chemists

chemists的音标是[ˈkemɪəst]，基本翻译是“化学家；配药师”，速记技巧是“chem（化学）+ist（家）”。

Chemists这个词源自拉丁语词根“chemiza”，意为“化学知识”。其变化形式包括“chemist”和“chemistry”。相关单词包括：

1. Chemist：化学家，药剂师。这个词可以指代从事化学研究和实验的专业人士，也可以指代药店的工作人员。

2. Chemical：化学的。这个词来源于拉丁词根“chemia”，意为“化学”。

3. Chemistry：化学。这个词是由“化学知识”这个概念演变而来，表示研究物质性质和变化规律的科学。

4. Chemical industry：化学工业。这个词表示生产和制造化学制品的产业，包括制药、塑料、涂料等领域的公司和企业。

5. Chemical reaction：化学反应。这个词表示由化学物质相互作用而产生的变化，如燃烧、分解、合成等。

6. Chemical formula：化学式。这个词表示描述化学物质组成和结构的公式或符号，如H2O表示水分子。

7. Chemical element：化学元素。这个词表示自然界中存在的，具有相同原子序数的，不可分割的物质。

8. Chemical compound：化合物。这个词表示由两种或更多种化学元素组成的物质。

9. Chemical weapon：化学武器。这个词表示利用化学物质作为杀伤性武器的武器，如毒气、炸药等。

10. Chemical engineering：化学工程。这个词表示利用化学原理和方法，进行工业生产、处理废弃物和能源转换的工程学。

常用短语：

1. chemical reaction 化学反应

2. chemical formula 化学式

3. chemical compound 化合物

4. chemical element 化学元素

5. chemical analysis 化学分析

6. chemical weapons 化学武器

7. chemical formula 化学方程式

双语例句：

1. The chemical reaction between acid and base produces a new substance. (酸碱反应产生新物质。)

2. The chemical formula for water is H2O. (水的化学式为H2O。)

3. The scientist is studying the chemical composition of the sample. (科学家正在研究样品的化学成分。)

4. The chemical weapons used in the war caused widespread destruction and casualties. (战争中使用的化学武器造成了广泛的破坏和伤亡。)

5. The chemical formula for oxygen is O2. (氧气的化学式为O2。)

6. The reaction between the two substances produces a new chemical compound. (两种物质之间的反应产生了一种新的化合物。)

7. The chemical elements of the periodic table are essential for the development of modern technology. (周期表中的化学元素对于现代技术的发展至关重要。)

英文小作文：

Chemistry is a fascinating subject that involves the study of chemical elements, compounds, and reactions. It is essential for understanding the basic principles of life and the universe, and it has vast applications in various fields, including medicine, industry, and research.

Through chemistry, we can learn about the structure and properties of substances, and how they interact with each other to produce various phenomena, such as light emission, gas absorption, and phase changes. Chemical reactions are fundamental processes that occur naturally in all living things and are also used in manufacturing processes to create new substances and materials.

Moreover, chemistry is also closely related to environmental issues such as pollution and climate change, as it plays a crucial role in the production and disposal of toxic substances and greenhouse gases. Understanding chemistry can help us develop more sustainable and environmentally friendly solutions to these problems.

In conclusion, chemistry is an essential subject that has a profound impact on our daily lives and the future of our planet. It is important to learn more about chemistry and apply its principles to solve various challenges we face today.