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单词拼写：
extra
音标发音：
[ˈekstrə][ˈekstrə]
词性词义：
adv.特别地，非常；另外
速记技巧：
词根词缀法
拆：
ex向外，外；tra谐音拽。
记：
往外面拉的，不是里面正式的，引申为额外的，附加的。
英英释义：
Noun:
1.a minor actor in crowd scenes2.an additional edition of a newspaper (usually to report a crisis)3.something additional of the same kind; "he always carried extras in case of an emergency"
短语词组：
extra buses增开的公共汽车
extra charge另外的收费
extra quality特优质量
extra ticket多余的票
extra trains增开的列车
extra work加班
同义词辨析：
additional added extra【导航词义：另外的，额外的】
additionaladj.额外的，附加的
〔辨析〕
指在原有基础上添加上去的。
〔例证〕
an additional charge
额外收费
Our factory will create an additional 120 jobs.
我们的工厂将创造120个额外的工作机会。
addedadj.额外的，附加的
〔辨析〕
指具体事物、数量等是额外加上的。
〔例证〕
Our apartment is small, and has the added disadvantage of facing west.
我们的公寓很小，还有个缺点是朝西。
The added wood is to increase the fire.
添加木材会使火烧得更旺。
extraadj.额外的，另外的
〔辨析〕
指不包括本身而额外加上去的，只作定语。
〔例证〕
Allow extra time for your review.
要留出更多的复习时间。
He wanted an extra loaf of bread.
他想多要一条面包。
双语例句：
1.What if you applied this in reverse: did a bit of extra research on your most difficult topics.
如果你把这反过来应用会如何？例如，对最困难的题目作更多的研究。
2.Should this beautiful window cause just a little extra colour to shine down upon this ancient place, I should gladly settle for that.
如果这扇漂亮的窗户能为这个古老的地方增添色彩，我将为此感到高兴。
3.You might have thought resisting that piece of chocolate cake or extra biscuit was simply a matter of exerting a little will power.
你也许会认为，抵住一块巧克力蛋糕和一块额外的饼干的诱惑，仅仅是发挥一点意志力的问题。
4.I happened to have an extra one, so I took it out of my pocket and put it on her desk.
我刚好有一支多余的（笔），所以我就从我的兜里拿出来放到她桌子上。
5.When this person is given a new assignment or extra work, he reacts as if the boss told him he'd never be able to leave the office again.
当这种人被交代了一项新工作或额外的工作，他的反应仿佛老板让他永远无法下班。
6.During this speech Bush said the extra troops are needed to battle Taliban fighters who are gearing up for a new spring offensive.
布什在讲话中称，与准备发动新一轮春季攻势的塔利班士兵作战需要额外增派军队。
7.All that extra carbon dioxide, however, has been a bitter pill for the ocean to swallow.
然而，海洋并不能吸收掉所有这些额外的二氧化碳。
8.Scientists say extra fluoride is likely to have at least a small additional effect on enamel -- but more research is needed.
科学家们说，额外添加的氟化物可能会对牙釉质产生一点细微的保护效果，不过，这也有赖于更多研究的证实。
9.Extra hole drilled at the end of the well (beyond the last zone of interest) to ensure that the zone of interest can be fully evaluated.
在井眼底部（在最后一个感兴趣的产层下面）额外钻进的一段井眼，以便确保感兴趣的产层能够被完全评估。
10.This system air used for large moulds when it is felt that no extra support would be gained by including rectangular blocks as well.
这个系统用于感觉不能采用矩形块等其他附加支撑方法的大型模具。
全部四级六级高考考研例句：
These extra features are deemed unnecessary by the majority of shoppers, which probably reflects how these types of products are typically more expensive than regular toilet paper, even when on special offer.
出自-2017年6月阅读原文
But doesn't the extra money in the pockets of those countries' consumers mean an equal loss in oil-producing countries, cancelling out the gains? Not necessarily, says economic researcher Sara Johnson.
出自-2016年12月阅读原文
Certainly, there are people over age 75 who have had cancers detected by routine screening, and gained several extra years of life because of treatment.
出自-2012年12月阅读原文
They are also well placed to bring something extra to the teaching side of an academic role that will help students get a job when they graduate, says Lee, perhaps experience in manufacturing practice or product development.
出自-2010年12月阅读原文
And she makes a little extra money by sending stories to newspapers in the States.
出自-2013年12月听力原文
How did Donna make extra money to support herself
出自-2013年12月听力原文
Just this morning, I've been working extra hours all week, you know the building opens tomorrow
出自-2012年12月听力原文
Provide extra health compensation.
出自-2011年6月听力原文
A little extra height brings a number of advantages, says Elio riboli of Imperial College.
2019年6月四级真题（第二套）阅读 section C
Banks and car manufacturers are glad for the extra business in tough economic times.
2015年12月四级真题（第一套）听力 Section A
But doesn't the extra money in the pockets of those countries' consumers mean an equal loss in oil-producing countries, cancelling out the gains?
2016年12月四级真题（第一套）阅读 Section C
If it passes, though, we can hope we'll all get some extra legroom.
2018年6月四级真题（第二套）听力 Section A
In Shanghai, a young couple at a marriage registration office told the paper that they decided to register their marriage as soon as possible to take advantage of the existing policy because an extra holiday was a big deal for them.
2019年6月四级真题（第一套）听力 Section A
So some animals, such as mice, collect extra food before winter, and hide it.
2017年6月四级真题（第二套）听力 Section C
That means an extra five hours a day.
2019年6月四级真题（第一套）听力 Section C
The Texas A&M Travel Institute found that rush-hour travelers spent extra 42 hours on the road last year because of travel delays.
2017年12月四级真题（第一套）听力 Section A
To prepare for this before winter, these animals eat extra food to become fat, which gives them the energy they need while they sleep.
2017年6月四级真题（第二套）听力 Section C
本文参考文献：
1 http://www.mcb5.cn/time
2 http://www.mcb5.cn/their
3 http://www.mcb5.cn/will
4 http://www.mcb5.cn/If
5 http://www.mcb5.cn/more
6 http://www.mcb5.cn/get
7 http://www.mcb5.cn/up
8 http://www.mcb5.cn/me
9 http://www.mcb5.cn/year
10 http://www.mcb5.cn/There
11 http://www.mcb5.cn/all
12 http://www.mcb5.cn/work
13 http://www.mcb5.cn/how
14 http://www.mcb5.cn/which
15 http://www.mcb5.cn/other
16 http://www.mcb5.cn/out
17 http://www.mcb5.cn/day
18 http://www.mcb5.cn/who
19 http://www.mcb5.cn/take
20 http://www.mcb5.cn/would
核心重点高频常考单词-extra的发音/词性词义/用法/同近反义词/记忆法/词根词缀/高级替换词/中英文例句-秒词邦免费背单词赚钱微信小程序
单词拼写：
extra
音标发音：
[ˈekstrə][ˈekstrə]
词性词义：
adv.特别地，非常；另外
速记技巧：
词根词缀法
拆：
ex向外，外；tra谐音拽。
记：
往外面拉的，不是里面正式的，引申为额外的，附加的。
英英释义：
Noun:
1.a minor actor in crowd scenes2.an additional edition of a newspaper (usually to report a crisis)3.something additional of the same kind; "he always carried extras in case of an emergency"
短语词组：
extra buses增开的公共汽车
extra charge另外的收费
extra quality特优质量
extra ticket多余的票
extra trains增开的列车
extra work加班
同义词辨析：
additional added extra【导航词义：另外的，额外的】
additionaladj.额外的，附加的
〔辨析〕
指在原有基础上添加上去的。
〔例证〕
an additional charge
额外收费
Our factory will create an additional 120 jobs.
我们的工厂将创造120个额外的工作机会。
addedadj.额外的，附加的
〔辨析〕
指具体事物、数量等是额外加上的。
〔例证〕
Our apartment is small, and has the added disadvantage of facing west.
我们的公寓很小，还有个缺点是朝西。
The added wood is to increase the fire.
添加木材会使火烧得更旺。
extraadj.额外的，另外的
〔辨析〕
指不包括本身而额外加上去的，只作定语。
〔例证〕
Allow extra time for your review.
要留出更多的复习时间。
He wanted an extra loaf of bread.
他想多要一条面包。
双语例句：
1.What if you applied this in reverse: did a bit of extra research on your most difficult topics.
如果你把这反过来应用会如何？例如，对最困难的题目作更多的研究。
2.Should this beautiful window cause just a little extra colour to shine down upon this ancient place, I should gladly settle for that.
如果这扇漂亮的窗户能为这个古老的地方增添色彩，我将为此感到高兴。
3.You might have thought resisting that piece of chocolate cake or extra biscuit was simply a matter of exerting a little will power.
你也许会认为，抵住一块巧克力蛋糕和一块额外的饼干的诱惑，仅仅是发挥一点意志力的问题。
4.I happened to have an extra one, so I took it out of my pocket and put it on her desk.
我刚好有一支多余的（笔），所以我就从我的兜里拿出来放到她桌子上。
5.When this person is given a new assignment or extra work, he reacts as if the boss told him he'd never be able to leave the office again.
当这种人被交代了一项新工作或额外的工作，他的反应仿佛老板让他永远无法下班。
6.During this speech Bush said the extra troops are needed to battle Taliban fighters who are gearing up for a new spring offensive.
布什在讲话中称，与准备发动新一轮春季攻势的塔利班士兵作战需要额外增派军队。
7.All that extra carbon dioxide, however, has been a bitter pill for the ocean to swallow.
然而，海洋并不能吸收掉所有这些额外的二氧化碳。
8.Scientists say extra fluoride is likely to have at least a small additional effect on enamel -- but more research is needed.
科学家们说，额外添加的氟化物可能会对牙釉质产生一点细微的保护效果，不过，这也有赖于更多研究的证实。
9.Extra hole drilled at the end of the well (beyond the last zone of interest) to ensure that the zone of interest can be fully evaluated.
在井眼底部（在最后一个感兴趣的产层下面）额外钻进的一段井眼，以便确保感兴趣的产层能够被完全评估。
10.This system air used for large moulds when it is felt that no extra support would be gained by including rectangular blocks as well.
这个系统用于感觉不能采用矩形块等其他附加支撑方法的大型模具。
全部四级六级高考考研例句：
These extra features are deemed unnecessary by the majority of shoppers, which probably reflects how these types of products are typically more expensive than regular toilet paper, even when on special offer.
出自-2017年6月阅读原文
But doesn't the extra money in the pockets of those countries' consumers mean an equal loss in oil-producing countries, cancelling out the gains? Not necessarily, says economic researcher Sara Johnson.
出自-2016年12月阅读原文
Certainly, there are people over age 75 who have had cancers detected by routine screening, and gained several extra years of life because of treatment.
出自-2012年12月阅读原文
They are also well placed to bring something extra to the teaching side of an academic role that will help students get a job when they graduate, says Lee, perhaps experience in manufacturing practice or product development.
出自-2010年12月阅读原文
And she makes a little extra money by sending stories to newspapers in the States.
出自-2013年12月听力原文
How did Donna make extra money to support herself
出自-2013年12月听力原文
Just this morning, I've been working extra hours all week, you know the building opens tomorrow
出自-2012年12月听力原文
Provide extra health compensation.
出自-2011年6月听力原文
A little extra height brings a number of advantages, says Elio riboli of Imperial College.
2019年6月四级真题（第二套）阅读 section C
Banks and car manufacturers are glad for the extra business in tough economic times.
2015年12月四级真题（第一套）听力 Section A
But doesn't the extra money in the pockets of those countries' consumers mean an equal loss in oil-producing countries, cancelling out the gains?
2016年12月四级真题（第一套）阅读 Section C
If it passes, though, we can hope we'll all get some extra legroom.
2018年6月四级真题（第二套）听力 Section A
In Shanghai, a young couple at a marriage registration office told the paper that they decided to register their marriage as soon as possible to take advantage of the existing policy because an extra holiday was a big deal for them.
2019年6月四级真题（第一套）听力 Section A
So some animals, such as mice, collect extra food before winter, and hide it.
2017年6月四级真题（第二套）听力 Section C
That means an extra five hours a day.
2019年6月四级真题（第一套）听力 Section C
The Texas A&M Travel Institute found that rush-hour travelers spent extra 42 hours on the road last year because of travel delays.
2017年12月四级真题（第一套）听力 Section A
To prepare for this before winter, these animals eat extra food to become fat, which gives them the energy they need while they sleep.
2017年6月四级真题（第二套）听力 Section C
本文参考文献：
1 http://www.mcb5.cn/time
2 http://www.mcb5.cn/their
3 http://www.mcb5.cn/will
4 http://www.mcb5.cn/If
5 http://www.mcb5.cn/more
6 http://www.mcb5.cn/get
7 http://www.mcb5.cn/up
8 http://www.mcb5.cn/me
9 http://www.mcb5.cn/year
10 http://www.mcb5.cn/There
11 http://www.mcb5.cn/all
12 http://www.mcb5.cn/work
13 http://www.mcb5.cn/how
14 http://www.mcb5.cn/which
15 http://www.mcb5.cn/other
16 http://www.mcb5.cn/out
17 http://www.mcb5.cn/day
18 http://www.mcb5.cn/who
19 http://www.mcb5.cn/take
20 http://www.mcb5.cn/would
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