gestation period
妊娠期；怀孕期；怀孕期间
同义词
参考例子
1.How calculates best the gestation period?
如何计算最佳受孕期？
2.The gestation period in cattle-the time that elapses between conception and birth-is about 287 days.
牛的妊娠期（即从怀孕到生产的这段时间）大约是287天。
3.Keepers said Asian elephants have the longest gestation period - at 22 months - of any animal in the world.
动物看护人员说，比起世界上其他动物来，亚洲象有最长的怀孕期——22个月。
英文解释
n.
1.the period during which an embryo develops (about 266 days in humans)
网络释义
gestation period
妊娠期; 怀孕期间; 妊娠期，怀孕期; 焉锲;
gestation period of investment
酝酿投资阶段;
gestation period of capital
资本孕育期间;
optimal gestation period
最适生产期;
Large-for-dates infant regardless gestation period
释义：大于胎龄儿未说明胎龄;