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In 1991, Brevipalpus obovatus Donnadieu, a new species of mite, was first found damaging passionflower in Zhangzhou, south Fujian, China. It propagated 8-9 generations annually in laboratory in 1991-1992. Its egg stage ranged 6.0-25.0 days, larva stage 3.0-14.0 days, nymph Ⅰ stage 2.0-12.0 days, nymph Ⅱ stage 5.0-21.5 days, preoviposition stage 2.0-30.0 days, and the female adult longevity exceeded 30 days, longest up to 2 months while overwintering.

首次在福建省南部发现一种为害西番莲的新害螨,形态学鉴定为卵形短须螨。1991-1992年在室内饲养该螨,共8-9代,卵期6.0-25.0 d,幼螨期3.0-14.0 d,若螨Ⅰ期2.0-12.0 d,若螨Ⅱ期5.0-21.5 d,产卵前期2.0-30.0 d,以雌成螨越冬,其寿命超过30 d,最长达2个月。

Avermeetin has no contract poisoning toxicity to eggs and no effect on adult lifespan and mean number of eggs of Plutella xylostella .

阿维菌素对小菜蛾卵不具触杀毒力,对成虫寿命及产卵量无明显的影响作用。

We can refer the materials while making a further study of the propagational ecologic habits and characteristics of the garrulax conorus.

其中画眉鸟每年产卵窝数、画眉鸟的机警性、窝雏性比等资料,与以往教科书或专著中有关记载颇不相同。

In some river systems, such as the Puyallup, steelhead declines have become perilous, with spawning steelhead dropping from thousands to hundreds in a half-dozen years.

在一些河流系统中,如Puyallup河,虹鳟鱼的数量下降已经到了非常危急得境地,在6年中,虹鳟鱼产卵数量从成千上万跌落到只有几百。

Because of high reproductivity andtransparent embryos, zebrafish becomes the best vertebrate for mutagenesis.

由于具有产卵量大,胚胎透明易于观察等优点,斑马鱼成为脊椎动物中最好的诱变材料。

Guided by their sensive smell they will return in a few years to spawn.

通过气味的引导,这些鲑鱼会在几年后回到这里产卵。

After some time, a particular spawning site will be chosen.

经过一段时间后,一个特别的产卵地点将选择。

He is now noticing that Wife 1.0 is also spawning Child Processes which are further consuming valuable resources.

他现在是察觉到妻子1.0还产卵儿童过程,是进一步消耗宝贵的资源。

Sagittarius, each female constructs a tunnel after she has mated and then packs it with the stuff in the form of a brooding ball, on which she lays her eggs. Her mate guards the entrance, fighting other males to stop them entering the tunnel and cuckolding him.

举箭嗡蜣螂为例,每只雌性蜣螂在交配后就会建洞穴,在球状物上产卵,然后把带卵的球状物塞满整个洞穴,其伴侣则守护洞穴出入口,对抗其它雄性蜣螂阻止他们入侵,也避免自己被戴绿帽。

Sagittarius, each female constructs a tunnel after she has mated and then packs it with the stuff in the form of a brooding ball, on which she lays her eggs. Her mate guards the entrance, fighting other males to stop them entering the tunnel and cuckolding him.

举箭嗡蜣螂为例,每只雌性蜣螂在交配后就会建洞穴,在球状物上产卵,然后把带卵的球状物打包回府,其伴侣则守护洞穴出入口,对抗其它雄性蜣螂阻止他们入侵,也避免自己被戴绿帽。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

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