• He bent over the insect and blew a breath of air at it.

    VOA: special.2009.05.30

  • The friend suggests a certain insect repellent.

    你朋友建议使用一种驱虫剂。

    I've already 课堂 - SpeakingMax英语口语达人

  • Then,the insect's bright wings stopped and it fell to the ground dead.

    VOA: special.2011.01.29

  • The insect can carry a parasite that infects the central nervous system.

    VOA: special.2010.04.07

  • The insect leaves the eggs in any standing water.

    VOA: special.2009.05.26

  • But the insect still holds an honored place in Enterprise: in the monument on Main Street;

    VOA: standard.2010.08.10

  • Miss Carson and other scientists were very concerned about the harmful effects of DDT and other insect-killing chemicals called pesticides.

    VOA: special.2010.03.14

  • She says the effect of disease is made worse by the buildup of insect-killing pesticides in bee colonies.

    VOA: special.2011.05.24

  • The study found that many farmers have better harvests, better weed control and fewer losses from insect damage compared to traditional crops.

    VOA: special.2010.05.18

  • And Howard Russell, an insect expert at Michigan State University, says once they get to the marching point, they are difficult to stop.

    VOA: special.2009.01.27

  • Also,place nets treated with insect poison on windows and over the bed at night.

    VOA: special.2009.05.26

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