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。)
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KaiserJamil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。)
For protection from the summer sun, the Mojave lived in open-sided, flat-topped dwellings known as shades, each a roof of poles and arrow weed supported by posts set in a rectangle.(为了躲避夏季的阳光,莫哈韦人住在遮荫的开放式平顶住宅里,每个遮阳棚都由一根杆子和一个箭头杂草组成,并由一个矩形的柱子支撑。)
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。)
I volunteered to weed the hospital garden.(我自愿给医院的花园除草。)
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。)
My favourite, by far, is the pretty wild cornfield weed, and Viola tricolor.(到目前为止,我最喜欢的,是玉米地里诱人的野草和三色堇。)
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。)
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。)