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- Concern about ecology is a recent development. 对生态的关心是最近才有的事。
- 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。
- First thing tomorrow I'll weed the garden. 我明天一大早首先去除园内的杂草。
- We have to weed out unqualified applicants. 我们必须淘汰不合格的申请人。
- Human ecology is a branch of social science. 人文生态学是社会科学的一个分支。
- weed ecology 杂草生态学
- Holistic medicine; holistic ecology. 全身治疗的药物; 注重整体的生态学
- We must weed out the traitors in our midst! 我们必须清除我们中间的叛徒!
- More attention has been paid to workplace ecology recently. 近来工作环境受到了更多地注意。
- She knelt down to pull a weed from the flower bed. 她跪下来拔除花圃上的杂草。
- Eurasian weed with heads of small yellow flowers. 有小黄花头状花序的欧亚杂草。
- He pulled off his coat and started to weed with us. 他脱去上装，开始和我们一起除草。
- I'll weed out crabgrass from a lawn. 我将除去草坪上的蟋蟀草。
- Weed out traitors from the army. 肃清军队中的汉奸分子。
- You should weed the garden before supper. 晚饭前你该把花园的草除掉。
- He is not interested in ecology. 他对生态学不感兴趣。
- Habitat and ecology: In thickets and forests. 生境与生态：生于灌丛和林中。
- The new conductor start by weed out the weaker player in the orchestra. 管弦乐队新来的指挥一上任就先把较差的演奏人员清除出去了。
- Descriptive ecology is a dry subject. 描述性的生态学是干燥无味的课题。
- To weed, cultivate, or dig up with a hoe. 用锄割草、耕作或园艺
