After hydrolyzation with with acid the back and abdomen shell yielded 16 same kinds of acid.背甲胶经酸水解,有与腹甲胶相同的16种氨基酸.A new route for preparation and hydrolyzation of octa - O - benzyl sucrose was described in this paper.研究...
Derricks are scattered here and there on the boundless plain.在一望无际的原野上散布着一座座井架.Lofty derricks dot the landscape in an oil field.高耸的井架点缀着油田的景色.Steel derricks rose to meet our eyes as we drew nearer to the oil fields.我们快到油...
The birdbath should deepen very gradually, to no more than 3.这个“鸟类饮水器”中水深的增加应该非常缓慢, 最深处不超过10厘米.Birdbath, mirror and floodlight belong to bathroom furniture to divide furniture door plank besides 3 substantial.水盆 、 镜子和照明灯...
A hands-on factory manager understands his workers.一位有实际动手经验的厂务经理会了解他的员工。Sam understands tacitly . He hoists his cup saying.山姆心领神会,举起酒杯.Love understands love; it needs no talk.爱情可以意会,无需言传。Through doing this, the teacher ...