Mass flow information can be secured by using a densitometer.质量流量的数据可借助于密度计而获得.The zero point of the density scale is defined by having no specimen in the densitometer.定义密度计内设有样品时的密度为密度尺标的零点.Densitometer is an apparatus ...
我们的旅游报价和那些度假手册里的价格相去甚远。Our tour prices bore little resemblance to those in the holiday brochures.该手册正被译成数种语言，将在临近圣诞节时出版。The guide is being translated into several languages for publication near Christmas.这些材料摘自《柯林斯优秀木材手册...
He escaped into daydreams of beautiful women.他躲进白日梦中幻想美女。She discovered that they'd escaped...她发现他们已经逃跑了。He escaped being killed when the magazine exploded because he had not gone to work.他因没有去上班而避免了在那次弹药库爆炸中丧生。Eith...