1.
Design of robust speed controller based on back-stepping for DC motor system with parameter uncertainties
基于反向步进的直流电机系统的鲁棒速度控制器设计
2.
the division inside the international anti-terrorist front tends to be much more conspicuous.
国际反恐阵线的内部分化倾向进一步显现。
3.
Moving forward; advancing.
进步的向前进的，向前的
4.
I have always upheld the march forward of the human race, forward towards the light, and I have sometimes resisted progress without pity.
我始终维护人类走向光明的步伐，有时也反抗过那种无情的进步。
5.
Took two steps back for every step forward.
每前进一步向后退两步
6.
He moves off in the opposite direction with slow professional steps.
他以熟悉的步伐缓步向相反方向走去。
7.
Howe ver, the strata of the continent al sedimentary basins are mainly based on thin bedes.
由此进一步形成了面向背景的纵波反射模型正演方法。
8.
Struggle results in the transformation of opposites into each other and in the formation of a new unity, and the life of society thus moves one step forward.
斗争的结果，走向自己的反面，建立新的统一，社会生活就前进了一步。
9.
An Experimental Study on Goal Orientation and Progress Feedback: Effects on the Writing Achievement of Excellent and Poor Writers;
目标定向与进步反馈对优差生写作成绩影响的实验研究
10.
A march back or in a reverse direction.
反方向行进，向后转行进向后行进或向反方向行进
11.
Persist in progress and oppose retrogression!
坚持进步，反对倒退!
12.
A feedforward or open loop method is used to estimate the parameters, and then more accurate feedback or closed loop method is used to complete synchronization.
首先利用前向估测方法对参数进行预估计，在此基础上结合后向反馈方法完成同步。
13.
two-direction linear stepping motor
双向直线步进电动机
14.
Both numbers may slide synchronously in opposite directions.
两数可以同步地向相反方向移位。
15.
They oppose communism, purge those who hold different views, hinder progress and favor retrogression.
宣传反共，排除异己，反对进步，鼓励倒退。
16.
I'll keep you informed of the progress made.
我将经常向你反映进度。
17.
To turn and proceed in the opposite direction.
向相反方向运动在相反的方向转动或推进
18.
Make a big / small circle ,one step backward / forward , everyone.
（站成一个大/小圈，向后退一步/向前进一步。）