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- geochemistry of rare elements 稀有元素地球化学
- geochemistry of rare earth elements 稀土元素地球化学
- GEOCHEMISTRY OF RARE EARTH ELEMENTS AND MORE ELEMENTS OF ANTIMONITE 辉锑矿中稀土及多元素地球化学特征
- GEOCHEMISTRY OF RARE EARTH ELEMENTS OF COAL IN BEIPIAO COALFIELD 辽宁省北票煤田煤中稀土元素地球化学特征
- Geochemistry of rare earth elements of coal in Huaibei Coalfield 淮北煤田煤的稀土元素地球化学
- Geochemistry of Rare Earth Elements of Anqing Copper Deposit in Anhui Province 安徽安庆铜矿床稀土元素地球化学研究
- It come from inferior archipelago of Pori,, contain abundant specific potter's clay, porcelain clay, kalium dioxide, sodium dioxide ,12 kinds of rare element of oxidizing calcium etc. inside. 它来自于波里尼西来群岛，内涵丰富特定的陶土、瓷土、二氧化钾、氧化钙等十二种稀有元素。
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- Parliament has passed an Act forbidding the killing of rare animals. 国会通过了一项法令，禁止捕杀珍稀动物。
- The Geochemistry of Gold and Its Deposits II. 金的地球化学及金矿床2。
- A collector of rare insects will show us some of his latest discoveries. 一位稀有昆虫采集家将给我们看一些他的最新发现。
- There was also an aviary full of rare birds. 那里面还有装满稀有鸟类的鸟舍。
- The zoo has a lot of rare animals in it. 这个动物园有许多珍奇的动物。
- Has a marvelous collection of rare books. 拥有一流珍本书籍的收藏
- Research on Rare-Earth Elements Geochemistry of Coal-Bearing Strata II. 含煤岩系稀土元素地球化学研究2。
- A marvelous collection of rare books. 一流珍本书籍的收藏。
- He has a collection of rare insect specimens. 他收集了很多稀有昆虫的标本。
- It is a temple of rare architectural beauty. 论建筑之美, 那是一座极少有的寺院。
- The professor is doing physical analysis on the rare elements. 教授正在对稀有元素进行物理分析。
- Uranium is very valuable because it is a rare element. 铀很贵重，因为它是稀有元素。
