化学材料 chemical materials ; Chemistry of Materials ; Chemikalie ; chemical materica
复合电化学材料 composite electro-chemical material
化学、材料科学 Chemistry, Materials Sciences ; Chemistry and Materials Sciences
绿色化学材料及设备 Green chemistry and equipment
化学材料研究院 IPCMS
无机化学材料 Inorganic Chemicals ; inorganic chemistry materials
化学材料化学药品 chemicals
有机和无机化学材料 organic and inorganic chemicals
日本国际化学材料协会 National Institute for Materials Science
化学材料及科学 Chemistry & Materials Science
但更重要的是这样的问题:谁应该为牙膏中发现的防冻化学材料承担法律责任。
The larger question is just who is legally responsible when a chemical used in antifreeze ends up in a tube of toothpaste.
“取走二氧化碳后,我们会取代材料中一般的石油成分,”Shepard说道,“这可比其他任何石油化学材料的成本低得多。”
"If we take CO2, we replace half the petroleum component in the material," Shepard says. "It’s a much lower cost than any petrochemical materials."
苏姆加以特是苏维埃组要的工业中心,有40多个工厂在生产工农业化学材料,每年排放7万到12万吨的有毒放射物。
Sumgayit was a major Soviet industrial center housing more than 40 factories producing industrial and agricultural chemicals, which released 70,000 to 120,000 tons of harmful emissions annually.
What we are seeing here is a big transition from just experiment and documentation to modern chemistry.
我们见证了一个很大的过度,从只是实验和,文件材料到现代化学。
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