黏度极低,保证了精加工所要求的光洁度.Very thin viscosity ensuring a supper finishing in fine machining.TPI硫化 胶的热氧老化以断链反应为主,门尼黏度越高,混炼难度越大,同时硫化胶的耐老化性能越差.The aging performance decreased with the increase of Mooney viscosity.解决办法: 更换油墨 、 调整油墨...
他们提着笨重的行李气喘吁吁地来到他门口。They came panting up to his door with their unwieldy baggage.房子里摆放着笨重的旧式家具。The interior of the house was furnished with heavy, old-fashioned pieces.笨重的深色桌子上嵌有颜色较浅的木头。The heavy dark table is inlaid wit...
已经认定很多麻醉品对身体和精神都是有害的.It is established that many drugs can be physically and mentally dangerous.目前最危险的违禁麻醉品之一是鸦片.One of the most dangerous illegal narcotics in use today is opium.鸦片归在麻醉品项内.Opium is classed under the head...
Astronomers can calculate when there will be eclipses of the sun and moon.天文学家可以算出何时发生日食和月食.They accurately predicted solar eclipses.他们精确地预告了日蚀.This news eclipses everything else.这条消息使其他一切都显得无足轻重了....