分子式

The molecular formula of tristearin, a common animal fat , is ?

有一种普通的动物脂肪--硬脂酸甘油酯分子式为？

There are mainly three formulas to name chemicals. First there is the molecular formula this gives the number of each type of atom in a molecule.

命名化学品的分子式主要有三种：第一种给出了分子内每一种原子的数量。

It is a steroid, with molecular formula C27H46O, containing four rings in its structure.

是一种类固醇，分子式为C27H46O。

The molecular formula gives the actual number of atoms in a moleucle.

分子式给出了分子内实际的原子数目。

In the calculation, a surfactant molecule is divided into the hard-sphere segments, according to its molecular formula.

在计算中，将分子按照其分子式划分为硬球链节，对7个非离子表面活性剂—水体系的临界胶束浓度进行了关联，并预测了其它18个表面活性剂体系的临界胶束浓度。

The result showed molecular formula of SR-B was C22H27O7N3S,which was identified as griseoviridin.

结果表明化合物SR-B的分子式为C22H27O7N3S，确定为灰绿霉素。

It is calculated in practice by summing the atomic weights of the atoms making up the substance's molecular formula.

实际计算中是把组成该物质分子式的各原子的原子量求和而得。

With these characteristic ions in the HRFABMS spectra,the molecular weight and formula of this kind of compounds could be obtained easily.

将 EIMS和 FABMS结合起来可以快速准确地获得化合物的分子量、分子式以及相关的取代酰基等结构信息。

The molecular formula shows nothing but the total member of carbon and hydrogen atoms.

分子式只不过表示碳和氢原子各自的总和。

You can get physics datebase of chemical through searching via registration number,molecular formula,chemical name

你可以通过CAS登记号，分子式，化学名称进行相关，来获取这些化学品的相关物理数据。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。