查询词典 biodiversity

We are on the verge of a major biodiversity crisis.

我们正处于严重的生物多样性危机的边缘。

The Principles and Methods of Biodiversity Research.

生物多样性研究的原理和方法。

Finally, some suggestions on the protection of the biodiversity were put forward.

最后提出了促进生物多样性保护的建议。

This year is also the International Year of Biodiversity.

今年也是"国际生物多样性年"。

4 What is biodiversity and why is it important?

什麼是生物多样性和为什麼它是否是重要的？

On the other hand, it will challenge on biodiversity.

另一方面，它将对生物多样性提出挑战。

Biodiversity is a crucial part of the earth's natural capital.

生物多样性是地球的自然资本的一个关键的部分。

Biodiversity is often used as a measure of the health of biological systems.

生物多样性是常用的作为生物系统健康的措施。

What is biodiversity and why is it important?

什麼是生物多样性为什麼他很重要

One definition of biodiversity is the differences of life at all levels of biological organization.

一个生物多样性的定义是在生物组织中的所有层次的生活差异。

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。