捕捉昆虫

美洲大型鸟，特征是以翅膀捕捉昆虫。

Large American birds that characteristically catch insects on the wing .

用翅膀捕捉昆虫为食的多种美洲林莺。

Any of numerous American wood warblers that feed on insects caught on the wing .

蜘蛛在丛林间结网并以捕捉昆虫为食。

Spiders spin webs amid the jungle in order to capture insects as their food .

粘性的叶柄可以捕捉昆虫的一种多年生草本植物；广泛分布于温带北部。

Mostly perennial herbs with sticky stems that catch insects ; widespread in north temperate zone .

蜘蛛怎样捕捉昆虫？

How do spiders catch insects ?

科学家们通过捕捉昆虫并在它们身上贴上身份标签的方式研究黑脉金斑蝶的迁徙。

Scientists learn about monarch butterflies migration by capturing and placing identifying tags on the insects .

他已经在捕捉昆虫的时候学会了怎样走进格林盆泥潭去，因此能给那只猎狗找到一处安全的藏身之所。

He had already on his insect hunts learned to penetrate the Grimpen Mire , and so had found a safe hiding-place for the creature .

食肉型蜘蛛类节肢动物，通常在身体尾部有一个吐丝器官；它们吐丝来结茧或结网以捕捉昆虫。

Predatory arachnid that usually has silk-spinning organs at the back end of the body ; they spin silk to make cocoons for eggs or traps for prey .

这样长时间的睡眠被认为能够保存能量，这意味着每天晚上它们只有几个小时在捕捉昆虫。

This long period of sleep is thought to be a way of conserving energy and means they only hunt for a few hours each night when their insect prey are available .

嘴粗壮尖削，用以捕捉昆虫，从土中挖取蛴螬，以及杀死鱼和幼鸟等小型脊椎动物，还可咬碎坚硬的种子。

Grackles use their stout , pointed bill to snap up insects , dig grubs from the soil , and kill small vertebrates , including fishes and baby birds ; they can also crack hard seeds .

这些灵长类动物大部分的时光与树为伴，他们伸出长手指在树枝之间跳跃，攀爬摘下水果，捕捉昆虫，壁虎以及鸟类果腹。

These primates , which spend most of their lives in the trees , use their long fingers to climb and swing from branch to branch , and to snare insects , fruit , lizards and birds for food .

但是我没办法，我不知道最开始时，蜘蛛祖先是怎样想到这种方式，织一张网来捕捉昆虫，然后吸干它们的血。

I don 't know how the first spider in the early days of the world happened to think up this fancy idea of spinning a web , but she did , and it was clever of her , too .

蜘蛛结网，用于捕捉各种昆虫

A spider spins a web in which it catches insects and bugs for its food .

n.网；织物；圈套蜘蛛用网捕捉小昆虫。

web A spider captures small insects with its web .

为什么有些植物“捕捉”昆虫？

Why do some plants trap insects ?

喷水鱼通过射出水珠来捕捉小昆虫，但它们用的是特殊的嘴巴而非胳膊。沙漠角蜥能从眼睛那儿射出血液束，射程可达1.5米。

Archerfish hunt insects bythrowing water droplets , but they use specialized mouths instead of arms.Horned lizards shoot jets of blood from their eyes for distances of up to 5feet .

能食虫的，能捕捉或吸收昆虫的，如瓶子草。

Capable of trapping and absorbing insects , as the pitcher plant .

在随机的一小时时间段里，捕捉一只昆虫的机率有多大？

What are the chances of catching an insect in any one hour segment ?