查询词典 racket

At the start of a match and whenever he changes his racket during a match a player shall show his opponent and the umpire the racket he is about to use and shall allow them to examinate it.

比赛开始时及比赛过程中运动员需要更换球拍时，必须向对方和裁判员展示他将要使用的球拍，并允许他们检查。

When the ball collides with the racket, the ball gets a direction perpendicular to the plane of the racket.

当小球相撞球拍，球得到一个方向垂直的平面球拍。

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The first is not the same as the weight, followed due to different shape, if the words to use squash squash rackets tennis beat easily broken, however, unnecessary losses, If playing squash with the tennis racket, you will find it hard because the tennis racket squash are weight rackets too much.

首先是重量不一样，其次就是造型不一样，倘若要用壁球拍打网球的话壁球拍就很容易折断，然而造成不必要的损失，若用网球拍打壁球的话，你会感到吃力，因为网球拍比壁球拍重太多了。

STARTING BLOCK, WHISTLE, STOP WATCH, GAS WHISTLE, TENNIS RACKET, BADMINTON RACKET.

运动器材，起跑架、哨子、码表、网球拍、羽球拍、瓦斯汽笛。

A squash racket, ball, court, gamea Basque or Spanish game played in a court with a ball and a wickerwork racket .

一种巴斯克人或西班牙人的一种游戏用一个球和一个树枝编的拍子在一个场地进行。

This counter-turn for vision adjustment doesn't occur as easily for backhands because the racket arm pulls across your body when taking the racket back.

视线的反向转动调整在反手时就不那么容易了，因为在向后引拍时执拍手臂跨过身体。

The game allows three modes of control for the racket and gives you achoice of racket, table and decors.

这款游戏提供三种球拍控制方式，并且你可以选择球拍、球桌和比赛场景。

Historically, penholders use the same side of the racket for both forehand and backhand. In the 1990s, a number of Chinese players began using the reverse side of the racket to attack on the backhand, most prominently by Liu Guoliang (1996 Olympic Gold Medalist, 1999 World Champion), who used it mostly as a variation.

历史上，直拍选手无论在正手和反手都是用球拍的一个面来打。1990年，有些中国运动员开始在反手打时用球拍的反面来进攻，最具成就的是刘国梁（1996年奥运冠军1999年世锦赛冠军。

But this flexibility is denied if you follow the establishment's advice that you take the racket back and either pivot the back foot in place, do a unit turn, or just plain turn to the side with your front hand holding the throat of the racket to take the racket back.

但如果你遵循现有的建议这样的柔韧性就达不到。他们建议你拉拍，或者原地绕后脚做整体转动，或者用你的前手扶住拍喉只是简单的转向侧面。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。