niche n. 1.壁龛〔搁雕像、花瓶等的墙壁凹处〕;【地质学;地理学】雪凹。 2.(适合个人性格、能力等的)适当地位,活动范围;【生物学】小生境。 3.(市场供求情势为企业家提拱的)有利可图的缺口。 deserve a niche in the temple of fame 可以流芳百世。 find the right niche for oneself 适得其所;为自己谋得合适的位置[地位]。
Species occupying the same ecological niches in the same areas usually do not cross . 在同一地区占有同样生态生境的两个种通常不杂交。
Perhaps one could roughly state that the concept of the genetic system is the counterpart of the concept of the ecological niche . 人们可能会粗略地说,遗传系统的概念是生态小生境概念的副本。
The ecological niches of several pests of cruciferous vegetables 十字花科蔬菜害虫及其综合治理
Application of ecological niche in the study on concept of enterprise talent safety 生态位在企业人才安全内涵探讨的应用
Application of ecological niche principle in soil reclaimed of open - pit coal mine 生态位原理在露天煤矿土地复垦中的应用
The latter says it is that they are all adapted to live in the same ecological niche 后者则认为是由于它们都适应生活在同一个生态环境。
They may , however , be at least partially isolated from each other reproductively and occupy different ecological niches 它们和其他个体至少存在部分的生殖隔离因而占有不同的生态位。
Rexx occupies a useful ecological niche between the relative crudeness of shell scripting and the cumbersome formality of full systems languages 在相对粗糙的shell脚本和笨重的拘泥形式的完全系统语言的夹缝之中, rexx有其用武之地。
Only ten million years later , at the end of the paleocene , they had occupied a large part of the vacant ecological niches , often competing with giant carnivorous birds , especially in south america 只十百万年后,在结尾的古新,他们占领了空置生态学适当位置的一大部份,经常竞争与巨型肉食鸟,特别是在南美洲。