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- Neutral mutation -- Evolution at the molecular level is primarily determined by mutational input and random genetic drift, rather than by natural selection. 天然突变--演化过程中在分子的层次上主要是经由随机的基因流而决定,并非藉由天择所影响。
- Neutral mutation -- Evolution at the molecular level is primarily determined by mutational input and random genetic drift, rather than by natural selection. 天然突变--演化过程中在分子的层次上主要是经由随机的基因流而决定,并非藉由天择所影响。
- Although the likelihood of any neutral mutation spreading by chance is tiny, the enormous number of mutations in each generation makes genetic drift a significant force. 虽然任何中立变异随机传播的可能性很小,每一代个体产生的大量变异却使基因变异具备显著的力量。
- You might think that largely neutral mutations would remain restricted to a few individuals. 你也许会认为重大的中立变异会对一些个体保持限制。
- He has a rather neutral character. 他品性平平。
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- He remained neutral during the debate. 他在辩论中保持中立。
- When you start the car, make sure it is in neutral. 确定在空档才发动车子。
- I waited, but her eyes were neutral. 我等着她的反应,但她的眼睛没有露出情感有什么变化。
- Neutral state in the area have tried to bring an end to the war. 该地区的中立国为结束战争作出了努力。
- A neutral tie can be worn with a shirt of any colour. 暗灰色的领带配什麽颜色的衬衣都行。
- Formation or development of a mutation. 变异的形成或者发展
- To undergo or cause to undergo mutation. 经历变化或使经历变化
- Cut back the covers of the neutral and live wires about one inch. 将带电和不带电的电线头上的包皮割去约一英寸。
- When you start the engine, be sure the car is in neutral. 你在发动引擎时,一定要让汽车处于空档。
- Mutation are produced by a number of chemicals. 许多化学试剂能产生突变。