这一聚合物的性质目前是个商业机密。The nature of the polymer is currently a trade secret.聚合物及类似材料的价格会下降。The prices of polymers and suchlike materials will decrease.接著我们致力于找出能够减弱辐射的聚合物.Then we got involved with trying to find polymers that...
He was frustrated by his inability to wave down a taxi.连一辆出租车都打不到，他很沮丧。Her inability to concentrate could cause an accident.她无法集中精力可能会导致事故。a congenital inability to tell the truth生就的不会说实话...
His left eyelid twitched involuntarily…他的左眼皮不由自主地跳动。The horse twitched its ears.马抽动着耳朵。His left eyelid twitched involuntarily.他的左眼皮不由自主地跳动。The child's mouth twitched as if she were about to cry.这小孩的嘴抽动着, 像是要哭。...
这家图书馆订的是那些常见的月刊.The library gets the usual monthly publications.他为这些月刊写短评.He writes short reviews for the monthly magazines.他为一家月刊杂志撰写短篇小说.He writes short stories for a monthly magazine....
他采集了各种岩石和矿物的样品.He collected specimens of all kinds of rocks and minerals.硅酸盐矿物的特点是耐熔和难以分离.Silicate minerals are characteristically refractory and difficult to break down.此硬度计的依据是矿物的相对研磨能力.This scale is based on the relat...
I gave him an extra dose of glucose to pep him up.我给他多注射了一剂葡萄糖以增强他的活力.Pep up things in the bedroom, by spicing things up a little.在卧室增加一些装饰品, 或者情趣类的小玩意.Pep rallies. Pop quizzes. Proms.搞一些鼓舞人心的大会、突然袭击的测验、班级里的舞会.Additional...