化学

We put chemicals in test tubes in our chemistry class.

我们上学课时把学药品放进试管里。

Reaction kinetics is far less perfect than thermochemistry theory.Why?

学动力学远不及学热力学那么完美。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属学元素，学符号B，原子序数5。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声学作为一门新学科,已经广泛应用于学及工领域。

He is hot in mathematics and chemistry.

他数学和学极好。

Objective To confirm the serum pharmacochemistry of Xingnao Gutta Pills.

目确定醒脑滴丸血清药物学。

I have only a rudimentary knowledge of chemistry.

我只有学知识。

Chemicals are used to keep the insects down.

学药品用于阻止昆虫滋生。

This paper studied electrochemical behaviour of Hexestrol at a glassy carbon electrode.

本文采用了现代电学分析方法系统研究了己烷雌酚在玻碳电极上电学行为。

Be absorbed in the chymic oak and plastic industry.

专注于学橡塑工业产品研发生产!

Chemically treated hair can become dry and brittle.

经过学处理头发会变得焦脆。

An acid can react with a base to form a salt.

酸和碱起学反应成盐。

The fundamentals of inorganic chemistry are very important.

无机学基础很重要。

These chemicals are practically insoluble in water.

这学物质几乎不溶于水。

The chemistry book had asummary at the end of each chapter.

那本学书于每章末均附有一概要。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球学和稳定同位素地球学。

The chemical fertilizer should be well dug in.

学肥料应该均匀地混入土壤中。

The same water was reused after chemical treatment.

原来水经过学处理之后再度使用。

The course will encompass physics, chemistry and biology.

课程将包括物理、学和生物学。

The heat brings about a chemical reaction, and oxygen is liberated.

热量引起学反应, 释放出氧气。