蜘蛛捕食小苍蝇和其他昆虫。
蜘蛛捕食昆虫、其它蜘蛛甚至是包括蛇和鸟在内的小动物。
Spiders catch and consume insects, other spiders and even small animals including snakes and birds.
机敏漏斗蛛密度的增加导致单头蜘蛛捕食量下降；
The predation rate of A. difficilis decreased along with the increase of predator density.
蜘蛛在它们的蛛网上捕食，一般捕到的都是昆虫。
令霍德着迷的是，哥贝克力山顶遗迹的石柱上的雕像不是以鹿和牛等可捕食的动物为主，而是以像狮子、蜘蛛、蛇和蝎子等对人类有威胁的动物。
Hodder is fascinated that Gobekli Tepe's pillar carvings are dominated not by edible prey like deer and cattle but by menacing creatures such as lions, spiders, snakes and scorpions.
它的舌头非常明显地比它的整个身体还长，这让它捕食到各种各样的微小昆虫，从小蟋蟀到飞蛾、蜘蛛，甚至蝗虫。
Remarkably, its tongue is longer than its entire body, allowing it to feed on a variety of tiny insects from small crickets to moths, spiders and even locusts.
研究小组发现，尽管这些蛛网有在强度和尺寸点像蜘蛛侠织出的蛛网，但是这些达尔文吠蛛只是用他们来捕食像蜉蝣和蜻蜓这样的小型飞行昆虫。
Despite spinning webs of Spider-Man-like size and strength, the Darwin's bark spider USES them to feed mainly on small fry-insects such as mayflies and dragonflies, the team found.
尽管它们对人类不会造成伤害，但是这些小小的食肉蜘蛛纲的捕食方式实在是诡异。
Even though they are harmless to humans, the way these tiny predatory arachnids hunt is eerie nonetheless.
尽管刚开始蜘蛛对两种生物都会进行攻击，但那些追捕萤火虫的很快学会了避免捕食发光led。
Though the spiders initially attacked both insects, those that went after the fireflies quickly learned to avoid the flashing LED.
它的网使它在捕食时拥有很大的战术优势，但Nephila蜘蛛通常不会用这网来杀死比它大几倍的生物。
The web is a big tactical advantage, and it is not unusual for Nephila to kill organisms several times their size.
通过对蜘蛛控制害虫的生物量测定，发现低剂量农药能显著的增加天敌对害虫的捕食量。
The result of biomass of pests under spiders showed that the most suitable low-dose chemical pesticide could remarkablely increase the insect-controlling efficiency of paddy field spiders.
人工蜘蛛网络是源于蜘蛛结网捕食的行为研究提出的一种网络拓扑结构。
Artificial spider-web is a network topology framework, which is proposed based on behavior research of spiders.
蜘蛛毒素是蜘蛛用来进行防御和捕食猎物的最基本武器。
Evolution has equipped spider with a complex Arsenal of neurotoxins to paralyze and kill their prey.
蜘蛛的生命无非就是一团糟，全忙着捕食和吃苍蝇。
A spider's life can't help being something of a mess, with all this trapping and eating flies.
蜘蛛类的相对丰盛度远远高于捕食性昆虫类。
The abundance of spiders was far higher than that of predatory insects.
所以我们得出结论，虽然生物发光信号可能会增加捕食者蜘蛛的攻击率，但是它们也会促使捕食者知道不可口的猎物。
We conclude that, although bioluminescent flash signals may increase attack rates by predatory jumping spiders, they may also facilitate learning about unpalatable prey.
我经常花好几个小时，在我们家花园尽头脏兮兮的破旧小棚屋里寻找蜘蛛网，看那里是不是潜伏着专门捕食昆虫的八脚大虫。
I'd spend hours rooting through the dusty old shed at the bottom of our garden, hunting the cobwebs for lurking eight-legged predators.
这个发现对蜘蛛们可算是个好消息，因为如果蛛丝容易拧就容易摆动，这样十分不利于十字圆蛛捕食和避敌。
This is good news for spiders, since twisting can lead to swinging, not good when you're trying to sneak up on prey or avoid predators.
这个发现对蜘蛛们可算是个好消息，因为如果蛛丝容易拧就容易摆动，这样十分不利于十字圆蛛捕食和避敌。
This is good news for spiders, since twisting can lead to swinging, not good when you're trying to sneak up on prey or avoid predators.
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