embryonic mortality

常见例句

Previous studies showed that this species was characterized by unusually low fertility and high embryonic mortality, which may be factors leading to its endangerment.
尽管对于濒危物种的遗传学人们已经进行了大量研究，但是种群遗传学在植物保护中的实际地位尚存在很大争议。
Incubation experiments in simulated normobaric hypoxia condition and at high altitude with adding oxygen were conducted to explore influences of oxygen on embryonic mortality of chicken.
通过模拟常压低氧和高海拔增氧孵化试验，研究了氧气浓度对低地良种鸡蛋胚胎死亡率和孵化率的影响。
The hatchability of Miniature Layers and hybrids was investigated and the differences of embryonic, mortality, the ratio of egg water loss, and hatchability at different altitudes were analyzed.
观察小型蛋鸡及其与藏鸡杂交种蛋在西藏不同海拔地区的孵化性能，分析高海拔胚胎死亡率、种蛋失水率和孵化率。