Compare study on reproductive basis and genetic differentiation, including fecundity, mating selection, genetic diversity and genetic structure differentiation and so on, was carried out for different geographic populations, propagation generation and shell color of the snails.
本研究以江苏苏州( 120°62′E, 31°32′N)、福建漳州( 117°35′E, 24°52′N)和广东珠海( 113°52′E, 22°3′N)的福寿螺为材料,研究了不同地理群体、不同繁殖世代、不同壳色的福寿螺的繁殖基础和遗传变异,比较福寿螺的繁殖力、交配选择性、遗传多样性及遗传结构变异等特性,为控制福寿螺对水稻秧苗危害及防止其扩散提供科学依据。
Computer aided selective assembly model for multi-dimension chains;
面向多尺寸链的计算机辅助选择装配模型研究
Application particle swarm optimization in computer aided selective assembly
粒子群算法在计算机辅助选择装配中的应用
Selective assembly is a method of obtaining high-precision assemblies from relatively low-precision components.
选择装配是一种由低加工精度零件获得高精度装配件的方法,可归纳为一个组合优化问题,蚁群算法是解决这类问题的有效方法。
Application particle swarm optimization in computer aided selective assembly
粒子群算法在计算机辅助选择装配中的应用
I chose a tie that goes with my suit .
选择搭配西装的领带。
I choose a tie that goes with my suit.
我选择搭配西装的领带
Air conditioning select signal (if equipped)
空调选择信号（如果装配了）
Research on Selection of Vehichle for Freight Loading in Distribution Center;
配送中心货物配装中车辆选择问题研究
Setup is starting the server and installing your chosen configuration ...
安装程序正在启动服务器并安装您选择的配置...
Process Technology Selection and Equipment Arrangement in 300000t/a Methanol Rectification Device
30万t/a甲醇精馏装置工艺技术选择与设备配置
MACTOR (Matcher-Selector-Connector)
匹配-选择-连接器
The Research and Development of the System: Selecting and Design for Blade of Assembly Copying-shape Milling Cutter Used in Wood Manufacturing;
木工装配式成形铣刀刀片的择优选择与设计系统的研究与开发
You have selected a Plug and Play adapter. Please turn off your machine and install the adapter, then turn your machine on again.
已选择即插即用适配器。请先关机并安装适配器，再重新启动计算机。
Configure Your Server installs and configures the services for the type of server you select.
“配置您的服务器”用您选择的服务器类别安装并配置服务。
You must select a default profile for this monitor from the installed profiles.
必须从安装配置文件选择该监视器的默认配置文件。
If you select this option, Configure Your Server installs the Administration Tools Pack.
如果您选择此选项，“配置您的服务器”将安装管理工具包。
Choose the manufacturer and model of your display adapter. If your display adapter came with an installation disk, click on HaveDisk.
选择显示适配器的厂商和型号。如果显示适配器带安装盘，请单击“从磁盘安装”。
Zinc-Platecl steel or aluminum pole and powder coating to colour of your choice, with the whole kit of stainless steel fasteners.
钢管或者铝管，各种颜色可供选择，配整套不锈钢安装零件。
An Optimization Model of Ocean Shipping Container Slot Allocation and Routing Choice Problem Based on Revenue Management;
基于收益管理的海运集装箱舱位分配与路径选择优化模型
Type Selection and Arrangement of 110kV HV Distribution Device for Shanxiu Hydropower Station in the Zuojiang River of Guangxi
广西左江山秀水电站110kV高压配电装置型式选择及布置
Selection after Comparison of Process Scheme and Arrangement of Unit for Production of Hydrogen from Converted Gas by Pressure-Swing Adsorption
变压吸附变换气制氢装置工艺方案与配置的比较选择