drop structure是什么意思

网络释义

用法例句

Community of Zooplankton and Assessment to Water Quality in Bohai Bay;

渤海湾浮游动物群落结构及水质生物学评价

Phytoplankton community in Suzhou Creek and its role as water quality monitor;

苏州河浮游植物群落结构及其对水环境的指示作用

Distribution of Youth Intestinal Flora and Analysis of Key Probiotics Community;

青年人肠道菌群分布及关键益生菌群落结构分析

Relationship between red tide occurrence and zooplankton communities structure in the coastal sea of East China Sea in spring.;

东海近海春季赤潮发生与浮游动物群落结构的关系

Studies on the Structure and Dynamics of the Arthropod Communities in Bamboo Orchard in East Anhui;

皖东竹园节肢动物群落结构及动态研究

The writer, for the first time, made a study of ecological quantitative in group compose, number distribution, structure, similarity etc.

群落结构中多样性指数较低,平均不足最大多样性指数的1/2。

In the case of Nverzhai watershed in Wulin mountain region,community structures of Machilus pingii secondary forestry were studied in the yellow soil slope region of middle subtropics,which included vertical layer structure,distribution patterns of dominant populations and DBH & height structure of tree layer.

为了探讨中亚热带侵蚀黄壤坡地植被恢复模式的群落结构,以武陵山区女儿寨小流域为例,运用群落生态学的研究方法对润楠次生林的垂直层次结构、种群水平分布格局、乔木层直径与树高分布结构进行了研究。

The communities of perennial herb are characterized by consociation with single synusia consisting of pure population, and the structure of bush community appear looser.

多年生草本群落常由纯种群构成单优群落，灌木群落结构松散。

Study on fish community structure in the Zhujiang estuary and adjacent waters

珠江口及邻近水域鱼类群落结构研究

PROTURA COMMUNITY STRUCTURE IN TAI MOUNTAIN AREA

泰山地区原尾虫群落结构的初步研究

Structure and dynamics of insect community in young longan orchard

幼龄龙眼果园昆虫群落结构及其动态

THE STRUCTURE OF FARMLAND RODENTS COMMUNITY IN THE NORTHWEST REGION OF GUIZHOU

黔西北地区农田鼠类群落结构的研究

THE EFFECT OF HUMAN ACTION ON COMMUNITY STRUCTURE IN AMPHIBIA

人类活动对两栖动物群落结构的影响

STRUCTURE OF FOREST BIRD COMMUNITIES OF ZHANHE FOREST REGION IN SUMMER

沾河林区夏季森林鸟类群落结构研究

Community Structure of Chitons in the Rocky Intertidal Zone of the Islands in South Zhejiang

浙南岛屿岩相潮间带石鳖的群落结构

Structure and Function of Hydrogen Producing-Ethanologens Community;

产氢—产乙醇细菌群落结构与功能研究

Fish Community Structure in the Changjiang Estuary and Adjacent Waters;

长江口及邻近海域鱼类群落结构分析

Study on Weeds Community Structure and Its Control Technique in Tobacco Field;

烟田杂草群落结构及其防治技术研究

A Comparasion of the Forest Community Structure between Daliangshan and Xiaoliangshan of Sichuan;

四川大小凉山森林群落结构比较分析

Study on Community Structure Characteristics of Yunwu Mountain;

云雾山天然草地群落结构特征的研究

Community Structure and Diversity of Spiders in the Astragalus adsurgens Fields;

沙打旺种植地蜘蛛群落结构及多样性

Community Structure of Planktonic Crustacean in the Xixi River,Hangzhou;

杭州西溪河浮游甲壳动物的群落结构

Study on Phytoplankton Community Structure in Offshore Water of South Qingdao

青岛南部近海浮游植物群落结构研究

Analysis of Constructional Characteristic of Quercus Broadleaved Mixed Forest Community in Qingyang County

青阳县栎类阔叶林群落结构特征研究

Research on community structure of acaroid mites in stored produces in Xuancheng area

宣城地区储藏物粉螨的群落结构研究