Prolonged starvation and aging might lead to rejuvenation of embryogenic potential.长期的饥饿和衰老可以导致胚胎发生能力的复壮.Embryogenic suspension cell is ideal material of protoplast culture of gramineous plants.胚性悬浮细胞是禾谷类作物原生质体培养的理想材料....
Neither of these two authors, however , questions the legitimacy of other approaches to jurisprudence.这两位著作者对于法理学其它方法的合理性都未曾提出质疑.It has four traits: collectiveness, legitimacy, continuity and changeability.法律传统具有群体性 、 势合...
...the high rate of absenteeism.高旷课率There were strict sanctions against absenteeism.旷工会受到严厉的处分.Absenteeism is a problem in some industries.某些企业中存在经常有人旷工的问题.Absenteeism has cost the organization thousands of working days ...
By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。This law closely resembles that obtained with conventional propellants.这种规律非常类似于用普通推进剂所得出的规律.The lighter version used liqu...