妊娠的头三个月the first trimester of pregnancy前次妊娠的黄体很快开始退化.The corpus luteum of the previous pregnancy regresses very rapidly.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.The energy economy of pregnancy is dominated by the biological adaptation...
...skilled manual workers...熟练的体力劳动者Having seen the manual, he pick the extinguisher.看完了说明书，他拿起了灭火器。The use of machinery has superseded manual labour.机器的使用已经取代了手工劳动.Manual control or electric control of pressure , time ,...
the stark realism of Loach’s films罗奇电影中十足的现实主义Basing himself on the realities of his life,the painter successfully integrated realism and artistic exaggeration.画家根据自己的现实生活,成功地把现实主义和艺术夸张结合起来。It was time now to show more p...