Chromatography is a collective term used for a family of laboratory techniques for theseparation of mixtures. The term is derived from Greek words 'chroma' meaning 'colour'and 'graphein' meaning 'to write'. Chromatographic techniques are based on the principlethat different components are absorbed ...
数值接近其真实值的程度 The extent to which a value approaches its true value
The term "neutral oxide" refers to an oxide that does not have a distinct acid or base character. "Neutral oxide" refers to an oxide that does not exhibit acidic or basic properties. Unlike amphoteric oxides, which can act as both acids and bases, neutral oxides remain chemically neutral. ...
4 (a) State what is meant by the term polarisation when applied to a wave.[1](b)Explain why only transverse waves can be polarised.[2](c)Some films released have enabled viewing in three dimensions (3D). This can be done using two superimposed polarised images on the screen. One of ...
Physical properties are those properties which are natural in the material and cannot be permanently altered without changing the material itself, include: weight , [小题1] , thermal and electrical conductivity , rate of thermal expansion, and melting point.A...
Analysts seem spellbound by language when it comes to the wordinterpretation, a word so idealized and grand, so laden with fantasy, that the term itself continues to hold a magical sense that defies us to think about it. Called upon to do far too much explanatory work in psychoanalysis, it...
1、这个（this,应该是上一句话提到的东西）的意思是说,每个人都必须清楚他或她对这个世界的作用,还有他们在这个世界上扮演的独特的角色.2、他的行为将是负责任的.（直译为：他的行为将是一个负责任的人的行为.that 指代behavior,相当于 His behavior will be the behavior of a responsible ...
百度试题 结果1 题目What is meant by the delta of a stock option?相关知识点: 试题来源: 解析 股票期权的delta衡量的是当考虑到很小的变化时,期权价格对股票价格的敏感性。具体来说,它是股票期权价格变化对标的股票价格变化的比值。反馈 收藏
《密码法》规定，商用密码检测、认证机构应当对其商用密码检测认证中所知悉的（）承担保密义务。
What is meant by the term 'stigma'? What is meant by convergent validity and how does it relate to a study? Why does Hemingway write in the third-person omniscient voice in The Short Happy Life of Francis Macomber? What are the differences between Chaucer the writer and Chaucer the narrato...