1.
Radar Emitter Recognition Based on Rising/Falling Edge of Pulse Signal
基于脉冲信号上升/下降沿的雷达辐射源识别
2.
roping [helicopter]
沿绳下降法〔直升机〕
3.
To raise or lower(the boom of a crane or derrick.
升降使起重机的吊臂上升或下降
4.
Remove the liftglass latch from the liftgate.
从升降闸门上拆下升降窗。
5.
notes ascending and descending the scale
上升及下降音阶的音符
6.
The elevator works like this: the car which carries passengers travels up and down the lift shaft between guide rails.
电梯的工作原理是这样的:载有乘客的电梯厢在升降井里沿着两旁的导轨上下运行。
7.
Sales were climbing after prices were lowered.
价格下降后，销售马上上升了。
8.
Problems of "pushdown" and "pullback" on a commutative ring
交换环上的“下降”问题和“上升”问题
9.
Profit goes up in proportion to the fall in overhead cost .
利润上升与间接费用成本下降成比例。
10.
Raised text will become superscript, and lowered text will become subscript.
提升/降低的字符将转换为上标/下标。
11.
Pulses have fast rise and fall times, and minimal droop.
脉冲能迅速上升和下降，减少误差。
12.
The price of carrots consequently rises and the price of rice declines.
结果是胡萝价格上升，稻米价格下降。
13.
Far from falling, the price of commodity go on rising.
非但没有下降，商品的价格还继续上升。
14.
It's probable that production will decrease and prices will increase.
生产可能下降，价格可能上升。
15.
The stem rises and lowers as the valve is opened and closed.
当阀门开启或关闭时，阀杆上升或下降。
16.
Look, the yo-yo can rise and fall.
看，溜溜球既可以上升也可以下降。
17.
A yo-yo can rise and fall.
溜溜球既可以上升也可以下降。
18.
The rise and fall of the temperature is caused by the wind.
气温的上升和下降是刮风引起的。