没有不生杂草的花园。
When is a plant considered a weed?
什么时候植物会被当成杂草？
This species is a troublesome weed.
本种是一根令人讨厌的杂草。
浇水、拔草而且要等待。
The farmer killed the weed with poison.
农民用农药除去了杂草。
什么是杂草？
我在庭院中除杂草。
It is a bit of a toil to weed this big garden.
清除这个大花园的杂草，这差事有点儿费劲。
有杂草吗？
A weed is any a plant growing where you don't want it.
杂草，就是生长在你不希望看见它们的地方的植物。
She knelt down to pull a weed from the flower bed.
她跪下来拔除花圃上的杂草。
Does it take longer to grow a weed or an oak tree?
种植杂草和橡树哪一个更快？
First, you will see it between the stone and weed.
起初，你会在杂草和山石之间隐隐看见。
I thought I knew every weed and blade in this garden.
我还以为这花园里的一草一木我都熟悉哩。
He will return again to weed the tares from the wheat.
他将再度返回，从小麦杂草的自重。
Bill Curran is a professor of weed science at Penn State.
BillCurran是宾夕法尼亚州立大学的杂草科学教授。
Weed control and timing of treatment to avoid weed penalty.
杂草控制及适时处理，以防止其蔓延危害作物。
In this country the men plant the corn and the women later weed it.
在这个国家里，男人种植谷物，然后妇女为谷物除杂草。
Preventing the spread of weeds is an important part of weed management.
控制杂草传播是杂草管理中的一个重要环节。
The paper discusses the reason and trend of weed community evolution in paddy field.
从农业生产实际出发，对水稻田杂草群落演化原因及其趋势进行了综述。
Accurate weed identification is the first step in a successful weed control program.
对杂草的精确确认是杂草控制项目成功的第一步。
Accurate weed identification is the first step in a successful weed control program.
对杂草的精确确认是杂草控制项目成功的第一步。
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