查询词典 earth science

Rare earth organometallic chemistry is closely interrelated with materials science, organic synthesis, life science. Rare earth organometallic complexes containing Ln-C σ bond and involving silylene-bridged fluorenyl are of important significance in macromolecular and asymmetry organic synthesis.

稀土金属有机化学与材料科学、有机合成、生命科学等学科密切相关，含Ln-Co键稀土金属有机配合物和含硅桥配体稀土金属有机配合物在高分子和有机合成不对称催化领域具有重要意义。

After a brief discussion on Earth system science, the author puts forward two viewpoints of the study of metallogeny based on Earth system science, namely:(1) a metallogenic system is a special kind of geological systems;(2) an abrupt geo-event shows dual features both of a disaster and of a mineral resource, i.

在简述地球系统和地球系统科学的基础上，提出了地质突发事件具有灾害和资源的两重性的观点。

School of Ocean and Earth Science, Tongji University, Shanghai 200092, China

同济大学海洋与地球科学学院，上海 200092

College of Earth Science, Jilin University, Changchun 130061, Jilin, China

吉林大学地球科学学院，吉林长春 130061；6。

School of Earth Science and Resources, China University

中国地质大学地球科学与资源学院北京100083

Institute of Resources and Earth Science, China University of Mining and Technology, Xuzhou, 221008,China

中国矿业大学资源与地球科学学院，江苏徐州 221008

College of Ocean and Earth Science,Tongji University, Shanghai 200092, China

同济大学海洋与地球科学学院，上海 200092

Department of Earth Science, Nanjing University, Nanjing 210093, Jiangsu, China

南京大学地球科学系江苏南京210093； 2。

However, practicalities and explicabilities of the data in earth science are always a perplexing problem in GIS application.

对于该种DEM在地学研究中的实用性与适用性，一直是GIS界广为关注的问题。

This data center also can promote the sharing of the crysophere data in the earth science. It would contribute to the research of the global change, the protection of the cold and arid regions, the exploitation of the natural resource, the construction of the projects and the work to forefend and reduce the disease.

该数据库提供了冰冻圈地学数据共享服务，可用于全球变化、寒区旱区保护、自然资源开发、工程建设、防灾减灾等科学研究。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。