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- trace enrichment technology 痕量富集技术
- The paper reviews FCC enrichment regeneration technology, CLAUS enrichment sulphur recovery process and the enrichment technology used in terephthalic acid (TPA) equipment. 综述了催化裂化富氧再生技术、富氧克劳斯硫磺回收工艺和TPA装置富氧工艺。
- Application of Osmotic Membrane Oxygen Enrichment Technology 膜法富氧技术的应用
- Keywords nickel bearing samples;enrichment technology for nickle; 含镍试料;料镍的富集工艺;
- Good books are an enrichment of life. 良好的书藉是使人生变得充实之物。
- A New Enrichment Technology in Treating the Gold and Silver-Bearing Materials 冶炼副产物中金银的富集新工艺
- The Enrichment Technology for the Separation and Production of Boron Isotopes 高丰度硼同位素分离生产技术的研究进展
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- An appreciation of art will enrich your life. 艺术欣赏将会丰富你的生活
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- Good books can enrich man's inner life. 好书可以丰富人的精神生活。
- Technology is a booming sector of the economy. 技术是一个迅速发展的经济部门。
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- A faint or fleeting indication; a trace. 模糊的暗示模糊的或一闪即逝的暗示; 迹象
