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This pantropical, annual weed is a forage grass and is used for Chinese medicine. 这根泛热带，一年生草本的杂草是一块饲料草地并且用于中药。
An annual weed(Sinapis arvensis) in the mustard family,native to Eurasia and naturalized in North America,having racemes of yellow flowers and hairy stems and foliage. 田芥菜，十字花科中一种一年生的植物（田野白芥属），原生长于欧亚大陆，后被移植到北美洲，有开黄花的总状花序和带绒毛的茎和叶。
Ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America,sometimes included in genus Matricaria. 普遍的欧洲年生草本植物，有白花和分开的叶子，有时在北美东部种植，有时归入母菊属。
An annual weed(Sinapis arvensis)in the mustard family, native to Eurasia and naturalized in North America, having racemes of yellow flowers and hairy stems and foliage. 田芥菜十字花科中一种一年生的植物（田野白芥属），原生长于欧亚大陆，后被移植到北美洲，有开黄花的总状花序和带绒毛的茎和叶
An annual weed(Sinapis arvensis) in the mustard family, native to Eurasia and naturalized in North America, having racemes of yellow flowers and hairy stems and foliage. 田芥菜十字花科中一种一年生的植物（田野白芥属），原生长于欧亚大陆，后被移植到北美洲，有开黄花的总状花序和带绒毛的茎和叶
Coal was effective on annual weeds with grade over 8 in 70 DAT. 果尔对一年生杂草的除草效果在处理后70天达8级以上。
An assessment of its primary invasiveness indicates that F. bidentis is a highly dangerous exotic annual weed with very strong invasiveness, especially to ecosystems of croplands and grasslands. 通过分析其特性，我们认为黄顶菊是一种入侵性极高的一年生杂草，特别是对农牧业生态系统有极大的破坏性。
Any of several annual weeds of the genus Xanthium in the composite family,having small seedlike fruits enclosed within a prickly bur that clings readily to clothing or animal fur. 苍耳，一种菊科苍耳属的一年生杂草，有包在多刺的刺果内的种子样小果实，其刺果易于粘到衣服或动物皮毛上。
Any of several annual weeds of the genus Xanthium in the composite family, having small seedlike fruits enclosed within a prickly bur that clings readily to clothing or animal fur. 苍耳一种菊科苍耳属的一年生杂草，有包在多刺的刺果内的种子样小果实，其刺果易于粘到衣服或动物皮毛上
He weed out one by one the book he do not want. 他把不想要的书一本一本丢掉。
The annual premium on my policy is 3000 yuan. 我的保险单每年的保险费是三千元。
First thing tomorrow I'll weed the garden. 我明天一大早首先去除园内的杂草。
The firm has an annual turnover of 75 million. 这家公司的年营业额为7500万英镑。
We have to weed out unqualified applicants. 我们必须淘汰不合格的申请人。
An annual holiday is a big expense. 一年一度的假日是一笔大开销。
tropical American annual weed with small radiate heads of white flowers; adventive in southern United States. 热带美洲一年生杂草，有辐射状边花的白色头状花序；暂生于美国南部。
There is lack of uniformity in the annual reports. 这几份年度报告缺乏一致性。
You must show your annual earnings in the tax form. 你必须在税单上注明你的年收入。
The company offered him an annual salary of $94K. 那家公司出价九万四千美元年薪雇他。
bushy annual weed of central North America having greenish flowers and winged seeds. 北美洲中部的浓密的一年生野草，有绿色的花和长翼的种子。