Chyme pH in crop, proventriculus and gizzard increase gradually with age.结果表明, 嗉囊、腺胃和肌胃内食糜pH随 日龄逐渐增加,而小肠内食糜pH随 日龄变化不大.Peristalsis mixes food with enzymes and hydrochloric acid from glands inandthe resulting chyme the sma...
轻石油馏分, 如石脑油是合乎逻辑的选择.Light petroleum distillate , generally known as naphtha, was the logical choice.五万公升燃油 ( 汽油、石脑油 ) 装载输送能力的汽车.Fuel ( Gasoline and Naphtha ) cars of capacity 50 - thousand liters.其它不常用的原材料包括乙烷 、 丙烷 、 丁烷以...
The school's unexceptionable purpose is to involve parents more closely in the education of their children.学校的目的无非是让家长更多地参与孩子的教育。The candidate was quite unexceptionable, a well-known travel writer and TV personality...
Too much protein in the diet may advance the ageing process.饮食中摄入过量蛋白质可能会加速衰老。Researchers have isolated a new protein from the seeds of poppies.研究人员已经从罂粟种子里分离出一种新的蛋白质。Milk products are an excellent source of calcium and ...
There is a certain impatience among some of the soldiers.有些士兵有点儿不耐烦。Over the years he's demonstrated a certain prescience in foreign affairs.这些年来，他已经在外交事务方面表现出一定的预见性。I feel certain that it will all turn out well.我觉得...