「backcross」的音标是什么？

「backcross」的音标是：英式/ˈbækkrɒs/，美式/ˈbækkrɔːs/。

「backcross」有哪些例句？

「backcross」共收录8条例句，例如：In plant breeding, scientists often use backcross to transfer a desirable trait from a wild species into a cultivated variety.

“backcross”的音标：英式/ˈbækkrɒs/，美式/ˈbækkrɔːs/

“backcross”的用法和例句8句：

In plant breeding, scientists often use backcross to transfer a desirable trait from a wild species into a cultivated variety.

在植物育种中，科学家常通过回交将野生种的优良性状转移至栽培品种。

The backcross progeny showed higher similarity to the recurrent parent, which helped stabilize the target gene.

回交后代与轮回亲本的相似性更高，有助于稳定目标基因。

After multiple backcrosses, the undesirable traits from the donor parent were gradually eliminated.

经过多次回交，供体亲本的不良性状逐渐被消除。

Researchers used molecular markers to track the target allele during the backcross process.

研究人员利用分子标记在回交过程中追踪目标等位基因。

Backcross breeding is a key strategy to improve disease resistance in crops like wheat and rice.

回交育种是提高小麦、水稻等作物抗病性的关键策略。

The F1 hybrid was backcrossed to its parent to study the inheritance of quantitative traits.

F1杂交代被回交至其亲本，以研究数量性状的遗传规律。

A high backcross ratio indicates strong linkage between the target gene and the selected marker.

高回交比率表明目标基因与所选标记之间存在紧密连锁。

In animal genetics, backcross is employed to introduce specific genes while maintaining the genetic background of a elite line.

在动物遗传学中，回交用于引入特定基因，同时保留优良品系的遗传背景。

以上参考资料是词义通为您整理的单词“backcross”的解释和含义，如有错漏请向我们提供反馈意见。

来源：词义通　|　更新时间：2026-11-06 02:14:01　|　如有错漏欢迎反馈纠错

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