At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.Microspore abortion occurred after the tetrad formation.小孢子败育发生在四分体形成以后...
Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊.The chalazal megaspore of a linear tetrad develops into a polygonum type sac.四分体线行排列,合点端的大孢子发育为...
KRAMER: George, I want you to taste this cantaloupe.克雷默: 乔治, 我要你尝一下这甜瓜.Suddenly a cantaloupe - size rock tumbled from the truck's load.突然,一块甜瓜大小的石头从负载的卡车上滚落下来.KRAMER: Jerry, tell him how good this cantaloupe is.克雷默:...
This agreement is very ambiguous and open to various interpretations.这份协议非常含糊，可以有多种解释。This passage is open to a variety of interpretations.这篇文章可以有各种不同的解释.The involved and abstruse passage makes several interpretations po...
High elasticity facilitates capsulotomy and affords ocular protection against high - frequency mechanical insults.高弹性特征可易化撕囊难度和提供机械震动的吸收.Ocular examination with the cover and uncover test revealed hyperphoria and exophor...
The announcer gave out that the 3:30 train to Manchester would start from Platform 4.播音员通知:三点三十分开往曼彻斯特的火车将从4号站台发车。The announcer's voice brought Holden out of his reverie.播音员的声音将霍尔登从幻想中惊醒。In the commercial an announc...
French managers are Napoleonic and their management style is imperial.法国的经理人是拿破仑似的人物,管理风格傲慢自大....this vast chronicle of Napoleonic times.这套大部头的拿破仑时代编年史The British attacked twice during the Napoleonic wars in the early 18...
The town has a sizeable Sikh population.城里有为数众多的锡克教教徒。Zurich's affluence came initially from cornering a sizeable chunk of the 14th Century silk trade.苏黎世的富足最初来自于14世纪对丝绸贸易的高度垄断。These polls give a very sizeable vote ...
他在扣眼里插了一朵康乃馨。He was wearing a carnation in his buttonhole.他的翻领里别着一枝康乃馨.He was wearing a carnation in his lapel.他在纽扣孔上佩了朵白色康乃馨.He had a white carnation in his buttonhole....