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- Electron microscope (EM)and energy dispersive spectrometer (EDS) were used to detect the composition of the Au-bearing quartz, the ion diffusion and the occurence states of gold. Their mechanism of formation and variation were discussed. 利用电子显微镜(EM)及能谱仪(EDS),分析研究了变生热液形成的载金石英的化学成分、离子扩散作用以及金在石英中的赋存状态等问题,探讨了它们的形成和变化机理。
- These neighboring states had lived in concord for centuries. 这些相互毗邻的国家几个世纪以来一直和睦相处。
- Food shortage often occur in times of war. 战争期间常发生粮食短缺现象。
- Preparing for or occurring before flight. 起飞前的为起飞作准备的或起飞前发生的
- The general has taken the helm of the states. 这位将军掌握了国家领导权。
- Located or occurring between nuclei. 核间的位于或发生于核之间的
- Done, occurring, or appearing every three months. 每三月一次的每三个月做发生或出现一次的
- Existing or occurring after the Flood. 大洪水后存在的或发生的
- Occurring by chance; fortuitous. 侥幸的碰巧发生的，幸运的
- States seek to become stronger through alliance. 各国力求通过结盟而更加强大。
- Occurring suddenly and severely. Used of a disease. 急性的，暴发的突然且很严重的发生。用于疾病
- Occurring suddenly or unexpectedly. 突然发生的突然或出乎意料地发生的
- He was appointed ambassador to the United States. 他被任命为驻美国大使。
- Incapable of having existence or of occurring. 不可能的不能存在或发生的
- Can you enumerate the capitals of the50 states? 你能把五十州的首府列举出来吗？
- One who believes the millennium will occur. 千禧年信奉者相信千禧年会复活的人
- California has many immigrants from other states. 加利福尼亚有许多来自其他州的移民。
- Didn't it occur to you that he was lying? 你当时没想到他在撒谎吗？
- Canada and the United States are neighbors. 加拿大和美国是邻邦。
- Occurring, living, or working along a seacoast. 发生、生活或工作在海岸边的
