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silkworm seed相关的网络例句

查询词典 silkworm seed

与 silkworm seed 相关的网络例句 [注:此内容来源于网络,仅供参考]

Considerable differences were found to be present among silkworm races with different voltinism and between the stock seed and the hybrid silkworm egg of the same race in their diapause characters and tolerance to cold storage.

不同化性的蚕品种之间以及同品种的原种和杂交种之间其滞育性及耐冷藏能力有较大的差异,一般来说,含多化性血缘蚕品种的滞育性低于二化性,二化性低于一化性,原种和原原种的耐冷藏能力低于杂交种,在作长期保存时应分别处理。

We put forward a new viewpoint that the purity of seed selection keeps the balance with the DNA polymorphism demand. The research aim at oak silkworm seed selection was to determine how to keep the balance between improving cultivar purity and keeping the genetic diversity within cultivar.

对品种选育的纯度与DNA多态性需求的平衡进行了讨论,并分析了对柞蚕品种选育的启示,提出了柞蚕品种选育的下一步的研究目标:寻找提高品种纯度与保持品种内的遗传多样性的平衡点。

推荐网络例句

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。

There was a conflict between plebs and patricians in ancient Rome in 494BC.

在公元前494年,罗马发生了一次平民反对贵族的斗争。