By 9, the juniors are in the hall for assembly.到9点时，三年级学生都在大厅里等待参加晨会。Most of the senior boys are going steady with juniors and sophomores.四年级的男生大都总是要同三年级和二年级的学生一起去的.The seniors defeated the juniors by 3 - 1.四年级学生以三比一战胜了三...
肾上腺皮质的主要产物为醛固酮 、 皮质醇和脱氢异雄酮硫酸盐.The principal adrenocortical products are aldosterone, cortisol and dehydroepiandrosterone sulphate.卵巢皮质的基质中有许多卵泡.The ovarian follicles are embedded in the stroma of the cortex.肾上腺皮质的或源自肾上腺皮...
The birds circled in a slow spiral above the house.鸟儿在房子上空缓缓盘旋。Her hair was styled into a cascade of spiral curls.她的头发被做成了瀑布般的螺旋形鬈发.Their profits began to spiral down disastrously.他们的利润开始螺旋形地急剧下降....
用来制油的原料的亚麻的种子.The seed of the cotton plant , the source of cottonseed oil.这些是亚麻的,这些是纯棉的. 您喜欢哪一种?These are linen and these are cotton. Which do you prefer?用于定量称重亚麻的纤维或麻茎试样.Used to weight the flax fiber or flax caudex samp...
研制了用于38%莠去津悬浮剂的新型分散剂 ( WPJ-A ) .A new dispersing agent ( WPJ - A ) for 38 % atrazine suspension concentrates was developed.分散剂是加工纸涂料调制必不可少的成分.Dispersant is an indispensable component in coating color formulation.分散剂为醇 、 ...