period meter的例句大全

Establishment and Verification for the Principle of a Differential Reactor-Period Meter

差分型反应堆周期计原理的建立和验证

Watt-hour meter is the tool of measuring power energy, multiple rate meter is of period computation. It is a trend to realize multiple rate meter automation transcriber system for charge management development in the whole country.

电能表是测量电能的工具，多费率电能表是进行分时段计量的电能表，实现多费率电能表的自动抄表是当前全国范围内实行分时电价管理发展的必然趋势。

The reactor neutron flux and period measure meter

反应堆中子注量率和周期测量仪

The WHO advises exposure to levels less than 25 micrograms per cubic meter over a 24 period.

世界卫生组织建议，24小时接触的PM2.5平均浓度小于25微克/立方米。

The major work of this thesis is to design and make a good LPDA ( log-periodic dipole antenna) as the feed of the ten-meter parabolic reflectors at the Yunnan Observatory.

文中所作的主要工作是为云南天文台十米抛物面设计、制造一付好的对数周期偶极子天线（LPDA）作馈源。

The customer left his " private " meter in place for a portion of each billing period.

用户在每一个收费期的部分时间里换上他的 “ 私人 ” 电表.