1、 The weeds in rice fields consists of about 100 species such as duckweeds (Lemna minor).
在稻田中的杂草中包含了大概100种物质，包括浮萍（浮萍科）。
来源:
2、 The LEX System is a novel technology that genetically transforms the aquatic plant Lemna to enable the expression of biologic product candidates.
地法系统是一种新型的技术，基因转化的水生植物浮萍，使生物产品的候选人的表现。
来源:
文