A review with 21 references on development and applications of calix crown others are described.综述了杯芳冠醚的产生、发展及应用研究的新进展,展望了它的工业应用前景.A review with 21 references on development and applications of calix crown ethers are des...
Deer's tail , sinew , mushrooms , frog's egg, red ginseng.鹿肉,鹿鞭,鹿筋, 牛肝菌,裙边,雪蛤, 红参.All tough sinew, she looked like a hawk eyeing prey.她肌肉强健, 看上去像只老鹰盯着它的猎物.He strained every sinew to help us, but didn’t succeed....
颁给他的嘉奖令称他表现出非凡的勇气，堪为表率。His citation says he showed outstanding and exemplary courage.她并不是个才智非凡的人，但理解力很强。She is not an intellectual, but is quick on the uptake.平凡与非凡的差异仅在于那一点点额外的努力。The difference between ordinary and extr...