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- Keywords urea;cyanuric acid;pyrolysis;dodecyl benzene;silicone oil / adipic dinitrile; 尿素;氰尿酸;熱解;硅油／己二腈;十二烷基苯;
- Water contains hydrogen and oxygen. 水含有氫和氧。
- adipic dinitrile 己二腈
- Water is composed of hydrogen and oxygen. 水由氫和氧組成。
- Water is composed of the elements hydrogen and oxygen. 水是由氫元素和氧元素組成的。
- Raney nickel catalyst for hydrogenation of dodecyl dinitrile to dodecyl diamine was chosen on the basis of experiment. 摘要通過(guò)試驗，優(yōu)選了十二碳二腈加氫制十二碳二胺用骨架鎳催化劑。
- Water may be resolved into hydrogen and oxygen. 水可以分解為氫和氧。
- Cyclohexanol was synthesized into adipic acid using ammonium tungstate as catalyst and hydrogen peroxide as oxi- dant. 以鎢酸銨為催化劑,用過(guò)氧化氫氧化環(huán)己醇合成己二酸。
- The hydrogen is the known the lightest element. 氫是已知的最輕的元素。
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氫與氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有兩個(gè)氫原子和一個(gè)氧原子。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氫和氧。
- Both hydrogen and oxygen are elements. 氫和氧都是化學(xué)元素。
- Hydrogen is a one-valence element. 氫是一價(jià)的元素。
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生產(chǎn)尼龍66樹(shù)脂，也可生產(chǎn)己二酸酯用作增塑劑、合成潤滑劑。
- Water is a compound of hydrogen and oxygen. 水是氫和氧的化合物。
- This metal acts on water to set hydrogen free. 這種金屬作用于水，就釋放了氫氣。
- Water can be broken down into hydrogen and oxygen. 水可以分解為氫和氧。
- Water is made up of oxygen and hydrogen. 水是由氫和氧構成的。
- Water is said to consist of oxygen and hydrogen. 據說(shuō)水由氫氣和氧合成。
