1.
two-step exercise test
二级梯运动测验;二阶运动试验;运动试验;阶梯试验
2.
Master 2-step exercise test
马斯特氏二阶运动试验;二级梯运动测验;阶梯试验
3.
FLASH LAG EFFECT IN THE SECOND-ORDER MOTION;
二阶运动条件下闪现滞后现象的研究
4.
Perceptual Learning and Transfer Study of First-and Second-order Motion Direction Discrimination
一阶运动和二阶运动方向辨别的知觉学习及传递性研究
5.
Simulation and Experimental Research on Piston Secondary Motion
活塞动力学二阶运动的仿真方法与试验研究
6.
An Analytical Study of Piston Impact and Scraping Force Induced by the Piston Secondary Motion;
由活塞二阶运动引起的活塞敲击及刮擦力分析
7.
A Study on Transient-State Model of Piston Secondary Motion and Piston Skirt Tribology Behaviours in IC Engine
内燃机活塞二阶运动与摩擦学行为的瞬态模型研究
8.
Square-root form second-order EKF algorithm and its application in passive target motion analysis
平方根二阶EKF及其在目标运动分析中的应用
9.
Kinematics Analysis on the Running Up Ultimate Phase and Takeoff Action of the Columbian and Chinese Excellent Male Long Jump Athletes;
中美优秀男子跳远运动员助跑最后二步与起跳阶段运动学分析
10.
Betty Friedan The Second Stage and the Second-wave Feminism in the United States;
贝蒂·弗里丹《第二阶段》与美国第二次女权运动的发展
11.
stable secondary cohomology operation
稳定二阶上同调运算
12.
In the second stage guerrilla warfare will advance to the first place and will be supplemented by mobile and positional warfare.
第二阶段，则游击战将升到主要地位，而以运动战和阵地战辅助之。
13.
Research on Body Posture of Two Levels Male Sprinters in Sustaining Phase;
男子短跑一、二级运动员途中跑支撑阶段身体姿位的比较研究
14.
An Investigation on Homing Phase Guidance Based on Second-order Nonlinear Equation of Relative Motion
基于二阶非线性相对运动方程的寻的段交会制导研究
15.
Phase Two - Restricted Movement
第二阶段－限制行动
16.
The May 4th Movement twenty years ago marked a new stage in China's bourgeois-democratic revolution against imperialism and feudalism.
二十年前的五四运动，表现中国反帝反封建的资产阶级民主革命已经发展到了一个新阶段。
17.
High Order Finite Volume Methods for the Second Order Singular Perturbation Problems
二阶奇异摄动问题的高阶有限体积法
18.
a workers' revolutio
工人阶级革命运动.