The coats, made of polythene sheet 0.05 millimetre thick, are fitted on the sheep after shearing.这种绵羊穿的罩衣, 是用0.05毫米厚的聚乙烯薄膜制成的,在剪完羊毛之后给羊穿上.In the Hebrides they shear their sheep later than anywhere else.在赫伯里兹，剪羊毛的时间比其他任何地...
The commercial value height also expends demand how many!商业价值高低也就是消费需求多少!The stimulation expends basis, also lies in enhances the resident income.刺激消费的根本, 还在于提高居民收入.Cindy Crawford expends most of her incomes on all sorts...
很多环戊烷的衍生物在这个范围也出现吸收.Many cyclopentane derivatives also absorb in this region.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.控制缩合反应的温度,还得到一种苯并环...