昆虫的

70S in the 20th century the lower reaches of the Yellow River has started to move with helping to control the cotton and wheat aphid, 90 during the beginning of artificial propagation, and for the production.

七星瓢虫是鞘翅目瓢虫科的捕食性天敌昆虫，在我国各地广泛分布。20世纪70年代在黄河下游已开始用助迁法防治棉花和小麦蚜虫，90年代开始人工繁殖，并用于生产。

It is possible to have repeated entries in one of the lists but care should be taken to make the repeats identical. For example " Identify the type of these creatures " with the lists " Ant, Cow, Dog, Sparrow " and " Insect, Mammal, Mammal, Bird ".

在列表里可以重复项目但要注意要使重复一致，例如&辨别这些生物的型态&这个列表&蚂蚁、母牛、狗、麻雀&及&昆虫、哺乳动物、哺乳动物、鸟类&。

Trap effect of diamondback moth with sex pheromone in cabbage field in Vietnam.

湖北高海拔地区性诱剂对小菜蛾的诱捕和防治效果昆虫学报 2004 ， 47(1)： 135 - 140

The effects of biological agents against the diamondback moth,Plutella xylostllaL.

应用昆虫生命表技术，评价了5个生物制剂对小菜蛾种群的控制作用。

Most insects living in these areas have small abdomens.

生活在这些区域的昆虫大部分腹部小。

Many insect larvae develop stick-like "prolegs" on their abdomens, which help them move their long bodies around.

许多昆虫幼虫在其腹部生长着两条拐杖似的前腿，正是腹部这两条前腿，才能够帮助它们那长形的身体得以转动自如。

They sting or bite without provocation; they fly uninvited into our rooms on summer nights, or beat ageist our lighted windows.

我们把昆虫当作害多益少的无用东西。

Treatment of disease with biologicals, such as certain drugs, vaccines, or antitoxins.

一种能抵抗蛇或其它有毒昆虫或动物之毒素的抗毒素。

Ticks are not insects like fleas, but arachnids like mites, spiders, and scorpions.

蜱是不一样的昆虫跳蚤，但是像arachnids蟎，蜘蛛和蝎子。

Some types of arthropods include insects, spiders, centipedes, shrimp and crayfish.

一些典型的节肢动物包括：昆虫、蜘蛛、蜈蚣、虾和小龙虾等。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。