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- The Production of Hydrogen Sulfide by Carbonation of Crude Calcium Sulfide 粗硫化钙碳化生产硫化氢气体小试
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- I have a slight calcium deficiency. 我有点缺钙。
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- It was crude of him to say that. 他那样说太粗鲁了。
- The child has a calcium deficiency. 那孩子缺钙。
- The tanker took on 200,000 barrels of crude oil. 油轮装载了二十万桶原油。
- The country exports lots of crude oil. 这个国家出口大量原油。
- THE FORMING MECHANISM AND CHEMICAL BIONICS OF CRUDE CALCIUM OXALATE BIOMINERALIZED FILM DEVELOPMENT OF A NEW SURFACE CONSERVA-TION MATERIAL FOR HISTORIC STONE RELICS 草酸钙生物矿化膜的形成机理和化学仿制一种新型石质文物表面防护材料的开发研究
- A crude or makeshift dwelling or shelter; a shack. 简陋小屋，茅屋粗糙的临时住房或隐蔽处; 棚屋
- Not refined; indelicate and crude. 粗俗的不优雅的; 无教养的和粗鲁的
- Crude and simple, this place had to serve as the meeting hall. 这地方虽然简陋，却是我们的会议厅。
- A crude figure or dummy representing a hated person or group. 雕像代表可憎的人或一群人的粗糙的图象或木偶
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下，除去钙质沉淀物。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- The great man is said to have been born in a crude hut. 据说那个伟人生于一个简陋的小屋里。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。
- crude calcium 过磷酸钙
