testcross是什么意思
2024-02-14 10:26:17
testcross
n. 测交(一种使杂种子一代与隐性类型交配以测定杂种子一代遗传型的方法)
过去式：testcrossed 过去分词：testcrossed 现在分词：testcrossing 第三人称单数：testcrosses
近义词：test-cross，
英英释义
Noun
- a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring
例句
用作名词(n.)
- From the testcross performance data, selections, based on an index, were made for intermating of each of the four groups.根据测交种数据，利用指数方法进行选择，方法是对每个杂种优势群进行相互交配。