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...
The collective nuclear fireballs cooled to yellow and then dull red.集群核火球冷却到黄色,然后变成暗红.Are Gamma - ray Bursts due to Isotropic Fireballs or Cylindrical Jets?伽玛射线暴:各向同性火球还是柱形喷流?I Lingheng sound of a hand put fireballs fly....
有礼貌、态度和蔼的贝尔纳普提出异议,而他的异议往往总是能成立的.Belknap, courteous and bland, had challenged for cause and usually succeeded in having his challenge sustained.贝尔纳普也了解到这一层, 就想从斯特拉认出那人就是克莱德这一点上引起一些混乱.Belknap, realizing this, tried to conf...
Michael Fish is my favourite. He's a hoot, a real character.我最喜欢迈克尔·菲什。他滑稽逗趣，是个实实在在的人物。What we need is not manifestos of pious intentions, but real action.我们需要的不是善意但难以实现的宣言，而是实际行动。A child may not differentiate betwe...
The new mayor is broad - minded and liberal about things.新市长胸襟开阔,思想开明.Why, George Babbitt , you're about as broad - minded and liberal as a razor - blade.嘿, 乔治·巴比特, 你跟剃刀口那么宽宏大量,通情达理.A monarch should be a broad - min...
All memory in the system must have the same primary SDRAM width.系统中的所有内存必须具有相同的主SDRAM宽度.RAM comes in many varieties, including dynamic RAM ( DRAM ), synchronous RAM and synchronous dynamic RAM ( SDRAM ).RAM有多种形式, 包括动态RAM...