双受精过程属有丝分裂前配子融合类型.Double fertilization is the type of the Premitotic syngamy.根据观察,在北京地区,软毛猕猴桃的双受精大多发生在授粉后30—72小时内.In Beijing area the double fertilization of Actinidia chinensis occurred 30 - 72 ho - urs after pollinatio...
The fireman evacuated the guests from the burning hotel.消防队员把客人们从燃烧着的旅馆中撤出来.The fireman trained their hoses on the burning building.消防队员把水龙带对准燃烧的建筑物.The fireman demonstrated great courage in saving the child.那位消防队员在抢救孩子的...
Police fired shots and used teargas to disperse the demonstrators...警方鸣枪并使用催泪弹来驱散示威者。The day of terror ended after police used teargas and stormed the house.警察使用了催泪瓦斯攻入屋子以后，恐惧的一天结束了。They possess a formidable arsenal of r...
I wonder if this person is related to the doping control.我想知道这个人与兴奋剂检查是否有关.The effect of different doping elements on the electrochemical performance of spinel LiMn _ 2 O _ 4 was reviewed.综述了不同掺杂元素对尖晶石型锂锰氧化物电化学性质的影响.The ...