查询词典 biodiversity

On the other hand, Dendrology is necessary by other courses like plant resources, utilizations of wildlife, botany focused on medicine plants, silviculture, forest management, biodiversity conservation, and natural protection, etc.

同时树木学又是植物资源学、野生生物资源开发与利用、药用植物学、植物化学、森林生态学、林木培育学、森林经理学、林木良种选育、生物多样性保护、自然保护区学等学科的基础理论之一。

A lot of people certificated the transgenic crops, simultaneously they also considered that the existence and development of target gene in natural environment probably change the species constitutes in nature ecological environment, pick up the deracination speed of many endangered species, make up the potential threaten and influence on the biodiversity.

许多人在认可转基因作物的同时，也认为，目的基因在自然环境中的存在和发展可能会改变生态环境中的物种组成，加快许多濒危物种的灭绝速度，对生物多样性构成潜在威胁和影响。

Pesticides detrimentally affect human health, biodiversity and the environment.

中国是农药生产和消费大国，由农药引起的健康和环境问题不容忽视。

The third Global Biodiversity Outlook (GBO-3) reports that some ecosystems will soon probably reach tipping point, including mass coral reef die off and rapid forest dieback, which make them far less useful for humanity.

第三次全球生物多样性展望(GBO-3)指出某些生态系统即将达到临界点，其中包括大量珊瑚礁相继死去以及森林快速枯萎，这将使它们失去被人类使用的价值。

To explore the different high north of chili peppers mode, the influence of main pests with pepper and corn were mainly by intercropping with corn, chili, peanut, sunflower not counterparts, than intercropping set 10 processing, 3 replicates, randomized to design, in May 2008 in October - high north county village dragon tree bark planting experiments on biodiversity village.

登录后回答可以获得积分奖励，并可以查看和管理所有的回答。登录|为探索丘北辣椒不同间作模式对辣椒主要病虫害的影响，本试验主要以辣椒与玉米间作为主，通过辣椒与玉米、花生、向日葵不同行比间作方式，设10个处理，3次重复，随机区组设计，于2008年5月-10月在丘北县树皮乡大龙树村进行多样性种植试验研究。

Dung beetle, ecological system, conservation, biodiversity

中文关键字：蜣螂，生态系统，保护，生物多样性

"That"s what California"s biodiversity is all about," says ecologist Susan Harrison.

"这就是加利福尼亚生物多样性的全部，"生态学家苏珊？

China is among the twelve megadiversity countries in the world and one of the two countries with the highest biodiversity and endemism in Asia and South-Pacific region.

中国是世界12个生物多样性巨丰的国家之一，也是亚洲及太平洋地区生物多样性和特有性最高的两个国家之一。

The area also contains fossil sites which provide evidence of the evolution of life on New Guinea, a high level of endemism and the highest level of biodiversity in the region.

这里还保存着化石遗址，记载了新几内亚生命的进化。这一地区拥有动植物的地方特色及高度的生物差异性。

HCV1. Forest areas containing globally, regionally or nationally significant concentrations of biodiversity values (e.g. endemism, endangered species, refugia).

第一类：具有全球、区域、或国家级保护意义的生物多样性价值（如：地方特有种、濒危种、残遗种等）显著富集的森林区域。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。