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...
They damage female strobili during the interval between pollination and fertilization.在传粉与受精的间隔期间,他们毁坏了雌球花.Annuals, as a general rule , are very responsive to phosphorus fertilization.通常说来,对一年生植物施用磷肥是相当有效的.Gametes may de...
Silver thick film conductor was fabricated directly on ceramic substrate by micro - atomization ( Microjet ) spraying deposition.采用 微细 雾化喷射沉积直写的方法在陶瓷基板上制备银 厚膜 导体.This air improves the atomization of fuel coming fron the ...
热诚的人权卫士a passionate defender of human rights总统不带卫士在人群中自由走动安全 吗 ?Is It'safe for the President to walk about without a guard?并不长, 你看, 卫士.It's not long, you see, guard....
拜占庭式复杂诡秘死板的机构an organization of byzantine complexity学校将非常死板的生活方式强加给学生。The school imposes a very regimented lifestyle on its students.一套完全死板的体制是不实际的.An entirely rigid system is impractical....
圆荚体中的每个成员被认为是对整体贡献有益.Each within the pod is deemed necessary to contribute unto the whole.圆荚体中的每一成员因此对整体能量流也是重要而必须的.Each member of the pod is therefore necessary and important unto the energy of the whole....