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 ...
He is not such an idealist that he cannot see the problems.他并非看不见问题的理想主义者。He is a political pragmatist, not an idealist.他是政治上的实用主义者，而不是理想主义者。This is a heated debate which involves materialist as opposed to idealist views...
It is cool and filter the precipitated caesium dichloroiodide.这是冷却,滤出沉淀的二氯碘化铯.Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.铯-137是一种放射性同位素, 主要由核分裂产生.Caesium is one of the radio - contamina...
Handles are a boon to designers because they can also indicate selection.控制柄让设计者受益匪浅,因为它们还可以指示选择.Statistics indicate visitors use a wide variety of browsers and platforms.访谒者操作的欣赏器与平台多种多样.Age determination data indicate ...