1.
The chemical formula for water is H2O.
水的化学分子式是H2O。
2.
The chemical formula for water is H?O.
水的化学分子式是H?O。
3.
The chemical formula for water is H0?.
水的化学分子式是H0?。
4.
Exploration on the Cultivating Mode of Macromolecule Chemistry Experiment;
高分子化学实验教学教改模式的探索
5.
Teaching Pattern Study on Polymer Chemistry in Higher Vocation
高职《高分子化学》教学模式改革研究
6.
a chemical formula based on analysis and molecular weight.
基于分析和分子量的化学式。
7.
THEANALYSIS OF THE TRANSFORM OF MOLECULARS IN SOLVING CHEMICAL PROBLEMS;
分子变式法在化学解题中的运用剖析
8.
A symbolic representation of the composition or of the composition and structure of a compound.
分子式表示化学物质成分或组成方式的符号表达式
9.
Exploration and practice on Optimum Teaching Model of Molecular Biology
优化分子生物学教学模式的探索与实践
10.
The molecular symbol for carbon dioxide is CO2.
二氧化碳的分子式是co2。
11.
(math) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation.
（数学）通过去掉分子不改变大小的表达式或方程式的简化。
12.
Appropriate chemical attribute information, such as structural formula, empirical formula, and molecular weight.
适当的化学性质资料，比如结构式，经验式和分子量等。
13.
a chemical formula showing the ratio of elements in a compound rather than the total number of atoms.
表示化合物中各成分的比率而非原子总数的化学式。
14.
Analysis of Superiority of Sub-Group Teaching Model in Track-and Field Courss of P. E. Majors;
子群体教学模式在田径普修教学中的优势化分析
15.
ESCA (Electron Spectroscopy for Chemical Analysis)
化学分析电子光谱学
16.
Analysis of Normal Modes of Clusters and Study on the Melting Properties of (AgI)_6 by Molecular Dynamics Simulation
团簇的简正模式分析及（AgI）_6热熔化性质的分子动力学模拟
17.
thermal chemical gas analyzer
热化学式气体分析器
18.
Study of Flow Chemiluminescence Sensor Based on Molecularly Imprinted Polymer As Recognition Elements;
基于分子印迹聚合物识别的流通式化学发光传感器的研究