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单词拼写：
uncertain
音标发音：
[ʌnˈsɜːt(ə)n][ʌnˈsɜːrt(ə)n]
词性词义：
adj.无常的；含糊的；靠不住的；迟疑不决的
速记技巧：
词根词缀法
拆：
un（否定前缀）+certain（确定的）
记：
uncertain（不确定的） ，cer与sure发音相似，表示确信、肯定。tain可以想到retain保持、保留，结合起来即为【确定】。
英英释义：
Adjective:
1.lacking or indicating lack of confidence or assurance; "uncertain of his convictions" "unsure of himself and his future" "moving with uncertain (or unsure) steps" "an uncertain smile" "touched the ornaments with uncertain fingers"2.not established beyond doubt; still undecided or unknown; "an uncertain future" "a manuscript of uncertain origin" "plans are still uncertain" "changes of great if uncertain consequences" "without further evidence his story must remain uncertain"3.not established or confirmed; "his doom is as yet unsealed"4.not certain to occur; not inevitable; "everything is uncertain about the army" "the issue is uncertain"5.subject to change; "a changeable climate" "the weather is uncertain" "unsettled weather with rain and hail and sunshine coming one right after the other"6.not consistent or dependable; "an uncertain recollection of events" "a gun with a rather uncertain trigger"7.ambiguous (especially in the negative); "she spoke in no uncertain terms"
短语词组：
in no uncertain terms用十分明确的言词...
uncertain of对 ... 不确知...
uncertain about对 ... 不确知的...
be uncertain about对 ... 不确定...
be uncertain of不能确定
uncertain knowledge不确定知识
uncertain relation不定关系
market uncertain市场涨落不定...
uncertain system不确定系统
uncertain inference不确定性推理...
uncertain prognosis预后难定
uncertain rate不确定汇率
uncertain reasoning不确定推理
uncertain region不可辨区, 不确定区...
记忆技巧：
un- 否定 + certain adj.有把握的
同义词辨析：
uncertain ambiguous arguable equivocal indefinite vague【导航词义：不确定的】
uncertainadj.不确定的；难预料的
〔辨析〕
指人对某事没有把握的，此时通常作表语；也指某事不明确的。
〔例证〕
I am uncertain when he will come.
我不清楚他什么时候来。
He was uncertain about whether to buy the jacket.
他拿不定主意要不要买那件夹克。
It is uncertain whether she will win first place.
她是否会取得第一名还不太清楚。
His uncertain temper made him have few friends.
他的脾气令人捉摸不透，因而没什么朋友。
ambiguousadj.模棱两可的，不明确的
〔辨析〕
尤指可以理解为两种或更多意思，因而含糊不清、不明确的。
〔例证〕
The minister's answer was highly ambiguous.
该部长的回答十分模棱两可。
Her role in the incident was ambiguous.
她在那次事件中的角色并不明确。
arguableadj.无把握的，有疑问的
〔辨析〕
指不确定某事是否为真实的或准确的。
〔例证〕
Whether or not he can be elected (as) mayor is arguable.
他是否能被选为市长有待商榷。
It is arguable whether the meeting should have been delayed.
这个会议原本是否应该推迟还是个问题。
equivocaladj.模棱两可的，含糊的
〔辨析〕
指所给的信息、意见、答复等故意含糊其词的。
〔例证〕
He was rather equivocal about his working experiences.
他谈到他的工作经历时有点含糊其词。
The answers given by the minister were always equivocal.
那位部长的回答总是模棱两可。
indefiniteadj.模糊不清的，不明确的
〔辨析〕
指不确定的、不清楚的或没有明确定义或限定的。
〔例证〕
an indefinite number of people
不确定的人数
These terminologies are so indefinite that they are confusing.
这些专门用语很不明确，令人费解。
vagueadj.含糊的，不清楚的，不明确的
〔辨析〕
指提供的信息不够详细或表达的意思不够明确的，也指记忆等不清晰的。
〔例证〕
The mayor gave only a vague outline of his employment plan.
市长只是含糊地大致说了一下他的劳动力就业计划。
The two students were vague about why they had been late.
对于为什么迟到，这两名学生含糊其词。
He had a vague recollection that he had put the key in the drawer.
他隐约记得自己把钥匙放在抽屉里了。
双语例句：
1.When Locke finally returned to England, he found the country in a state of crisis, and his own position in it especially uncertain.
当洛克终于回到英国，他认为国家处于危机状态，和他自己的立场，它是不确定的。
2.Throw in the immense gratitude I feel toward her, and I'm uncertain if I can even get through the conversation.
考虑到我对她巨大的感激之情，我不确定自己能够从与她的交谈中找回平衡。
3.Her eyes were still those of a young girl, just touched with an uncertain expression of innocence and inquiring.
她的眼睛还是象年轻的姑娘那样，带着一点捉摸不定的天真好奇的神情。
4.carol was uncertain what she wanted to read , and her mother suggested law on the grounds that it would be much more useful than the arts.
卡罗尔不知道读什么科目好，她妈妈劝她学习法律，因为她妈妈认为法律比文学等科目有用。
5.Now I still do not know my dad died or not dead, uncertain of one's life, tidings none.
现在我还不知道我爸死了还是没死，生死未卜，音信全无。
6."Housing prices will decline in the fourth quarter this year, but how much it will drop is uncertain, " Xu said.
徐说，“今年的第四季度，房屋的价格将会下降，，但它会下降多少是不确定的。”
7.For a moment, a nimbus of energy tendrils crackled around Rodimus, as if they were uncertain what it was they were supposed to be doing.
一时间，一轮能量的光晕环绕在补天士身边，并且噼啪作响，仿佛还不确定它们将要做的事情。
8.Just how much a hydropower boom will help is uncertain.
但水电的繁荣可以给它带来多大的帮助仍然是个未知数。
9.It seems to represent a benign adnexal neoplasm of uncertain histogenesis, both of pilosebaceous and eccrine origin have been suggested.
皮肤淋巴腺瘤被认为是一种良性的皮肤附属器肿瘤，其组织发生来源仍然不明，目前被认为可能的来源有毛囊与皮脂腺或是汗腺。
10.The authorisation of the existing applicants, all of which have been waiting for at least two years, was already uncertain.
对于存在的核准申请，所有的都至少已经等了2年，最终还不一定批准。
全部四级六级高考考研例句：
It may make you feel uncertain about your own decisions.
出自-2015年12月阅读原文
本文参考文献：
1 http://www.mcb5.cn/study
2 http://www.mcb5.cn/man
3 http://www.mcb5.cn/author
4 http://www.mcb5.cn/call
5 http://www.mcb5.cn/home
6 http://www.mcb5.cn/paragraph
7 http://www.mcb5.cn/back
8 http://www.mcb5.cn/start
9 http://www.mcb5.cn/old
10 http://www.mcb5.cn/find
11 http://www.mcb5.cn/difference
12 http://www.mcb5.cn/before
13 http://www.mcb5.cn/woman
14 http://www.mcb5.cn/real
15 http://www.mcb5.cn/place
16 http://www.mcb5.cn/down
17 http://www.mcb5.cn/last
18 http://www.mcb5.cn/keep
19 http://www.mcb5.cn/great
20 http://www.mcb5.cn/something
核心重点高频常考单词-uncertain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：
uncertain
音标发音：
[ʌnˈsɜːt(ə)n][ʌnˈsɜːrt(ə)n]
词性词义：
adj.无常的；含糊的；靠不住的；迟疑不决的
速记技巧：
词根词缀法
拆：
un（否定前缀）+certain（确定的）
记：
uncertain（不确定的） ，cer与sure发音相似，表示确信、肯定。tain可以想到retain保持、保留，结合起来即为【确定】。
英英释义：
Adjective:
1.lacking or indicating lack of confidence or assurance; "uncertain of his convictions" "unsure of himself and his future" "moving with uncertain (or unsure) steps" "an uncertain smile" "touched the ornaments with uncertain fingers"2.not established beyond doubt; still undecided or unknown; "an uncertain future" "a manuscript of uncertain origin" "plans are still uncertain" "changes of great if uncertain consequences" "without further evidence his story must remain uncertain"3.not established or confirmed; "his doom is as yet unsealed"4.not certain to occur; not inevitable; "everything is uncertain about the army" "the issue is uncertain"5.subject to change; "a changeable climate" "the weather is uncertain" "unsettled weather with rain and hail and sunshine coming one right after the other"6.not consistent or dependable; "an uncertain recollection of events" "a gun with a rather uncertain trigger"7.ambiguous (especially in the negative); "she spoke in no uncertain terms"
短语词组：
in no uncertain terms用十分明确的言词...
uncertain of对 ... 不确知...
uncertain about对 ... 不确知的...
be uncertain about对 ... 不确定...
be uncertain of不能确定
uncertain knowledge不确定知识
uncertain relation不定关系
market uncertain市场涨落不定...
uncertain system不确定系统
uncertain inference不确定性推理...
uncertain prognosis预后难定
uncertain rate不确定汇率
uncertain reasoning不确定推理
uncertain region不可辨区, 不确定区...
记忆技巧：
un- 否定 + certain adj.有把握的
同义词辨析：
uncertain ambiguous arguable equivocal indefinite vague【导航词义：不确定的】
uncertainadj.不确定的；难预料的
〔辨析〕
指人对某事没有把握的，此时通常作表语；也指某事不明确的。
〔例证〕
I am uncertain when he will come.
我不清楚他什么时候来。
He was uncertain about whether to buy the jacket.
他拿不定主意要不要买那件夹克。
It is uncertain whether she will win first place.
她是否会取得第一名还不太清楚。
His uncertain temper made him have few friends.
他的脾气令人捉摸不透，因而没什么朋友。
ambiguousadj.模棱两可的，不明确的
〔辨析〕
尤指可以理解为两种或更多意思，因而含糊不清、不明确的。
〔例证〕
The minister's answer was highly ambiguous.
该部长的回答十分模棱两可。
Her role in the incident was ambiguous.
她在那次事件中的角色并不明确。
arguableadj.无把握的，有疑问的
〔辨析〕
指不确定某事是否为真实的或准确的。
〔例证〕
Whether or not he can be elected (as) mayor is arguable.
他是否能被选为市长有待商榷。
It is arguable whether the meeting should have been delayed.
这个会议原本是否应该推迟还是个问题。
equivocaladj.模棱两可的，含糊的
〔辨析〕
指所给的信息、意见、答复等故意含糊其词的。
〔例证〕
He was rather equivocal about his working experiences.
他谈到他的工作经历时有点含糊其词。
The answers given by the minister were always equivocal.
那位部长的回答总是模棱两可。
indefiniteadj.模糊不清的，不明确的
〔辨析〕
指不确定的、不清楚的或没有明确定义或限定的。
〔例证〕
an indefinite number of people
不确定的人数
These terminologies are so indefinite that they are confusing.
这些专门用语很不明确，令人费解。
vagueadj.含糊的，不清楚的，不明确的
〔辨析〕
指提供的信息不够详细或表达的意思不够明确的，也指记忆等不清晰的。
〔例证〕
The mayor gave only a vague outline of his employment plan.
市长只是含糊地大致说了一下他的劳动力就业计划。
The two students were vague about why they had been late.
对于为什么迟到，这两名学生含糊其词。
He had a vague recollection that he had put the key in the drawer.
他隐约记得自己把钥匙放在抽屉里了。
双语例句：
1.When Locke finally returned to England, he found the country in a state of crisis, and his own position in it especially uncertain.
当洛克终于回到英国，他认为国家处于危机状态，和他自己的立场，它是不确定的。
2.Throw in the immense gratitude I feel toward her, and I'm uncertain if I can even get through the conversation.
考虑到我对她巨大的感激之情，我不确定自己能够从与她的交谈中找回平衡。
3.Her eyes were still those of a young girl, just touched with an uncertain expression of innocence and inquiring.
她的眼睛还是象年轻的姑娘那样，带着一点捉摸不定的天真好奇的神情。
4.carol was uncertain what she wanted to read , and her mother suggested law on the grounds that it would be much more useful than the arts.
卡罗尔不知道读什么科目好，她妈妈劝她学习法律，因为她妈妈认为法律比文学等科目有用。
5.Now I still do not know my dad died or not dead, uncertain of one's life, tidings none.
现在我还不知道我爸死了还是没死，生死未卜，音信全无。
6."Housing prices will decline in the fourth quarter this year, but how much it will drop is uncertain, " Xu said.
徐说，“今年的第四季度，房屋的价格将会下降，，但它会下降多少是不确定的。”
7.For a moment, a nimbus of energy tendrils crackled around Rodimus, as if they were uncertain what it was they were supposed to be doing.
一时间，一轮能量的光晕环绕在补天士身边，并且噼啪作响，仿佛还不确定它们将要做的事情。
8.Just how much a hydropower boom will help is uncertain.
但水电的繁荣可以给它带来多大的帮助仍然是个未知数。
9.It seems to represent a benign adnexal neoplasm of uncertain histogenesis, both of pilosebaceous and eccrine origin have been suggested.
皮肤淋巴腺瘤被认为是一种良性的皮肤附属器肿瘤，其组织发生来源仍然不明，目前被认为可能的来源有毛囊与皮脂腺或是汗腺。
10.The authorisation of the existing applicants, all of which have been waiting for at least two years, was already uncertain.
对于存在的核准申请，所有的都至少已经等了2年，最终还不一定批准。
全部四级六级高考考研例句：
It may make you feel uncertain about your own decisions.
出自-2015年12月阅读原文
本文参考文献：
1 http://www.mcb5.cn/study
2 http://www.mcb5.cn/man
3 http://www.mcb5.cn/author
4 http://www.mcb5.cn/call
5 http://www.mcb5.cn/home
6 http://www.mcb5.cn/paragraph
7 http://www.mcb5.cn/back
8 http://www.mcb5.cn/start
9 http://www.mcb5.cn/old
10 http://www.mcb5.cn/find
11 http://www.mcb5.cn/difference
12 http://www.mcb5.cn/before
13 http://www.mcb5.cn/woman
14 http://www.mcb5.cn/real
15 http://www.mcb5.cn/place
16 http://www.mcb5.cn/down
17 http://www.mcb5.cn/last
18 http://www.mcb5.cn/keep
19 http://www.mcb5.cn/great
20 http://www.mcb5.cn/something
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