如果不加遏制，杂草就会疯长。
杂草从铺石路面的缝隙中长出来。
我们开进了杂草丛生的停车场。
我一直在除花坛里的杂草。
反复的施除草剂后，杂草终于被消灭了。
With repeated applications of weedkiller, the weeds were overcome.
他们的花园杂草丛生。
花园里长满了杂草。
我们一路急行，直到来到一个杂草丛生的庭院。
We hurried on until we reached a courtyard overgrown with weeds.
作为另外一种预防杂草的防护措施，你可以一直使用一层厚重耐磨的聚乙烯底垫。
As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.
司机们闯入了州界处一块杂草丛生的原野，在那里还没有计划修建连接邻州的道路。
Drivers ran into a field of weeds at the state border, where no link with the neighbouring state had yet been planned.
到了20世纪20年代，杂草猖獗。
用犁把地犁开，拔除杂草和其他不需要的植物。
Plows cut into the ground, and lift up weeds, and other unwanted plants.
他蜷曲着身子躺在杂草上，不久就打起呼噜来。
喀拉拉邦大约3万公顷的稻田大量滋生这种杂草。
About 30,000 hectares of rice fields in Kerala are infested by this weed.
沙漠很整洁，因为里面没有杂草，没有爬行的东西。
Deserts were tidy because there were no weeds in them, nothing that crawled.
岛屿是由堆积的泥土和杂草以及湖底的物质构成的。
Islands are made from packed earth and weeds and material from the bottom of the lake.
它们被用来清点单个水果、检查庄稼、甚至拔除杂草。
They have been created to count individual fruit, inspect crops, and even pull weeds.
许多非常机会主义的植物都是田野和花园中常见的杂草。
Many of the strongly opportunistic plants are the common weeds of fields and gardens.
本·威瑟斯塔夫拔了一根杂草，扔到一边，然后才回答。
Ben Weatherstaff rooted up a weed and threw it aside before he answered.
除草剂的使用和集约型农业使得现在小麦和大麦麦田里几乎没有杂草。
The use of herbicides and intensive forms of agriculture means that fields of wheat and barley now have few weeds.
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。
Of course, biological control agents can safely be released only if it can be verified that they feed solely on the target weed.
光有咖啡没有面包根本就算不上是晚餐，公园里也没有杂草可以当菠菜吃。
Coffee without bread could never honestly serve as supper, and there were no weeds in the park to eat as the spinach.
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。
Eurasian watermilfoil, a weed not native to Frida Lake, has reproduced prolifically since being accidentally introduced there.
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。
The process of making organically rich compost produces heat. This heat kills many, though not all, weed seeds.
对农民来说至关重要的是，他们用来控制杂草的除草剂不能损害他们的庄稼。
It is crucially important to farmers that the herbicides they use to control weeds not damage their crops.
农民蚂蚁分泌抗生素来控制其他可能充当“杂草”的真菌，并传播排泄物来给作物施肥。
Farmer ants secrete antibiotics to control other fungi that might act as "weeds", and spread waste to fertilise the crop.
“如果有把铲子，”她低声说，“我就能把地弄得又软又漂亮，还能把杂草挖出来。”
"If I have a spade," she whispered, "I can make the earth nice and soft and dig up weeds."
其他的机器将有问题的杂草从农作物中区分出来，然后用高能激光照射或农药微粒来消灭它们。
Other machines would distinguish problem weeds from crops and eliminate them with shots from high-power lasers or a microdot of pesticide.
现在，机器人已经被用来检查作物、铲除杂草，甚至还能牧羊，也许农民是时候停下来休息了。
Perhaps it is time for farmers to put their feet up now that robots are used to inspect crops, dig up weeds, and even have become shepherds, too.
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。
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.
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