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 many laughs we have had together would infallibly come across me.我必然会想起我们在一起的嘻嘻哈哈.Every day she arrives, infallibly, five minutes late. I could time my watch by her!她每天晚到五分钟, 从无例外, 我都能依照她来对表!When the rate of interest...
childhood, adolescence and adulthood童年、青少年及成年...the trials of adolescence.青春期的苦恼It's a retreat into the adolescence they never really had.这是对他们从不曾真正拥有的青春时代的回归.Adolescence is the period of transition between childhoo...