main的例句大全

At herd the grass growth season, 5 kinds of main dominant species forage biomass is 50% that total forage biomass;

牧草生长季5种主要优势种牧草的生物量占总生物量的50%以上；

The main conclusions were as followed: ( 1) The ecosystem services of buffer strips were related to plant species, crown density and tridimensional green biomass density.

主要研究结论如下：（1）缓冲带的生态服务与物种、郁闭度和三维绿量密度有关。

Dimethylsulfide ( DMS), the most important volatile sulfur compound in the oceans, is the main source of sulfur to the atmosphere and plays a key role in the interaction between marine biota and global climate change via the formation of atmospheric aerosol and cloud condensation nuclei.

DMS是海洋中最主要的挥发性有机硫化物，对全球气候变化和环境酸化产生重要影响。

The paper points out that the dielectric insulation bipolar technology is main technology for implementing integrated circuit used in communication.

指出介质绝缘双极工艺是实现既经济又优良的电信通信用集成电路的主要工艺。

The main work is as follows: Firstly, embarking from the structure of insect and bird wing, this paper analyzed the flight mode, the flight theory and the flapping-wing motion pattern of two kind of flights biology.

主要研究内容包括：首先，从昆虫和鸟类翅膀构造出发，分析两类飞行生物的飞行方式、飞行原理和翅膀的扑动模式为扑翼微型飞行器设计提供理论和仿生学依据。

One of the main flight feathers projecting along the outer edge of a bird's wing.

突出在鸟翼外边缘的一种主要的飞羽。开发地区边缘很快会有国外资金投入。

As main minerals holding native gold, bismuth minerals are closely coexisting with native gold.

铋矿物作为主要载金矿物，与自然金紧密共生；

Analyzing principle of fault detection in main memory based on characteristic matrix, the paper introduces the condition and methods of detecting address bit and data bit.

在分析基于特征矩阵的主存故障检测方法原理的基础上，介绍了检测地址位及数据位故障时特征矩阵存在的条件及其确定方法。

The biting sopt of the insect was the main invasive entry of the pathogen.

昆虫等造成的伤口是病菌侵入的主要途径；

Main Factors of Influencing the Quality of Emulsified Bitumen Slurry Seal

影响乳化沥青稀浆封层质量的几个主要因素

From fertilized eggs to newly hatched larvae, can be divided into 4 main stages; including cleavage stage, blastula stage, gastrula stage and formation of embryo stage, total 22 embryonic development stages.

从受精卵到仔鱼出膜可分为卵裂期、囊胚期、原肠期、胚体形成期4个主要阶段，22个发育时期。

Both the main quality parameter and bleaching effect attain to the domestic product of same kinds.

经检测其主要质量指标和脱色效果都达到和超过了国内同类产品。

The main products are: food mixer, blender, electric fan, electric iron etc plastic accessories, fine hardware products.

本公司主要经营：生活小家电，食物搅拌器，榨汁机，电熨斗，应急灯，电风扇等塑料配件，精细五金制品。

The main functions of the E-classroom include monitoring broadcasting long-distance controllings discussing area file-transferring whiteboard, etc.

本电子教室系统的主要功能包括屏幕监看、广播传送、远程控制、讨论区、文件传输、电子白板等。

The influences of main categories of optical brightener in the market on whiteness, detergency and fabric brightening effect of laundry powder were examined.

研究了用于洗衣粉的主要类型增白剂对粉体白度、去污性能和织物增白3个方面的影响。

The brimstone furnace is one of the main installations in producing the sulphur dioxide in sugar production project.

燃硫炉是制糖工业中用来制备二氧化硫气体的主要设备。

The underground brine water could be used for Penaeus chinensis culture if its salinity and main ion content were adjusted.

地下卤水经盐度及主要离子含量的调节后，用于养殖中国对虾，能防止病毒性虾病的发生。

Type III collagen, which is naive, slender collagen fibers, is the main components of reticular fibers, solar irradiation inhibits type I collagen formation, relatively increases type III collagen, eventually lead to the mature collagen bundles decreases, skin laxity and wrinkles.

Ⅲ型胶原是幼稚、纤细的胶原纤维，是构成网状纤维的主要成分，日光照射可影响Ⅰ型胶原的形成，Ⅲ型胶原相对增加，最终导致成熟的胶原束减少，皮肤出现松弛和皱纹。

The main reduced product of Ni ( naoh) 2 by Al ( I Bu) 3 was Ni 0;

得出Ni（naph）2被Al（i－Bu）3还原的主要产物是Ni0；

Design Hydraulic Control System and Main Frame of Broaching Machine Refitted with Old Long Lathe

车床改装拉床的液压控制系统和主框架的结构稳定性