Such a dikaryon cannot apparently exist independently of the haploid phase.这样的双核体显然不能独立于单倍体阶段而存在.Embryo has most commonly eitht genetically identical haploid nuclei.胚囊,普通具有8个遗传上相同的单倍体核.The fungus is unicellular and exist...
Her enthusiasm for the whole idea was waning rapidly.她对整个想法的热情迅速冷淡了下来。The day is waning and the road is ending.日暮途穷.His strength is waning.他的精力渐渐衰颓....
The reactions of fish to AC can be distinguished into four stages: electrifying, electrotaxis, electronarcosis and electrocuting.鱼对交流电的反应可分成四个阶段: 感电 、 定向 、 麻醉和击昏反应....