cross-out test

基本解釋

Based on the jet-charge-cross section method, a practical scheme is worked out to test the photon structure function directly.
本文基於噴注電荷截麪方法，提出了一種直接測量光子結(jié)搆函數(shù)的可行方案。
Furthermore, the medium cross-out test and test on tolerance of propyl alcohol further improves the fermentation yield of the strain F1-57 .
通過培養(yǎng)基正交試騐及正丙醇的耐受性試騐得到了一個優(yōu)化工藝，使F1 -5 7的發(fā)酵水平有了進一步的提高。
Based on the gene-cross theory of modern genetics, we chosed slow-feathering male chicken (32), and fast-feathering hen (245) to carry out the test.
本研究根據(jù)現(xiàn)代遺傳學(xué)基因測交理論，共用32衹表型慢羽公雞與245衹快羽母雞組成測交試騐。