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- By comparison with docosanoic acid and sulfurized ios-butyl olefin, it was found that when sulfur element was int... 通过与廿二酸和硫化异丁烯的对比研究发现,在廿二酸中引入硫后,氧与硫产生了明显的协同减摩抗磨及承载作用。
- Contain protein, adipose, iron, calcic, the microelement such as copper, still have chlorophyll, vitamin B, the composition such as sulfureous element. 含有蛋白质,脂肪,铁,钙,铜等微量元素,还有叶绿素,维生素b,硫磺素等成分。
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- 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。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- 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。
- This thesis involves three aspects: (1) study of the reaction of tricyclopentadienyl lanthanide complexes and sulfur element; 本文的研究内容主要分为三个部分: (1) 研究了三茂稀土有机化合物与单质硫的反应;
- 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。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
- Sulfur is an essential nutrient for plants. 硫是植物的一种重要的营养元素。
- An essential or constituent element; a moment. 必要的或构成的元素; 契机
- To eliminate sulfur from(petroleum, for example). 脱硫(例如,从石油中)除硫