The molecular weight can be1MD-5MD,这里的“MD”是什么概念?1MD与平时说的分子量为1000,怎么比较大小?3Q

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Themolecularweightcanbe1MD-5MD,这里的“MD”是什么概念?1MD与平时说的分子量为1000,怎么比较大小?3QThemolecularweightcanbe1MD-5MD

The molecular weight can be1MD-5MD,这里的“MD”是什么概念?1MD与平时说的分子量为1000,怎么比较大小?3Q
The molecular weight can be1MD-5MD,这里的“MD”是什么概念?
1MD与平时说的分子量为1000,怎么比较大小?3Q

The molecular weight can be1MD-5MD,这里的“MD”是什么概念?1MD与平时说的分子量为1000,怎么比较大小?3Q
基本单位是:“道尔顿”,符号为“Dalton”或“D”.
MD就是兆道尔顿:1 Dalton = m (O)≈1.660 1×10-27 kg.
道尔顿”是氧单位的名称,也就是以一个氧原子的质量作为基准.
所以通常我们说的氧原子的质量为16,也就是1D.他们的比例为16:1

英语翻译the weight average molecular weightthe number average molecular weight increase有没有被动语态?The polymerization shrinkage value decreases when the molecular weight is increased. 英语翻译Table 2 – The charge density and molecular weight ofpolyelectrolytes because of the occurrence of a broad range of molecular weight of chitosan. Mass和Molecular Weight具体区别? tailoring of molecular weight如何翻译? formula weight和molecular weight请问formula weight和molecular weight有什么区别这两者分别在何时使用? 英语翻译We need polymers that have a controlled average molecular weight and a molecular weight distribution.Thus,the polymerization reactions must have an “off” switch as well!The chains may be terminated by two mechanisms.First the ends of the molecular logic of The molecular weight can be1MD-5MD,这里的“MD”是什么概念?1MD与平时说的分子量为1000,怎么比较大小?3Q *Adipic Acid (AA) *Molecular formula:C6H10O4 *CAS:124-04-9 --------------------------------------Mono Ethylene Glycol Molecular formula:C5H8O Molecular weight:62.07 CAS:107-21-1-------------------------------------Diethylene Glycol (DEG) Specificatio molecular biology of the cell 几区? 英语翻译III.A protein of unknown structure has been purified and is subjected to gel filtration chromatography under different conditions,with the following results:1) Chromatography under native conditions suggests a molecular weight of 240,000 分析红外核磁综合解析这个 C11H17N Molecular Weight:163.3是什么 carry the weight是什么意思 Weight Of The World from the molecular to the cultural level翻译 英语翻译The molecular weight were determined through LC/MS analysis used in the negative ion mode,where a signal located at m/z:619 a.m.u.and corresponding to [M–H]- was observed for the four derivatives and probably consisted of two catechin u