... 方均根速率 root-mean-square speed (=root-mean-speed) 方均根值 root-mean-value 鲁氏泵 Roots pump ...
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root mean square value 方均根值 ; 均方值 ; 实效值
normalized root-mean-square value 归一化均方根值
root-mean-square value [数] 均方根值
In the cooling storage ring absolute value of charge mean root radius of Lithium-like nuclei will be measured by the X-ray laser.
在存储环中使用X射线激光可以测显类锂离子的电荷均方根半径绝对值，使核基态性质的研究将有突破性的进展。
Time domain dynamics response, frequency response function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
The mean value of root diameter and root length markedly increased with root order.
随根序增加细根平均直径和平均根长显著增加；
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