chemical engineering
.chemical engi'neering
n[U]
the study of machines used in industrial chemical processes
>chemical engineern[C]
n[U]
the study of machines used in industrial chemical processes
>chemical engineern[C]
1. Expand your world. Many discoveries in science, engineering and the arts mix ideas from different fields. Consider "The Two-String Problem."
拓展你的视野。许多理工和人文科学方面的发现都融合了不同领域中的思想。以"两绳问题"为例。
2. But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品就被制服了。
3. Widespread access to information technologies, for example, promises to condense the time required to change from labor- intensive assembly work to industries that involve engineering, marketing, and design.
例如，信息技术的广泛应用有望缩短从劳动密集型的组装工业转向涉及工程、营销、设计等产业所需的时间。
4. The waste of this chemical factory contaminates the environment.
这家化工厂的废物污染了环境。
5. The chemical formula for salt is NaCl.
盐的化学分子式是NaCl.
6. There are thirty microscopes in our chemical laboratory.
我们的化学实验室里有三十台显微镜。
7. This applies particularly to chemical industries, where chance discoveries play a much larger part than they do in physical and mechanical industries.
在这化学工业方面尤为突出。同物理和机械工业相比，化学工业中偶然发现的机会要多得多。
8. The paper-making process uses large amounts of water, burns fossil fuels and produces much chemical waste.
因为造纸工艺要用去大量的水，燃烧大量的矿物燃料，而且还会产生大量的化学废料。
9. The gravest concern isn't really cloning itself, but genetic engineering — the deliberate altering of genes to create human beings according to certain requirements.
最让人担心的不是克隆本身，而是基因工程——即根据特定的要求故意改变基因以创造人类。
10. He is majoring in chemical engineering.
他正主修化学工程。
更多句子>>>
拓展你的视野。许多理工和人文科学方面的发现都融合了不同领域中的思想。以"两绳问题"为例。
2. But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品就被制服了。
3. Widespread access to information technologies, for example, promises to condense the time required to change from labor- intensive assembly work to industries that involve engineering, marketing, and design.
例如，信息技术的广泛应用有望缩短从劳动密集型的组装工业转向涉及工程、营销、设计等产业所需的时间。
4. The waste of this chemical factory contaminates the environment.
这家化工厂的废物污染了环境。
5. The chemical formula for salt is NaCl.
盐的化学分子式是NaCl.
6. There are thirty microscopes in our chemical laboratory.
我们的化学实验室里有三十台显微镜。
7. This applies particularly to chemical industries, where chance discoveries play a much larger part than they do in physical and mechanical industries.
在这化学工业方面尤为突出。同物理和机械工业相比，化学工业中偶然发现的机会要多得多。
8. The paper-making process uses large amounts of water, burns fossil fuels and produces much chemical waste.
因为造纸工艺要用去大量的水，燃烧大量的矿物燃料，而且还会产生大量的化学废料。
9. The gravest concern isn't really cloning itself, but genetic engineering — the deliberate altering of genes to create human beings according to certain requirements.
最让人担心的不是克隆本身，而是基因工程——即根据特定的要求故意改变基因以创造人类。
10. He is majoring in chemical engineering.
他正主修化学工程。
更多句子>>>
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