查询词典 Columbia formation

At the same time, these libraries produced a union catalog containing information on the important collections of all metropolitan libraries. By the early 1970's, Columbia University Libraries' participation in cooperative endeavors had grown to include the Farmington Plan, Public Law 480,the National Union Catalog, the New York State Interlibrary Loan Network, and the New York Metropolitan Reference and Research Agency. In the late 1970s Columbia served as a charter member in the formation of the Research Libraries Group, which aimed for more effective management and greater accessibility of the resources necessary for the scholars in its member institutions.

同时，这些图书馆建立一个包括纽约市所有公共图书馆重要馆藏信息的联合目录。19世纪70年代早期，哥伦比亚大学图书馆参与的已经发展起来的合作努力包括：法明顿方案、公共法律480（ Public Law 480）、国家联合目录、纽约州馆际互借网以及纽约市参考研究机构。19世纪70年代后期，哥伦比亚大学图书馆作为研究图书馆协会的发起人，它的目标是提供更高效的管理和进一步满足自己成员单位的学者对资源的需求。

The main tectonic features of the four stages mentioned above can be summarized as follows, gneissic basement and greenstone belt in the Archean, formation and rifting of ancient continental crust in the Transition, creation and disposal of the first supercontinent Columbia in the Paleoproterozoic-Mesoproterozoic, and the assembly and disassembly of the supercontinent Rodinea under plate tectonic framework in Neoproterozoic.

这四大阶段的主要构造面貌分别是：片麻岩基底和绿岩带盆地，古陆壳的形成与裂解，第一个超级大陆即哥伦比亚超大陆的形成与离散，板块构造体制下罗迪尼亚超大陆的汇聚与离散，反映了大陆岩石圈的形成和由低级向高级的演化，因而每一阶段都有不同于前一阶段的沉积建造、火成岩类型及组合、变质作用、构造样式、构造线方向、变形方式和成矿作用。

He holds an MBA from the graduate School of Business at Wake Forest University, and completed the Certificate in Spiritual Formation from Columbia Theological Seminary in Atlanta, GA.

一本真正意义上的手册；不仅让所有销售新手们得到了非常宝贵的实用小帖士，而且还可以让他们非常享受这个过程。。。。。。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。