Looking back the variance of our ground system,it appears complicated and multiform in our ground system arrangement during different periods,due to the difference of the definition and the emphasis on property right,thereby it makes for different economic performances.
回顾我国的土地制度变迁过程,由于国家对于产权界定、侧重的不同,造成了我国不同时期的土地制度安排的复杂性和多样性,从而造成了不同的经济绩效。
参考来源 - 国家与产权:农村土地制度变迁的绩效分析·2,447,543篇论文数据,部分数据来源于NoteExpress
The first MUOS satellite along with the associated ground system are scheduled for on-orbit hand-over to the Navy in 2010.
首颗MUOS卫星及其相关的地面系统的在轨移交时间是2010年。
NASA is providing the LDCM spacecraft, the instruments, the launch vehicle, and the mission operations element of the ground system.
NASA提供LDCM空间段、工具、发射载具和地面系统的任务运行设备。
NPP has been undergoing compatibility tests with sensor engineering development units or actual flight units and with the ground system.
NPP已经进行了工程开发的传感器或实际飞行装置同地面系统的兼容性测试。
Between thirty and thirty-five women used each system to pump water from the ground or a stream.
VOA: special.2010.01.11
The Earth seems to be a pretty good inertial system, because on the ground, you leave something, it stays there.
地球看上去是个不错的惯性系,因为什么东西放在地上,都会保持静止
Engineers on the ground designed a way the astronauts could connect air-cleaning devices from the command module to the air system in the lunar module.
VOA: special.2009.07.22
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