pitch

例句与用法

For years, celebrities had been pitching products on tv .
多少年来，闻人名士都曾在电视上推销商品。
It was more difficult to make our way up the mountain in pitch darkness .
昏天黑地的，山路更不好走。
A variable pitching moment is provided by moving the elevator .
俯仰力矩的变化由升降舵的偏转来提供。
Fig. 4. 1 illustrates the fringe formation due to pitch difference .
图4-1说明了间距不同所组成的条纹。
We had prepared supper for the team and they all pitched in .
我们给队员准备了晚餐，他们全都大吃起来。
At the beginning men of all sorts and conditions had to pitch in .
起初，各阶层，各行各业的人都得努力干。
The music rises up to the wildest pitch of stormy excitement .
这时音乐急促强劲到极点，犹如暴风骤雨一般。
When i got up at five that cold morning , it was pitch dark .
当我在那个寒冷的早晨5点钟起身时，天一片漆黑。
Convolutions frequently alternate in direction of rotation and vary in pitch .
盘旋经常改变回转方向和节距。
The s-ivb stage has its single engine gimbaled in pitch and yaw .
S-IVB级有一个单独摆动发动机来作俯仰和偏航。