The writer's deb ut novel was an instant Success.这位作家的首部长篇小说很快就获得了巨大的成功.Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.MgO改性提高对二乙苯选择性最为明显.In the end, everything turned out OK...
the development of in vitro fertilization体外受精的研究发展The sex of the embryo is predetermined at fertilization.胚胎的性别早在受精时就决定了。They damage female strobili during the interval between pollination and fertilization.在传粉与受精的间隔期间,他...
There they remained until Cyrus took Babylon ( 538 BC ).他们一直留在那里,直到居留士攻占巴比伦 ( 公元前538年 ).Acupuncture was practised in China as long ago as the third millennium BC...中国早在公元前3,000年就已开始采用针灸疗法。By c . 1200 BC, they had crossed...