The theoretical model and calculation method of optically pumped submillimeter wave laser(ⅰ)& The semiclassical density matrix theory

1、

Short Millimeter Wave and Submillimeter Wave Receivers

短毫米波和亚毫米波接收机的发展现状

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2、

The specific property of atmospheric transmission at near submillimeter band is studied.

主要研究了在近亚毫米波段的大气传输特性。

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3、

During failover, one of the children becomes the master node and all replication starts flowing from that node.

在故障恢复过程中，其中一个子节点会成为主节点，而所有复制将从该节点开始。

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4、

You should now have all the components necessary to handle a failure of the master node, if it should occur.

现在您就已经拥有了处理主节点故障（如果它会发生）所需要的所有组成部分。

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5、

In clustered environments, probes are installed on all nodes, and each probe is configured as though that node is the primary node.

在集群环境中，探测器安装在所有节点上，每个探测器的配置方式都与主节点相同。

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6、

The --master option (-M) requires you to specify the master node where the master table dictionary is located.

master选项（-M）要求指定主表字典所在的主节点。

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7、

This example presents a simple HA cluster that consists of three nodes: a master node, a backup node, and a management node.

本例描述了一个简单的HA集群，由三个节点构成：一个主节点，一个备份节点，以及一个管理节点。

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8、

After you create a team project, you can manage and track work through the main nodes that were created for your team project.

创建团队项目后，可以通过为团队项目创建的主节点管理和跟踪工作。

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9、

The basic idea is to temporarily convert the nodes into a Linux system and from there they join the master node as member of a cluster.

其基本思想是将节点临时转换为Linux系统，然后作为集群的成员连接到主节点。

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10、

There can be up to 7 servers in a cluster, and any node can be the primary node.

一个集群最多可以支持7个服务器，并且任意节点都可以是主节点。

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11、

It is assumed that the Hadoop slave node has been configured a priori in such a manner that it registers with the Hadoop master node.

这里假设Hadoop从节点已经在之前配置完成，也就是它已经注册到Hadoop主节点中。

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12、

The storage server is connected to the master and backup nodes with a high speed myrinet or fibre-channel connection, as shown in Figure 2.

存储服务器通过高速myrinet或者光通道连接到主节点和备份节点，如图2所示。

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13、

The current emission was very stable at the pressure of 10-8 Torr. The drift was less than 2.5%.

在真空度为10-8Torr时，能得到较为稳定的发射，30min内发射电流的漂移在2.5%以下。

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14、

The measured optimum partial pressure of N2+ was 2.4 torr at a total pressure of 2 atm. in He/ N2 mixture. Kinetics of formation and quenching are analysed and discussed.

在He-N2混合系统中，总气压为2大气压时，测得最佳N2分压力2.4托，并讨论和分析了N2~+的形成和猝灭动力学。

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15、

The application of that new multiplier in extremely high vacuum measurements provides possibility on solving the measuring problem of 10~ (-13)~ 10~ ( 15) torr.

新型倍增器在极高真空测量中的应用，为解决10~（-13）～10~（15）托的测量难题提供了新的可能。

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16、

Vacuum degree of 1.2 × 10 7 Pa ( about 9.0 × 10 10 Torr) can be kept. It can meet the requirements of magneto optical trap operating in a vapor cell of Cesium atoms.

整个系统结构紧凑、性能稳定、操作方便，其真空度可保持在1.2×10－7Pa（约9.0×10－10Torr）左右，可满足直接工作在铯原子汽室中的磁光阱的要求。

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17、

By using Helium as test gas, the calibrations of ionization gauges were carried out within the range from 10~ (-3) to 10~ (-6) Torr and showed a good reproducibility.

用氦气作试验气体，在10~（-3）～10~（-6）托范围内进行校准，重复性良好。

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18、

Specifications Temperature: 173K 1073K continuously adjustable, accuracy ± 0.5 2K, Pressure: atmosphere to 10 MPa, Vacuum: 10 6 torr, Phases: gas solid and liquid.

性能指标温度：从173K－1073K连续可调，精度±0.5－2K；压力：常压至10MPa.真空度：10－6tor：相态：气固相及液相。

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19、

No,. 200 torr at the same temperature.

不是，25。200torr，在相同的温度下。

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20、

The vacuum box is outside of the optical box, can keep good vacuum at a level of 10-6 Torr. The vacuum box, vacuum pump and a refrigerator are composed of the cooling system of the camera.

光学箱外部是真空箱，是整个系统的机械支撑，保证良好的真空密封性能，和真空泵、冷冻机一起构成了相机的致冷系统。

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