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- The test results show that the main contents of active sulphur in Russian crude oil are sulfur alcohol and bisulfide.The corrosion produced by acitive sulfur is largely influenced by temperature. 测试结果表明:俄罗斯原油中的活性硫主要是硫醇和二硫化物,活性硫产生腐蚀的程度与温度有关。
- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- A Study of the Influence of Active Sulphur on Silver Strip Corrosion of Jet Fuel 活性硫对喷气燃料银片腐蚀影响的研究
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智?
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大,一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- This medicine smacks of sulphur. 这种药带有一点硫磺气味。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The active boy was extremely distractible. 那好动的男孩极不专心。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
- Sulphur is a constituent of gunpowder. 硫是火药的组分。
- He's very active for an elderly man. 作为老年人,他是非常活跃的。