主要神经环的组织原已有详细描述.The histology of the main nerve rings has been described in detail.它仍然是在反应中生成过渡状态的杂环的实例.It represents an example of a heterocycle being formed as transient species.控制可以是开环的也可以是闭环的.This control may be clos...
Ciprofloxacin was with the highest drug resistance, then were erythromycin and doxycycline.耐药性最高的是环丙沙星(29.24%), 其次红霉素(35.14%)、多西环素(42.83%).Key products: A thiamphenicol, florfenicol test, doxycycline, the quinolones.重点产品...
She started once again on the steep upward climb.她又开始沿着陡峭的山路往上爬。She gave him a quick, upward look, then lowered her eyes.她抬眼迅速瞥了他一下，然后眼睛又垂了下去。They climbed upward along the steep cliffs surrounding the village.他们沿着村庄周围的陡峭...
The teacher began to call off the names on his list.老师开始按名单点名.Since the weather is bad, let's call off the trip.既是天气不好, 那就不去了吧.But it's imperative that the girls should call off the strike today!不过今天一定得开工!...
These differences are connected with the strong absorption of the composite projectiles.这些差别与复杂的入射粒子的强烈吸收有关.Projectiles became more important because cannons could now fire balls over hundreds or yards.抛射体变得更加重要,因为人们已能用大...
Female singers are classified as sopranos, mezzo - sopranos and contraltos.女歌手分为女高音 、 女低音和女中音.E chi si mette in mezzo, a dire poco e mezzo matto!什么事情都要斗来斗去,就象狗和猫.She became a professional mezzo-soprano.她成了一名专业的女中音歌手。Che ...