A drift or tendency that is counter to or separate from a main current as of opinion tradition or history.
与观点、传统或历史主流相反或分离的转移倾向。
A drift or tendency that is counter to or separate from a main current as of opinion tradition or history.
与观点，传统或历史主流相反或分离的转移倾向。
A helical cathode proportional chamber for the end counter of two dimensional drift Chambers is described.
我们研制的螺旋阴极单丝正比室是作为快定时、二维位置灵敏重离子探测系统中的终端计数器。
A helical cathode proportional chamber for the end counter of two dimensional drift Chambers is described.
我们研制的螺旋阴极单丝正比室是作为快定时、二维位置灵敏重离子探测系统中的终端计数器。
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