1.
The acceleration is positive if the speed is increased, negative if speed is decreased.
速度增加的加速度为正加速度，速度减少的加速度为负加速度。
2.
We are stepping up the production of complete sets of equipment needed for coal mines.
我们正加速生产煤矿需用的成套设备。
3.
Now he was racing, seeking a major prize.
现在他正加速行动，搜寻更值钱的东西。
4.
The train was getting up.
火车正在加快速度。
5.
The car is changing up.
汽车正在加快速度。
6.
An Acceleration Algorithm of Convex Hull Computing Bace on the normal school
正态分布点集的凸包加速算法及加速因子分析
7.
Velocity vector imaging:a novel technique in detecting myocardial acceleration rate of normal left ventricle
速度向量成像——检测正常左室壁加速度的新方法
8.
The magazine is putting on circulation in leaps and bounds.
这本杂志的发行量正在迅速增加。
9.
orthogonally mounted accelerometer
测量轴正交安装的加速度表
10.
Other countries are rapidly moving up the value-added ladder in manufacturing.
他国正迅速提高制造业的附加值门槛。
11.
gunnery gravity drop accelerometer
修正弹道降低量用的加速度表
12.
He is working up a sketch into a picture.
他正在把一幅速写加工成一幅画。
13.
The speed of change is hotting up all over the world.
全世界变化的速度正在加快。
14.
an accelerator that collides electrons and positrons.
正负电子相互碰撞的加速器。
15.
positron electron tandem ring accelerator
正负电子串列存储环型加速器petra
16.
The modern scene was marked by tremendously rapid and ever-accelerating change.
现代社会正以惊人的步调加速变化。
17.
These were precisely for speeding up the industrialization of our country.
这些正是为了加速我国的工业化。
18.
These mistakes must be speedily corrected.
对于这种错误，必须迅速加以纠正。