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...
" I can only understand what I can visualise, " he told Luria.他告诉卢里亚说: “ 我只能理解我能使之形象化的东西. ”Though he described the place carefully, I couldn't visualise it because it was so different from anything I'd known.虽然...
This loss, termed quenching , may arise in two ways.此种损失称为淬火, 呈两个方面.Quenching agents could be particularly effective in combination with ultraviolet absorbers.猝灭剂与紫外线吸收剂并用时效果更为突出.To respond to quenching, the carbon conte...
为重现当时的情景，他们做了大量细致的工作。Elaborate efforts were made to reconstruct what had happened.他好像在1963年还是什么时候娶了当时的温哥华小姐。He married Miss Vancouver in 1963, or whenever it was.当时的经济状况不利于实行集权统治。The economy of the times made it difficul...
It is time to reassess your relationship with yourcomputer.到了重新评价你和你的电脑的关系时候了.I will reassess the situation when I get home.我回家的时候会再看看情形。I have also begun to reassess my own feelings about being a woman...我也开始重新审视自己对身为女性...
A spokeswoman said the agreement had been declared null and void.女发言人称该协议已宣布无效。The agreement will be considered null and void.该协议将被视作无效。The court ruled that the claim was null and void.法庭裁决此项要求无效....