化学

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

动力远不及热力那么完美。

We put chemicals in test tubes in our chemistry class.

我们上课时把药品放进试管里。

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

半金属的元素，符号B，原子序数5。

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

声作为一门新的科,已经广泛应于及工领域。

He is hot in mathematics and chemistry.

他数和好。

Chemicals are used to keep the insects down.

药品于阻止昆虫滋生。

Objective To confirm the serum pharmacochemistry of Xingnao Gutta Pills.

目的确定醒脑滴血清药物。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅的知识。

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

本文采代电分析方法系统研究己烷雌酚在玻碳电上的电行为。

Chemically treated hair can become dry and brittle.

经过处理的头发会变得焦脆。

These chemicals are practically insoluble in water.

这些物质几乎不溶于水。

The fundamentals of inorganic chemistry are very important.

无机的基础很重要。

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

那本书于每章末均附有一概要。

Be absorbed in the chymic oak and plastic industry.

专注于橡塑工业产品研发生产!

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

酸和碱起反应成盐。

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、放射性同位素地球和稳定同位素地球。

The course will encompass physics, chemistry and biology.

课程将包括物理、和生物。

The chemical fertilizer should be well dug in.

肥料应该均匀地混入土壤中。

The same water was reused after chemical treatment.

原来的水经过处理之后再度使。

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

热量引起反应, 释放出氧气。