质量流量的数据可借助于密度计而获得.Mass flow information can be secured by using a densitometer.定义密度计内设有样品时的密度为密度尺标的零点.The zero point of the density scale is defined by having no specimen in the densitometer.光学密度计是一种测量胶片感光性能的专用仪器.Densito...
Then the woodcutter let his axe fly— Thwack! Everyone heard it.然后那个伐木工脱手甩出了斧头。哐！每个人都听见了。St Bartholomew's is one of four London hospitals facing the axe.圣巴塞洛缪医院是伦敦4个面临关闭的医院之一。Up to 300 workers are facing the axe at a...
不过，这种车即使在干燥路面上也表现出了良好的抓地性能。Such cars, however, do grip the road well, even in the dry.将粮食和谷物储存在阴凉干燥的地方。Store grains and cereals in a cool, dry place.土壤干燥时，植物会流失更多的水分。When the soil is dry, more moisture is lost from the p...
How are you getting along with your business, Mr Lough?洛夫先生, 生意一向不错吧?At present, the University Press is facing a lough business environment.当前, 高校出版社面临着严峻的经营环境.Thanks: new tam : Mr Coghlan : lough Owel picnic : young st...