音标与读法

这里为大家介绍下pregnancy 是什么意思，希望能帮助到各位朋友。

音标：[ "pregnənsi ]名词复数:pregnancies

中英文翻译

n.

1.怀孕，妊娠；怀孕期；(事件等的)蕴酿。

2.〔比喻〕丰富，丰满；含蓄，(内容)充实，富有意义。

the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus

同义词：gestation, maternity,

例句与用法

1.She has had three pregnancies in four years .

她在四年中怀孕三次。

2.Earthworms have been used in testing pregnancy .

蚯蚓被用于妊娠反应试验。

3.The results of her pregnancy test were negative .

她的妊娠试验结果呈阴性。

4.Blood progesterone remains constant throughout pregnancy .

血液孕酮含量在全妊娠期保持不变。

5.The fixation of the stapes may progress rapidly during pregnancy .

在怀孕期镫骨固定可能迅速发展。

6.The corpus luteum of the previous pregnancy regresses very rapidly .

前次妊娠的黄体很快开始退化。

7.The duration of pregnancy may be influenced by the endocrine functions of the fetus .

胎儿的内分泌机能亦可影响妊娠期。

8.The immediate and important effects of feed intake in pregnancy are upon birth weight .

妊娠期饲料采食量直接而且极大地影响到仔猪初生重量。

9.The energy economy of pregnancy is dominated by the biological adaptation of pregnancy anabolism .

妊娠的能量利用，受妊娠期合成代谢的生物学适应性所支配。

10.Hypophysectomy before implantation terminates pregnancy and after the 44th day of gestation causes abortion in the goat .

山羊与附植前切除下立脑可使妊娠终止，而在妊娠44天后切除则造成流产。

单词网DANci.583316.CoM