捕食

Coccinella septempunctata adult life span is longer, an average of 77 days, to adults and larvae prey aphids, spider mites, whitefly, corn borer, Helicoverpa armigera larvae and eggs and so on.

七星瓢虫成虫寿命长，平均77天，以成虫和幼虫捕食蚜虫、叶螨、白粉虱、玉米螟、棉铃虫等幼虫和卵。

Coccinella septempunctata is a well-known natural enemies of pests, the adult may be preying on aphids, Aphis gossypii, Aphis Cassia, green peach aphid, scale insects, tick and other pests, can significantly reduce the trees, fruits and a variety of crop pests damage suffered by the people referred to as "living pesticide."

七星瓢虫是著名的害虫天敌，成虫可捕食麦蚜、棉蚜、槐蚜、桃蚜、介壳虫、壁虱等害虫，可大大减轻树木、瓜果及各种农作物遭受害虫的损害，被人们称为&活农药&。

To attract conspecific to increase the predation on rodents

2吸引同种食肉类动物，增加对啮齿类的捕食强度

Odors of carnivore can affect rodents in three ways:(1) to depress behavior such as activity level and feeding of rodents, especially in herbivore, to reduce rodent pest;(2) to attract conspecific to increase the predation on rodents;(3) to inhibit rodent's reproduction.

食肉类的尿，粪便，肛腺分泌物等从三个方面影响啮齿类：(1)抑制啮齿类的取食，引起回避反应等，尤其对植食性的啮齿类影响大，从而减少危害；(2)吸引同种食肉类动物，增加对啮齿类的捕食强度；(3)抑制啮齿类的生殖生理，从而减少啮齿类的繁殖数量。

Richard Coss, a psychology professor and expert on the evolution of predator prey relationships at the University of California, Davis, studied the behavior of 185 people who were attacked by mountain lions between 1890 and 2000 in the U.S.

Richard Coss是美国加州大学戴维斯分校的心理学教授，研究捕食者与猎物关系演变方面的专家。

"Immobility may be interpreted by the mountain lion as a sign that you are vulnerable prey," Coss tells ScientificAmerican.com, adding that not moving could lead the predator to think you're not aware of its presence or are incapable of escaping.

Coss告诉科学美国人网站：&静止不动会被美洲狮解读为柔弱猎物的标志&。他补充说，一动不动会让捕食者认为你没有意识到它的出现或者无力逃脱。

I'm really sorry. She was like a crouching tiger.

我非常抱歉，她跟个捕食的老虎一样

Entomophagous bats are the valid natural enemies of pests because they prey on pests such as gnat and miller, etc. However, fruit bats are damnous for they eat fruit such as litchi, longan and banana, etc.

蝙蝠在该地区自然生态系统中占有重要地位，食虫蝙蝠捕食蚊、蛾等害虫，是控制害虫的有效天敌之一，食果蝙蝠对荔枝、龙眼、香蕉等水果造成一定危害。

Moreover, larger individuals of Daphnia were more abundant inside the macrophyte zone than in open water, when 0+largemouth bass were present.

此外，溞类中体型大的个体丰度在大型植物周围较开放水域有所增长，当鱼类捕食出现。

Daphnia then disappeared due to a food shortage and 0+largemouth bass predation.

溞类随后消失由于食物短缺和幼龄鱼捕食。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。