Buprofezin has high activity against nymphs of the brown planthopper (BPH) and has effectively ovicidal action.
噻嗪酮对褐稻若虫有很高物活性,有杀卵作用。
The results indicated that both the two species of wasps could parasitize all nymphal stages of B. tabaci.
两种寄蜂均可寄烟粉1~4若虫。
On hairy leaves, nymphs and pupae are often small with elongated dorsal setae, their margins are crenelated and sometimes indented deeply.
在有毛叶片上,若虫和蛹通常体型较小,虫体背面有大刚毛,边缘凹陷,有时深凹。
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Normally it takes four weeks for hoppers to become adults.
般说来,若虫需要经过4周才变成成虫。
We've got some young hopper locusts just crossing the road in front of us here.
有些蝗虫若虫在我面前横穿马路。
But though finding hoppers is easy, filming them proves more of a challenge.
找到蝗虫若虫虽然简单,拍摄它却是项挑战。
For a few species, soldier termites are absent; therefore, nymphs and workers defend the colony.
对于少数白蚁种类,兵蚁是存在的;因此,若虫和工蚁保卫群落。
The young locusts are known as hoppers, for at this stage they're flightless.
沙漠蝗的若虫是跳跃手,在这,它还。
At first, there are merely thousands, but soon, more than a billion swarm all over the forest.
开始过几千只,马上10亿只若虫爬满了整个森林。
But in the spring, when the eggs hatch, all the nymphs that emerge are female.
但是在春天, 当卵孵化时, 所有出现的若虫都是雌性。
This cicada nymph kimchi just perfectly complements this egg.
这个蝉若虫泡菜与这个鸡蛋完美搭配。
They go through a life stage called the nymph stage.
它经历了个被称为若虫期的生命。
And they form as a nymph or a dragon fly nymph or larva.
它以若虫或蜻蜓若虫或幼虫的形式形成。
The ancient Greeks would have beheld a nymph in it.
古希腊人会在其中看到个若虫。
Had the Emperor managed to lay her eggs, they would have hatched into nymphs.
如果皇帝蜂王成功产下卵,这些卵就会孵化成若虫。
Nymphs by name, but not by nature.
名为若虫,但本质并非如此。
A little tickle on a tree hoppers' back.
它轻挠角蝉若虫的背部。
Unlike adult bees, nymphs lack the characteristic striped patterns.
与成年蜜蜂同的是, 若虫没有特征性的条纹图案。
Like its mother the emperor nymph is huge and the voracious predator.
与其母亲样,皇帝若虫体型巨大,并且是贪婪的捕食者。
Over the following three weeks, nymphs undergo three distinct molting stages, shedding their skins to accommodate growth.
在接下来的三周内, 若虫会经历三个同的蜕皮,脱落皮肤以适应生长。
These eggs hatch within nine to ten days, giving rise to immature bees known as nymphs.
这些卵在 9 到 10 天内孵化,产生被称为若虫的未成熟蜜蜂。
By Ovid it is known with what ardour the satyrs pursue the nymphs; that gentleman had read the 'Metamorphoses'.
奥维德(Ovid)知道色狼追逐若虫的热情。 那位先生读过《变形记》。
Unknown to Cronus, Rhea concealed Zeus on the island of Crete, where he was raised by a nymph named Amalthea.
克洛诺斯知道,瑞亚将宙斯藏在克里特岛,在那里他被位名叫阿玛尔忒亚的若虫抚养长大。
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