Methods:The acute toxicitity LD50 test in mice,30 days feeding test ,wheel rotation test,swim test.
方法:急性毒性半数致死量(LD50)实验,30d喂养实验,转轮实验,游泳实验。
Tracking wheel test will soon be adopted as a formal ageing test of IEC document.
为研究转轮法对硅橡胶合成绝缘子的筛选能力,以及不同试品参数对试验结果的影响,文中对不同成分配方、不同伞型的硅橡胶合成绝缘子进行了交流电压下的转轮法试验,并分析了试验中试品失效的原因,试验结果表明,转轮法对试品的材料性能和设计缺陷都有一定的筛选能力,并能在一定程度上重现合成绝缘子的现场运行情况。
According to the performance index of strapdown navigation system and utilizing the doubleaxis turn table with arc second position accuracy,a rotating experiment method is given to calibrate the scale errors and installing errors of the laser gyro.
本文从现有的实验条件 ,根据捷联导航系统的性能要求 ,提出利用具有角秒级位置精度的双轴转台 ,采用旋转实验法来标定激光陀螺的标度因数误差和安装误差。
A rotation grazing experiment in alpine meadow ecosystem was analysedsystematically.
采用高寒草甸放牧生态统的分室模型对高寒草甸生态系统轮牧实验进行系统分析。
Design and Implementation of Rich Nutrition Water Process System by Planting and Harvesting Grazing in Rotation;
牧草轮种轮收富营养水处理系统的设计与实施
A rational system of rotation of herds has been enforced, and efforts have been made to prevent the blind reclamation of wasteland at the expense of grassland.
实行分季轮牧，禁止盲目开荒破坏草常
It is impracticable to go for early bite from longer leys.
利用长期轮作草场进行早期放牧是不切实际的。
Farmers traditionally used long-term rotations of hay, pasture, and corn.
农民以往长期实行干草、牧草和玉米轮作。
rotational grazing
【农】循环[轮换]放牧
Method for examination of rabbit rotavirus in laboratory animal
GB/T14926.30-1994实验动物兔轮状病毒检验方法
Geometric Error Measurement of Spiral Bevel Gears and Experimental Test
弧齿锥齿轮齿面误差检测与实验验证
Efforts have also been made to develop river banks and plant trees and grass. A rational system of rotation of herds has been enforced, and efforts have been made to prevent the blind reclamation of wasteland at the expense of grassland.
开发河滩，种树种草； 实行分季轮牧，禁止盲目开荒破坏草
An Experimental Study of Introduction and Cultivation of High Yielding and Quality Herbage;
植被恢复区高产优质牧草引种栽培实验研究
The Research on Some Chemical and Physical Test Methods in the Chemical and Fiber Production Process;
砂轮磨损机理分析及砂轮堵塞的实验研究
Experiment Study on Surface Profile Character of Ultra-fine Grits Wheel after Dressing
超细磨粒砂轮修整后表面轮廓特征的实验研究
An Experimental Study of the Unsteady Heat Transfer in a Short-Duration Blowdown Turbine Test Facility;
暂冲式短周期涡轮实验台非定常传热实验研究
AN ALTITUDE SIMULATION OF TURBINE PERFORMANCE IN IET SHORT DURATION TURBINE TEST FACILITY
IET短周期涡轮实验台模拟高空涡轮性能试验研究
NBTL (Naval Boiler and Turbine Laboratory)
海军锅炉及汽轮机实验室
The Water Tunnel Experiment Study of Developed Cascade Near Francis Runner Band Cavitation Area and Profile Improvement
混流式转轮近下环叶栅水洞实验研究
Experimental Research on the Center Tyre Inflation/Deflation System Controller
轮胎中央充放气系统控制器实验研究
Theoretical and Experimental Research of the Special PSA Nitrogen-Generating Equipments for Tire Nitrogen Vulcanization;
轮胎氮气硫化PSA供氮机理及实验研究