direct counting method 中文意思是什麼
direct counting method
解釋
直接計數法-
Test method for oxygen content using a 14 - mev neutron activation and direct - counting technique
使用14兆電子伏特的中子活化和直接計數技術測定含氧量的試驗方法 -
Textiles. determination of twist in yarns. direct counting method
紡織品.紗線捻度的測定.直接計數法 -
Textiles - determination of twist in yarns - direct counting method
紡織品.紗線捻度的測定.直接計數法 -
Standard test method for twist in yarns by direct - counting
直接計數法測定紗線捻數的標準試驗方法 -
An analysis of population distribution took place on all of the 11 sites, and population size and density of 8 sites out of these 11 sites were estimated by direct counting method, in order to get basic information of the population ecology of cathaica cavimargo
進行種群分佈分析時評估了石灰巖、純灌木、石灰石灌木、石灰石草地、花崗石灌木、花崗巖、純草地和花崗石草地8個樣地種群大小和密度,以便獲得cathaicacavimargo種群生態基本數據。
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