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)

发音

/ˈtɛstˌkɹɒs/

词形变化

testcrosses 复数 testcrosses testcrossed testcrosses 三单 testcrossing testcrossing 现在分词 testcrossed 过去式 testcrossed 过去分词

别名

test cross

释义与例句

n.
  1. 1.

    The breeding of an individual with a phenotypically recessive individual, in order to determine the zygosity of the former by analysing proportions of offspring phenotypes.

    生物 医学
v.
  1. 1.

    To breed an individual in this manner.

    生物 医学

词汇关系

名词

上位词 6

cross crossing cross-breeding hybridisation hybridization interbreeding

词源

From test + cross.

来源：wiktionary