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Network Information Center, Chang' an University, Xi' an , 710064Abstract:A structure and a work procedure of managing computer network instruments information system in Chang' an University have been designed particularly.A plan that campus network with SNMP,WEB technique manages online vary,online trace,online checkage of the instruments is conducted. The correlative ways and available experiences are summarized about recent instruments management and usage in campus network center.

摘 要：本文详细设计了"长安大学校园计算机网络仪器设备管理信息系统"的组织架构和工作流程，提出了利用校园网络并结合SNMP、WEB技术实时进行设备在线变更、设备在线追踪、设备在线核对检查及问题管理的设想，总结出当前高校网络中心在仪器设备的管理与使用方面的相关办法与有益经验。

In a typical usage scenario, you create a node and add it as a child to another node in a

在标准的用例中，用户往往会创建一个节点并将其作为场景图形中另一个节点的子节点

International environmental organizations have determined to eliminate production and usage of chlorofluorocarbon , but CFCs have long atmospheric residual lifetimes, even if all countries wold strictly execute the protocol, stratospheric ozone recovery would still needs a long period.

尽管国际环境组织已明确规定停止氯氟烃的生产和使用，但由于CFCs具有很长的大气寿命，即使所有国家都严格执行国际环境组织的规定，平流层臭氧恢复仍需要一漫长过程。

Grade 1 students planted many different plants in groups. Before each class, teachers would ask students to observe the changes of the plants carefully and make a record. To get to know more about the usage of plants, kids went to the market to do a survey. They were very surprised to see many products are made of plants; They also did an experiment to get the chlorophyl from the leaves.

这两周，一年级的同学们分小组种植了各种植物，每次课前老师们都带领学生认真观察植物的变化，辅导他们做观察记录，孩子们乐此不疲；为了了解植物的作用，同学们去菜市场做调查探究，他们惊奇地发现植物与我们的生活息息相关；我们还让学生们走进实验室，学习如何提取叶绿色，感受科学试验的神奇。

With consideration of environment, people begin to confine usage of toxic chemicals such as chromate, nitrite.

随着各方面对环境影响的考虑，传统的中性介质缓蚀剂如铬酸盐、亚硝酸盐的应用逐渐受到限制，开发研究环保型的、高效的缓蚀剂是非常必要的。

With consideration of environment, people begin to confine usage of toxic chemicals such as chromate, nitrite. It is very necessary to develop efficient inhibitors that are not detrimental to environment.

随着各方面对环境影响的考虑，传统的中性介质缓蚀剂如铬酸盐、亚硝酸盐的应用逐渐受到限制，开发研究环保型的、高效的缓蚀剂是非常必要的。

That the note relation in semitone and chords sequence gained attention and usage step by step along with the harmony chromaticism.

在和声半音化的进程中，半音中音关系和弦连接的性质也发生了一些变化。

The exemplary ergonomics are classic Audi though, as is the liberal usage of fine materials such as aluminium, exclusive woods, chrome, leather and Alcantara, as well as a large selection of optional design packages.

人体工程学的典范，虽然是典型的奥迪，如所引起的优良材料，如铝自由使用，专用木材，铬，皮革和Alcantara，以及设计的可选包可供选择。

The feature enables the usage of different A5 algorithms (currently A5/1 and A5/2) and gives an alternative of using no ciphering at all (A5/0). A5/2 allows ciphering to be used in some market areas as in some areas the use of A5/1 is forbidden.

这功能使得不同的A5算法的应用（目前的A5/1和A5/2）得以实现，同时给没有使用任何加密（A5/0）提供了可供选择的办法。A5/2允许在某些市场区域中使用加密，因为在某些区域中，A5/1的使用是被禁止的。

The rectangle and circle packing problem is concerned with packing a subset of different size rectangles and circles into a rectangular container,with the objective of maximizing the container's area usage.

1前言本文所研究的矩形和圆形装填问题，就是将不同大小的矩形块和圆饼装入一个矩形容器中，以最大化容器的面积利用率为优化目标。

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。