While adopting an elevation-over-azimuth architecture by an inter-satellite linkage antenna of a user satellite, a zenith pass prob- lem always occurs when the antenna is tracing the tracking and data relay satellite (TDRS).
用户星星间链路天线采用方位-俯仰型支撑方式,它在跟踪中继卫星时存在过顶跟踪问题。
Tom headed the ball into the goal.
汤姆把球顶入球门。
Jack headed the ball into the goal
杰克把球顶入球门。
He headed the ball into an open goal, ie one temporarily unprotected by the goalkeeper.
他乘虚把球顶入球门.
He headed it into the goal.
他把球顶进了球门。
The centre forward headed the ball into goal.
中锋用头将球顶入球门。
The footballer butted the ball into the goal.
足球运动员用头将球顶入球门。
globe thermometre
球顶玻璃辐射温度计
beryllium dome tweeter
铍膜球顶形高音扬声器
Tom headed the ball into his own goal.
汤姆把球顶进了自己的球门。
having a hemispherical vault or dome.
有半球状的拱顶或圆屋顶。
A domed roof or ceiling.
穹顶一种半球形的屋顶或天花板
He tried to Balance that Ball on his nose
他试图用鼻子顶球。
the captain is jumping and heading the ball?
队长跳了起来顶球??
(biology) being abruptly enlarged and globose at the tip.
（生）顶端突然变大呈球状。
ball burst apparatus
钢球式顶破强力试验仪
a pitch thrown sidearm instead of overhead.
没有高过头顶的侧投球。
A pass or shot made in soccer by heading the ball.
头球足球赛中用头顶球来完成的传球或射门
Throw the ball into the air for them to head
把球扔到空中让他们顶头球