migratory adj. 移栖的,移居的;移动的;游牧的;漂泊的。 a migratory bird 候鸟。
behaviour n. 1.行为,品行;举止,态度,举动,表现,行动。 2.(生物的)习性;(机器等的)特性,性能,状态;(药品等的)作用,功效。 gallant behaviour 英雄行为。 a bad behaviour at meals 吃饭的难看相。 aerodynamic behaviour 空气动力特性。 on [upon] one's good [best] behaviour 1. 善自检点,谨慎,规矩。 2. 在见习中,在试用期间 (The child was on his good behaviour. 这孩子很规矩)。 put sb. on his best behaviour. 劝告[警告]某人检点一些。 adj. -al 关于行为的 (behavioural science 行为科学〔如社会学、人类学等〕)。 n. -ism 【心理学】行为主义。 n. -ist 【心理学】行为主义心理学家。
Green turtles are a special group of marine reptiles and are remarkable for their migratory behaviour 绿海龟是一种奇特的海洋爬虫类动物,它们的迁徙行径尤其特别。
It was the first trial to employ the newly equipped migration data acquisition and analysis system for the scanning entomological radar and , a twin light - trap developed in china for , systematic long - term observations of migration of the beet armyworm spodoptera exigua , beet webworm loxostege sticticalis and cotton bollworm helicoverpa armigera in northern china the study provided direct evidence for the migration of 5 " . exigua in china , many parameters of migratory behaviour of the three species of insects , a better understanding of the relationship between migratory behaviour and wind or temperature field . the results enriched the theory of migration and provided new scientific knowledge for pest management in china 本研究初步阐明了我国华北地区空中昆虫群落结构,首次使用我国自行研制的扫描昆虫雷达的数字化数据采集及分析系统,及价廉、高效的姊妹灯诱虫法对华北地区甜菜夜蛾spodopteraexigua 、草地螟loxostegesticticalis和棉铃虫helicoverpaarmigera的迁飞进行了长期系统地观测,得到了甜菜夜蛾在我国北方迁飞的直接证据,三种害虫迁飞行为的若干参数,认识了昆虫迁飞行为与风温场的关系,丰富了昆虫迁飞理论,为我国害虫的治理提供了科学依据。