A.根据英文释义和首字母提示写出单词1.m: a large amount of a substance that does not have a definite (确定的,清楚的)shape or form2.d: to move data(数据) to a smaller computer system from a larger one3.u: to make sth. more modern by adding new parts, etc.4.c: a situation in wh...
百度试题 结果1 题目 1. m ass : a large amount of a substance that does not have a definite(确定的,清楚的)shape or form 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
The recognition of a small amount of component B overlapped by a large amount of a similar component. A is possible by means of numerical analysis of the chromatographic peak. The authors describe a new method based on the comparison of the experimental curve with the theoretical Gaussian curve...
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amounts of 后面不接复数 一般接不可数名词 但可以接表示类别的名词单数 表示某种东西多 如果amounts of作主语 谓语形式 用复数形式 本句应该是a substance某种物质 不应该用复数substances多种物质 分析总结。 amountsof后面不接复数一般接不可数名词但可以接表示类别的名词单数表示某种东西多结果...
百度试题 结果1 题目What is the unit used to measure the amount of substance in a sample? A. Gram B. Kilogram C. Liter D. Meter 相关知识点: 试题来源: 解析 答案:A 反馈 收藏
AND UNITS 31 MATHEMATICAL REQUIREMENTS 32 GLOSSARY OF TERMS 33 DATA BOOKLET 36 PERIODIC TABLE 46 TEXTBOOKS 47 9647 H2 CHEMISTRY (2013) INTRODUCTION Candidates will be assumed to have knowledge and understanding of Chemistry at O level, as a single subject or as part of a balanced science course...
Basic principles for traceability of measurements to the Système International d'Unités (SI) in general, and for measurements of amount of substance in particular, are described. Analogies with long-standing traceability schemes in physical measurements are given and an attempt is made to show the...
actual gross weight actual lifetime actual line actual port of discha actual quality actual questions of p actual register actual seizin actual tare real tare actual taxpayer actual tension values actual time of o erva actual velocity of gr actual weld-throat th actual word actualactual actual-cas...