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- It also use as perfume and antioxidants in food and daily chemicals synthesize Vanillin and pharmaceutical intermediates. 在食品、日化品中作香料和抗氧化剂，合成香兰素和医药中间体。
- Trichloromethyl carbonate is a kind of new chemical raw material, It may substitute for phosgene and diphosgene in chemical synthese. 三氯甲基碳酸酯是一种新型的可以替代光气及双光气的化工原料,文中简要介绍了其合成及应用。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The chemically synthesized polyaniline powder with high conductivity and NBR were blended to prepare composite. 通过把化学法合成的具有高导电性的聚苯胺粉末与丁腈橡胶共混，制备了聚苯胺/丁腈橡胶复合材料。
- We are doing a chemical experiment. 我们正在做化学实验。
- The peroxidase mimic of DhHP-9 (Dh-AlaAlaGlnAlaHisThrValGluLys) was first designed and chemically synthesized. 首先设计并合成了DhHP-9（Dh-AlaAlaGlnAlaHisThrValGluLys）作为过氧化物酶模拟物。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Leucoemeraldine (LE) was chemically synthesized from emeraldine (EB).It's molecular structure was characterized by UV-visible and FT-IR spectra. 摘要化学合成得到了还原态聚苯胺，用紫外可见光光谱和红外光谱对其结构进行了表征。
- Ammonia is a chemical substance. 氨是种化学物质。
- The chemically synthesized compound powder and the nano powder obtained by high-energy ball milling are two development trends of ZnO varistor c. 对粉体的制备方法和应用前景进行了展望,指出化学法合成复合粉体和高能球磨法制备纳米粉体是氧化锌压敏陶瓷粉体的两个主要发展趋势。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A chemically synthesized human pro urokinase (pro UK) cDNA was cloned into the expression vector pET 11d,and expressed in E. coli BL21(DE3) pLysS under the control of T7 promoter. 化学合成的人尿激酶原cDNA克隆在表达质粒pET?11d中，在T7启动子的作用下，经0?1mmol/LIPTG诱导，在大肠杆菌BL21（DE3）pLysS中获得表达。
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
