He is spraying insecticide.

He sprayed an insecticide upon the plants to kill the insects.

他给作物喷药,以杀死害虫.

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Methods: We measure the LD of flies on insecticides standard drop way.

方法: 采用点滴法测定家蝇对杀虫剂的半数致死量.

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Insecticides are widely used for controlling most insect pests.

杀虫剂广泛应用于防治大多数害虫.

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I have decided to specialize in plant chemicals that can be used for insecticides.

我已经下决心专门研究可以用作杀虫剂的植物中的化学物质.

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They are insects'worst enemies, killing far more pests than commercial insecticides do.

它们是昆虫的死敌, 杀灭害虫的能力要比作为商品的杀虫剂大得多.

百科语句

Farm workers frequently come in contact with these insecticides.

农场工人常常接触这些杀虫剂.

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Systemic insecticides have shown particular promise.

内吸杀虫剂看来特别有效.

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In remote regions, the air is pure and the crops are free of poisonous insecticides.

在偏远地区，空气很纯净，庄稼也不施用有毒的杀虫剂。

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It is an insectivorous plant and plays a special role in an ecosystem.

本种为食虫植物,在生态系统中有其独特的作用.

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Botany Capable of trapping insects or other small organisms and absorbing nutrients from them; insectivorous.

能够捕昆虫或其它小的有机体,并能从其中吸取营养的; 食虫的.

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Bats are nocturnal flying mammals. The statistics presented here describe small, insectivorous bats.

蝙蝠是一种夜行性飞行哺乳动物. 这里目前的统计资料表明是一种较小, 食虫的蝙蝠.

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This is the tidbit which tempts his insectivorous fate.

就是这一点东西引诱它残杀昆虫.

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Insects are attracted to flowers by their colour, scent and nectar.

昆虫为花的色彩 、 香气和花蜜所吸引.

《简明英汉词典》

Insects are made up of tens of thousands of proteins.

昆虫由数万种蛋白质构成。

《柯林斯高阶英汉双解学习词典》

The bird caught the insects in mid-air.

鸟在半空中捕捉了昆虫。

《牛津高阶英汉双解词典》

The odour of vitamin in skin is repugnant to insects.

昆虫很讨厌皮肤内维生素的气味。

《柯林斯高阶英汉双解学习词典》

Both are moderately large insects.

两种昆虫都是中等大小。

《柯林斯高阶英汉双解学习词典》

The correlation is loose and the use for prediction insecure.

这种相关是不密切的,而且用来预测是靠不住的.

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In an increasingly insecure world, control is important even when the vehicle is parked.

在一个越来越不安全的世界, 控制是重要的,即使该车辆停泊.

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An insecure man gets jealous and a man who is not insecure won't.

不可靠的男人会妒忌,而可靠的男人则不会.

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