They are holograms projected into the rooms from outside.它们都是从房间外面投射到房间里的全息照相.In order to facilitate the registration and evaluation of holograms, the holodiagram was developed.为了使全息图易于记录和计算,研究出一种全息析纹图.Some people have s...
有些食物的吸收比另一些更容易.The assimilation of some foods is more easily than that of others.目的: 测定小麦中的微量砷,并研究其自然迁移规律和生物吸收比的特性.Objective: Detect the content of arsenic in soil and wheat with study on bio - absorptance of arsenic.据称,...