He is eager to weed out the many applicants he believes may be frauds.
他急于剔除那些他认为可能是行骗的申请人。
By the 1920s, the weed was rampant.
到了20世纪20年代，杂草猖獗。
I volunteered to weed the hospital garden.
我自愿给医院的花园除草。
He dragged out another weed and scowled at it.
他又拔出了一根草，对它板着脸。
Ben Weatherstaff rooted up a weed and threw it aside before he answered.
本·威瑟斯塔夫拔了一根杂草，扔到一边，然后才回答。
About 30,000 hectares of rice fields in Kerala are infested by this weed.
喀拉拉邦大约3万公顷的稻田大量滋生这种杂草。
I grew like a wild weed and grasped all the opportunities they had to offer.
我像野草一样成长，抓住了他们提供的一切机会。
One mother said that before her daughter was involved in this project, she would not even pull a weed.
一位母亲说，她的女儿在参与这个项目之前，甚至连一根草都不会去拔。
The process of making organically rich compost produces heat. This heat kills many, though not all, weed seeds.
制造有机堆肥的过程会产生热量。高温杀死了很多杂草种子，虽然不是全部。
Eurasian watermilfoil, a weed not native to Frida Lake, has reproduced prolifically since being accidentally introduced there.
欧亚水草是一种不属于弗里达湖的杂草，自从被意外引进后，就大量繁殖。
Of course, biological control agents can safely be released only if it can be verified that they feed solely on the target weed.
当然，只有能够证明它们仅以目标杂草为食，生物控制剂才能安全释放。
According to Mrs Kaiser Jamil of RRL, "The Argentinian weevil does not attack any other plant and a pair of adult bugs could destroy the weed in 4-5 days."
据RRL的Kaiser Jamil 女士所说：“这种阿根廷象鼻虫不会攻击任何其它的植物，并且一对成年的象鼻虫可以在4到5天内清除掉那些杂草。”
In order to eliminate the weed, biologists proposed treating infested parts of the lake with a certain herbicide that is nontoxic for humans and aquatic animals.
为了消除这种杂草，生物学家建议用某种对人类和水生动物无毒的除草剂来处理受感染的部分湖泊。
I'm going to the garden to weed your flowerbed.
我要去花园里给你的花圃除草。
After a short way, the farmer stopped and pointed at a weed which we missed.
走了一小段路后，农夫停下脚步，指着我们错过的一片杂草。
The most weed species were Gramineae, Cyperaceae, Compositae, Scrophulariaceae, Alismataceae and Lythraceae.
杂草种类较多的科依次为禾本科、莎草科、菊科、玄参科、泽泻科、千屈菜科等。
Shortly before this flatness we saw sargasso weed floating by.
就在大海平静下来前不久，我们看见有尾藻类海草在海面上漂过。
Hellebore, a currently modish flowering plant, was regarded as a weed as late as the 1970s.
鹿食草，一种现正流行的花卉植物，在20世纪70年代是还被当做杂草。
One biotech hobbyist claims to have created a weed resistant to Roundup, America's most popular herbicide.
一个生物技术的爱好者声称研究出了一种杂草,能抵抗全美最流行的除草剂Roundup。
I find using a hoe is the easiest and quickest way to weed a flower bed. It's fast and it really saves my back.
我发现使用锄头除花坛的草做起来更快更容易，省得我总是弯着腰去拔草。
The researchers isolated a chemical in wheat that repels dodder. This could lead to new ways of fighting the weed.
研究人员从小麦中提取的一种化学物质可以抵制菟丝子，所以有可能找到新办法来抗击这种杂草。
In the 1990s, he conquered the greatest biological constraint to cereal production in Africa - the deadly weed Striga.
在上世纪90年代，它克服了非洲谷类生产的最大生物障碍，就是能使庄稼枯死的一种叫斯特赖加的寄生杂草。
In the 1990s, he conquered the greatest biological constraint to cereal production in Africa - the deadly weed Striga.
在上世纪90年代，它克服了非洲谷类生产的最大生物障碍，就是能使庄稼枯死的一种叫斯特赖加的寄生杂草。
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