酞酸二丁酯一般用来作为这类增塑剂.Dibutyl phthalate is commonly employed as such a plasticizer.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂.Fillers include modifiers, extenders, plasticizer and low friction additives.性质优良的增塑剂能无限期地留在塑料内.A good quality plasti...
马撞在货车上发出砰的一声巨响。There was a loud thump as the horse crashed into the van.突如其来的一声巨响在建筑物间回荡着，震碎了玻璃。The bang came suddenly, echoing across the buildings, shattering glass.当地的居民看见它伴着一声震耳欲聋的巨响撞向地面。Local residents saw it plunge...
这男孩的不轨行为,使他的母亲许多夜不得安眠.The boy's misconduct cost his mother many sleepless nights.她服用了双倍医嘱剂量的安眠药片。She took twice the prescribed dose of sleeping tablets.安眠药片不久就使她睡着了.The sleeping pills soon put her off to sleep....
These machines are constantly updated by improving the design of the computers.通过改善计算机的设计，这些机器不断得到更新。The lab has recently been updated to allow for more advanced courses.实验室最近经过更新，可以上更高阶的课程了。It's about time we updat...