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- Yellow ketone is a colourless organic compound, natural yellow dyestuffs are mostly hydroxyls or first oxygen base substituents of yellow ketone or yellow ketone alcohol. 由于天然染料分子結構各不相同，染色方法也有較大差異。
- Although nonflammable, oxygen is a strong oxidizer. 盡管不可燃，氧是一種強氧化劑。
- Water contains hydrogen and oxygen. 水含有氫和氧。
- The fuel and oxidizer are kerosene and liquid oxygen, respectively. 燃燒劑和氧化劑分別為煤油和液氧。
- Oxygen enters into many compound bodies. 氧是許多化合物的組成部分。
- Our quality is based solely on our sales samples. 我們的質(zhì)量完全以貨樣為準。
- Co - based oxide thermoelectric ceramics 鈷基氧化物熱電陶瓷
- Mars is too dry and poor in oxygen. 火星上面過(guò)于干燥，并且缺乏氧氣。
- The story is based mainly on tradition. 這故事主要來(lái)自傳說(shuō)。
- Water is composed of hydrogen and oxygen. 水由氫和氧組成。
- The story is based on historical facts. 這個(gè)故事是以歷史事實(shí)為根據的。
- Fish take in oxygen through their gills. 魚(yú)通過(guò)鰓攝取氧氣。
- Liquid oxygen,especially when used as a rocket fuel oxidizer. 液氧液態(tài)的氧氣，尤其用來(lái)作火箭燃料氧化劑
- Based on speculative or abstract reasoning. 哲學(xué)上的，理論上的建立在思辯或抽象的推論之上的
- Liquid oxygen, especially when used as a rocket fuel oxidizer. 液氧液態(tài)的氧氣，尤其用來(lái)作火箭燃料氧化劑
- The TV play was based on real life. 那出電視劇是根據現實(shí)生活寫(xiě)成的。
- Capitalism is based on private ownership. 資本主義是建立在私有制基礎上的。
- The oxygen react vigorously with the impurity in the iron. 氧氣與鐵中的雜質(zhì)發(fā)生劇烈的化學(xué)反應。
- Our conclusion is based entirely on fact. 我們的結論完全是實(shí)事求是的。
- This play is based on a true story. 這出戲以真事為基礎。
