A horizontal bar over a particle symbol is used to designate the antiparticle.

粒子符号上加一横,用来表示反粒子.

辞典例句

Xiao Ming loves exercising on the horizontal - bar in the playground most.

小明最喜欢在操场上盘杠子.

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Use Method: With both hands grip tightly on the horizontal bar, lift body up and down.

使用方法: 双手握杠, 曲肘并作上下运动,禁止横向拉动双杠.

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The free - speaking and the horizontal bar gold medal, is a pleasant surprise for me.

而自由操和单杠的金牌, 对我来说是惊喜.

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Instructons: With both hands grip tightly on the horizontal bar , lift the body up and down.

使用方法: 双手握杠, 作屈臂上下运动.禁止横向拉动双杠.该器材较适合中、青年人群. 限二人使用.

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Instructons: With both hands grip tightly on the horizontal bar , lift body up and down.

使用方法: 双手握杠, 作屈臂上下运动.禁止横向拉动双杠.该器材较适合中、青年人群. 限.

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