One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论是基于陨星上存在碳化合物质这一事实的.Methane may have extraterrestrial significance.甲烷具有星际意义.In going through the ea...
NASA has started a 10-year search for extraterrestrial intelligence.美国航空航天局已经启动了一个为期10年的寻找外星人的项目。One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论是...
What is rights and interests kind defray, what is asset kind defray?什么是权益类支出, 什么是资产类支出?EAM, the Enterprise Asset Management, grew out of the CMMS , the Computerized Maintenance Management System.EAM即企业资产管理, 它是资产密集型企业在生产维...
卫生部门要加强对麻黄素单方制剂的管理.Departments of public health must enhance control over prescribed ephedrine preparations.其他单位和个人一律不得从事麻黄素出口业务.No other units or individuals shall engage in ephedrine export business.未经指定的任何单位和个人,不得经营麻黄...
Method: The models were made by coagulated basilar artery at two points.方法: 应用两点电凝基底动脉的方法制作鼠脑干缺血动物模型.Existentialist points of view cause us to reflect and rationally examine existence and its meanings.由此引发我们对生命存在与意义的认真反省...