查询词典 vegetation

The better surface ecological system will increase the microbiles, breath of vegetation roods and CO2 in the soil, these are

当地表生态系统很好时，土壤中的微生物量、植物根系的呼吸量及 CO2量均很高，这导致表层喀斯特含水层水中的钙含量和 HCO3量均很高，到洞穴中有利产生丰富的碳酸钙沉积景观。

Through the long-term integration using the vegetation-atmosphere two-way coupling regional climate model, we found that the RIEMS coupled with the AVIM can simulate well the distribution of temperature in China, but the magnitude has some discrepancy.

RIEMS-AVIM能够较好地模拟中国降水东南多、西北少的分布型，但对雨带强度和位置有一定的偏差。

Solitary roosters shelter in dense vegetation or enter a cavity – horned larks dig holes in the ground and ptarm igan burrow into snow banks – but the effect of sheltering is m agnified by several birds huddling together in the roots, as w rens, sw ifts, brow n creepers, bluebirds, and anis do.

孤独的雄鸡躲避在茂盛的植被下或进入洞穴躲藏，如角状的百灵在地面挖洞躲藏和松鸡在雪岸挖洞躲藏，但是象鹪鹩、雨燕、褐色的爬行动物、蓝知更鸟和anis所做的一样，由于多只鸟一起拥挤在根茎下，所以躲避的效果被扩大。

Although artificial plantings comprise the majority of vegetation on campus, relicts of original secondary forests can still be seen.

本科植物在院区有25种以上，馒头果属是院区内最大的属，有五种之多。

Where land reclamation has already caused aridity or serious soil erosion, the local people's governments at the county level or above shall close the area for a limited time and order the reclaimers to restore the vegetation and defer farming for a return to animal husbandry.

已经开垦并造成草原沙化或者严重水土流失的，县级以上地方人民政府应当限期封闭，责令恢复植被，退耕还牧。

E. (2003) Vegetation dynamics on rangelands: a critique of the current paradigms.

这篇综述很经典，2005年以来在干旱区放牧生态系统领域被引用次数最高的综述

My second professional goal is to organize/write a text book entitled "Vegetation Sciences and Vector Analysis" aimed at students whose majors are in Forestry, Rangelands, Ecology, Computer Science, and Quantitative Ecology.

第二专业目标是为生态，林业，植被，数量生态学专业的学生写一本书《植被科学与向量代数》搜集资料。

Vegetation dynamics on rangelands: a critique of the current paradigms.

这篇综述很经典，是2005年以来在干旱区放牧生态系统领域被引用次数最高的综述。

African pygmies usually live in forests, and theconventional explanation for their stature has been that it makes it easier forthem to move through dense vegetation.

非洲侏儒一般生活在丛林中，对其身材的传统解释是这样的身材利于其在密林中活动。

Soil moisture is the main factor of plant growth, vegetation restoration and ecological environment. It's a very important significance to research soil water movement and translation.

土壤水分是植物生长、植被恢复和生态环境建设的主要制约因素，研究其运动与转化规律具有重要的现实意义。

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。