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- Roman spectrum shows that the main component is non crystalline carbon with SP2 bond. 喇曼谱分析表明 ;薄膜的主要成分为SP2 非晶碳 .
- Photoelectronic and photorefractive nonlinear optical crystals, Such as Photorefractive properties, nonlinear optics, Roman spectra and Luminescence spectra. 光电及光折变非线性光学晶体材料性能研究。
- The paper studies the morphology and conformation of silk fibroin solution in the gland eforeand during spinning with Scanning Electron Microscopy (SEM) and Roman spectrum. 用扫描电子显微镜(SEM)观察了吐丝前与吐丝中蚕腺体内丝素蛋白溶液的形态,并用拉曼光谱进一步表征了丝素分子的构象。
- What made the Roman Empire decay? 罗马帝国为何衰亡?
- This castle dates back to Roman times. 这个城堡可追溯到罗马时代。
- Have you read another epic about the Roman Empire? 你读过另一部关于罗马帝国的史诗吗?
- Here is a book about Roman history. 这是一本关于古罗马历史的书。
- The Roman arena was very famous. 罗马竞技场是很出名的。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- He studies Greek and Roman mythology. 他研究希腊和罗马神话。
- We saw sculptures of ancient Roman gods. 我们看到古代罗马神的塑像。
- That movie was an epic about the Roman Empire. 那电影是一部有关罗马帝国的史诗般的作品。
- The house was built in imitation of a Roman villa. 这所房子是仿造古罗马别墅式的建筑。
- In the end, the Roman Empire crumbled. 最终,罗马帝国崩溃了。
- I am very interested in Greek and Roman mythology. 我对希腊罗马神话非常感兴趣。
- The Roman Empire existed for several centuries. 罗马帝国存在了几百年。
- They could look at the spectra of the light the moons reflected. 他们可以观察月亮反射的光的光谱。
- I am reading a book about the rise and fall of the Roman Empire. 我正在看一本关于罗马帝国兴衰的书。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- Are you a Roman Catholic or an Episcopalian? 你是罗马天主教徒还是圣公会教徒?