查询词典 niche

The results indicated that Erigonidium graminicola, C.sinica were the major natural enemies affecting Aphis gossypii, followed by Tetragnathidae, Chrysopa septempunctata and Therdion octomaculatum.(6) The temporal and vertical niche breadth and overlap of Aphis gossypii and its natural enemies were analyzed.

从时间和空间两个角度对棉蚜与天敌种群的生态位宽度及其重叠情况进行分析，表明草间小黑蛛、大草岭、肖峭蛛等天敌在时间上和空间上均与棉蚜有较高的重叠度，可视为棉蚜主要天敌。

Chrysopa sinica and Orius sauteri showed closely sympatricand synchronous with the two leaf mites,but wide niche breadthesof food recipes weaken their functions of predatorness when themites and A.citricela appear at the same time.

六、草蛉、小花蝽与两叶螨的时间同步性和空间同域性较强，但因其食谱生态位较宽，当叶螨与蚜虫并存时，便降低了它们对叶螨的捕食效能。

Results: Through the facial recess approach, the pyramidal eminence .canal of facial nerve, incudostapedial joint, base of stapes, cochleariform process .round window niche and promontorium tympani were all visible from different directions.

结果：经面神经隐窝入路从不同的角度可清楚地看到锥隆起、面神经管凸、砧镫关节、镫骨底板、匙突、圆窗龛及鼓岬等主要结构。

It was an "embracive and vibrant" tongue, he said in his acceptance speech, and it had provided him "a niche where I can do meaningful work."

他在应邀的一次讲演中说，英语是一种&包容性强，充满活力的语言&，它给他提供了&一个可以从事有意义的工作的空间。&

The niche stagger and low level positive feedback between agricultural ecosystem and stock breeding ecosystem are the essential reason for estrepement, overgrazing and excessive firewood gathering, in other words, the invasion of dry farming into rangeland ecosystem or incompatibly between production style and ecological environment is the root reason.

农、牧生态系统的错位以及农、牧业之间低水平正反馈作用是&滥垦、滥牧、滥樵&的本质，而旱作农业生产方式对草原生态系统的入侵，或者说草原生态系统与作用其上的生产方式的不匹配却是这些问题的最终根源所在。

Futuyma model, based on which the systematic grouping of niche overlap for all gamasid mites was completed by cluster analysis.

Futuyma 模型测定，并在此基础上用系统聚类分析进行生态位重叠群的划分。

The niche breadth could be used as an index for evaluating the host specificity of gamasid mites, whose similarity in population distribution was largely related to that of their hosts, as well as their taxonomic distance.

生态位宽度可以作为评价革螨宿主特异性的定量指标，革螨种群分布的相似性与其宿主的相似性程度有着很大的关系，并受其动物分类学远近的影响。

Objective To determine the niche breadth and overlap in eleven dominant species of gamasid mites parasitic on 39 species of small?mammal hosts around Biluoxueshan Mountain in Weixi, Yunnan.

目的 应用现代生态学中生态位的理论和方法，对云南省维西县碧罗雪山周边地带11种医学革螨在39种小兽宿主资源上的生态位宽度和生态位重叠进行研究。

Stormare has carved out a nice niche as a cult actor, and this has got to be one of my favorite performances by the occasionally hammy actor.

Peter Stormare 在《越狱》中饰演John Abruzzi， Stormare刚出炉的一部电影是《Unknown》，然后大家可以在万人期待的《格林兄弟》中，看到他和马特·达蒙，海斯·雷吉演对手戏。

Species tends to have individualistic optimal response in the community niche hypervolume.

结果表明物种在群落生态位超空间中呈现出具有各自的最适适应。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。