- 相关例句
Scientists have known for years that weeds develop resistance to herbicides.
科学家们早在几年前就了解到杂草对除草剂产生了抗体.
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Among the many regulatory substances in use we have controllable and selective herbicides.
在所有的许多调节物质中,有控制性的和选择性的除草剂.
辞典例句
Herbicides provide a cheaper and more effective means of controlling weeds than cultivation.
除草剂比清耕消除杂草成本低,效率高.
辞典例句
包括人在内的一些动物是杂食动物,既吃肉类,也吃蔬菜; 而其它动物则或是食肉动物,或是食草动物.
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For herbivorous animals, feeding a variety of grasses, moss and grass surface leaves.
为草食动物, 取食多种禾草 、 苔草及新鲜树叶.
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食草类的鸟足类恐龙可能发青有与哺乳动物一样的横隔膜,以便于有效的呼吸.
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In the hot sun the rain-washed herbs smelled sharp and spicy and sweet all at once.
烈日下,被雨水冲刷过的香草闻起来既冲又香气扑鼻。
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