1) Precursor frequency
前体频率
2) T lymphocyte precursor frequency
T细胞前体频率
3) length-frequency
体长频率
1.
Optimum interval class size of length-frequency analysis of fish;
鱼类最佳体长频率分析组距研究
4) population frequency
总体频率
1.
An interval estimation of population frequency by unduplication sampling of a few samples;
小样本不重复抽样时总体频率的一个区间估计
6) frequencies of forward and backward traveling wave
前、后行波频率
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条