perform a reciprocal cross between X and Y
The researchers performed a reciprocal cross between the two plant varieties.
研究人员对这两个植物品种进行了正反交。
正反交:指两种亲本类型互换性别进行的遗传杂交,用于检验性状是否伴性遗传。
先理解核心含义,再看它在真实句子里的用法。
正反交:指两种亲本类型互换性别进行的遗传杂交,用于检验性状是否伴性遗传。
A genetic cross between two parental types in which the sexes of the parents are reversed compared with another cross, used to test for sex-linked inheritance.
The researchers performed a reciprocal cross between the two plant varieties.
研究人员对这两个植物品种进行了正反交。
In genetics class, we learned about the reciprocal cross between two plant species.
在遗传学课上,我们学习了两种植物物种之间的正反交。
The scientist conducted a reciprocal cross to study the inheritance patterns.
科学家进行了正反交以研究遗传模式。
By performing a reciprocal cross, the researchers could compare the traits passed down from each parent.
通过进行正反交,研究人员可以比较每个亲本传递下来的特征。
The researchers performed a reciprocal cross between the two plant varieties.
研究人员对这两个植物品种进行了正反交。
The reciprocal cross of the red-flowered and white-flowered strains confirmed the inheritance pattern.
红花品系和白花品系的正反交证实了遗传模式。
Geneticists use reciprocal crosses to test for maternal effects.
遗传学家使用正反交来测试母体效应。
Not this
We reciprocal crossed the two strains.
Use this
We performed a reciprocal cross between the two strains.
“reciprocal cross”是名词短语,不能用作动词。正确表达应使用动词“perform”或“do”+名词短语。
Not this
The cross reciprocal was successful.
Use this
The reciprocal cross was successful.
英语中形容词“reciprocal”应放在名词“cross”之前,表示“正反交”,而非“cross reciprocal”。
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