查询词典 predatory behavior

With direct observation and stomach dissection, this paper studied the predatory behavior and meal habit of Lacerta vivipara.

通过直接观察和胃容物分析对胎生蜥蜴的捕食行为和食性进行了研究。

That's predatory behavior.

这是掠夺性的行为。

Indoor rearing and field systematic observations were carried out to explore the life history and behavior of Allothrombium ovatum Zhang et Xin,an ectoparasitic/ predatory mite on aphids in northern China.

卵形异绒螨Allothrombium ovatum是我国北方地区蚜虫的一种外寄生性天敌，室内饲养和田间系统观察结果表明：该螨1年发生1代，以卵在土壤内越冬。

The system adopts C8051F020 single chip microcomputer to realize the communication with the robot principal controller by means of serial port. With a compact structure, the performance of the system is unaffected by the installation position, so it can be assembled to other type of robots as a robot standardized component , in order to help the robot to complete the olfaction-related work.3. Inspired by the foraging strategies of animals, a strategy of odor source localization is put forward based on the animal predatory behavior. The strategy fuses the information of gas sensor, wind direction sensor and ultrasonic sensor etc. and integrates several good search algorithms such as Z-shaped search, upwind search and fuzzy neural network search and so on.

该系统结构紧凑，性能不受安装位置影响，可作为机器人标准化组件组装到各种类型的机器人上，以帮助其完成与嗅觉有关的工作。3、受动物捕食策略的启发，提出了一种基于动物捕食行为的机器人味源定位策略，融合了气体传感器、风向传感器、超声传感器等传感器信息，整合了&Z&形搜索、逆风搜索，模糊神经网络搜索等多种较优的搜索算法。

Writing on Dec. 18 in the journal Science, they said this behavior is seen in certain existing species of birds. Scientists believe birds evolved from small, feathered predatory dinosaurs more than 150 million years ago. The three types of dinosaurs, Troodon, Oviraptor and Citipati, lived roughly 75 million years ago and were theropods.

12月8日科学杂志上发表的文章说这种行为在某些现存的鸟类中也发现过科学家认为鸟类时从一亿五千万年前的小的、长满羽毛的食肉恐龙进化而来的，这三种类型的恐龙--秃顶龙属、Oviraptor、Citipati--大约活在七千五百万年前。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。