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- The water is formed from oxygen element and hydrogen element. 水由氧元素和氢元素组成。
- Another is GC-AED method which identifies oxygen element in gasoline. 另一种是用GC-AED方法鉴定汽油中的氧元素。
- Increasing the number of carboxyl group or ester branched chain, as well as inserting nitrogen or oxygen element into the backbone of the molecules of polycarboxylates could improve their biodegradability, and the latter was especially effective. 研究结果表明 ,增加聚羧酸阻垢剂分子结构中羧基的数目、酯基支链以及向主链中插入氮、氧元素 ,均可提高其可生物降解性 ,后两种方法特别有效。
- In composition element of carbon nanosphere, the carbon element has accounted for the enormous composition proportion, but the oxygen element has accounted for very little of the partial proportions. 在奈米碳球的组成元素当中,碳元素佔了极大的组成比例,而氧元素则佔了少部分的比例。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火,引起了一连串的爆炸。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- He was out of his element at the ball. 他在舞会上感到格格不入。