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- To distinguish between the phenotypically identical AA and Aa, these can be backcrossed to the homozygous recessive parent aa (a test cross). 为了鉴定表现型完全相同的AA与Aa，我们用纯合的隐性亲本aa来进行回交。
- By the test cross for the dominant gentic male sterility(DGMS) heterozygous type 6CA and homozygous type 6AB, some of the tempo rary maintainer line and restore line of DGMS were selected. 利用显性核不育材料(杂合型6CA、纯合型6AB)进行广泛的测交试验，从中筛选出了临保系和恢复系。
- In order to analysis the genetic characteristic of male sterility, test cross, sister cross, back cross, reciprocal cross and self-pollination were conducted with these male sterule plants. 通过正交和反交对不育株的所属类型进行分析，结合自交、回交分析其遗传特点。
- In truly doubtful cases, only test crosses will reveal the actual genotype. 在确实可疑的情况下，只有通过杂交试验才能揭示出真正的基因型。
- Law of Genetic Composition in Test Cross Progeny 测交后代中基因遗传关系判断的规律性
- offspring of a first filial generation test cross 第一子代杂交试验的后代
- Moments later the fourth goal arrived, Reiziger's good work down the wing and testing cross forced an error from Lemmens and Saviola was on hand to snaffle up an easy chance. 而几分钟之后，巴萨完成了第四个进球，雷齐格的下底传中造成了莱蒙斯的错误而兔子轻松的一蹴而就。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- THE AUGMENTED TRIPLE TEST CROSS DESIGN AND lTS ANALYSIS 扩展三向测交设计及其分析方法
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- The battery is on test at the moment. 此刻正在对这种电池进行测试。
- But for Tim, the whole class passed the test. 除蒂姆之外，全班都通过了这次考试。
- The boys were given an intelligence test. 那些孩子们接受了智力测验。
