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1.They can also be built with high-gam preamplifiers to close high-band-width velocity loops.
他们也可由通量前置放大器来实现频度速率循环。收藏指正
2.The laser acquisition, pointing and tracking (APT) technology of high precision and large band-width is the key technology of space laser communication.
精度、宽宽的激光捕获、对准和跟踪技术(简称APT)是空间激光通信的一个关键技术。收藏指正
3.The resolution of the sensor is as high as an angstrom and the band width from 100 KHz to 1. 4 MHz.
其分辨率达埃级,频率范围为100kHz~1.4MHz。收藏指正
4.The obtained UTC-PD can achieve high responsivity(≥0.18A/W) and wide 3dB band-width(≥100GHz) simultaneously.
设计出的UTC-PD可同时具有的响应度(≥0.18A/W)和宽的3dB宽(≥100GHz).收藏指正
5.The resolution of the amplitude of AE wave is as high as an angstrom (10-10m) and the band width is from 100kHz to 1. 4MHz.
其分辨率达埃级,频率范围为100kHz到1.4MHz。收藏指正
6.A sensor based on optical fiber Fabry-perot interference principle is introduced. The amplitude resolution is as high as one angstrom (10~-10m) and the band width is extend to 1. 4 MHz. It can not only measure acoustic emission wave, but also has a high stability and reliability.
介绍一种采光纤Fabry-Perot干涉原理实现对AE波检测的传感器,其振幅的分辨率达埃级(10~(-10)m),频扩展到 1.4MHz,且具有良好的测量稳定性和可靠性.收藏指正
7.The frequency properties of high efficiency Blumlein microstrip photoconductive switch (ps) and the parameters that affect the frequency band width of the output electrical pulse are discussed in theory. The results demonstrate that the PS has 100% voltage transmitting efficiency, and can generate electrical pulses with >20GHz frequency band width. The voltage transmitting efficiency of 93% and > 20GHz broad band electrical pulses are obtained in experiment.
本文从理论上分析了效率Blumlein型微光导开关的频率特性及影响输出电脉冲频宽度的因素,指出这种光导开关能产生大于20GHz频宽度的电脉冲,电压转换效率达到了100%,实验结果得到了93%的电压转换效率和>20GHz的宽频电脉冲,与理论分析结果非常吻合.收藏指正
8.Preliminary design of a dedicated proton therapy linac (S-band) is described. The short beam pulse width and high repetition rate make the linac similar to the electron linacs now used for cancer therapy. This linac consists of ion source, RFQ,DTL, SCDTL, and SCL.
讨论于治癌的低束流能量质子直线加速器的初步物理设计.采短脉冲和重复频率的S波段的加速结构,类似于医电子直线加速器.总长26m,由离子源、RFQ、DTL、SCDTL及SCL组成,能量经70—200MeV有八档可调,平均束流强度10—40nA.收藏指正
9.On the basis of the newest high resolution high temperature gas spectral data base HITEMP and by way of a rational extrapolation obtained were the water vapor spectral band model parameters in the 300 3000 K temperature range. The latter include an average absorption factor, spectral line density, spectral line half width.
本文以最新的分辨率温燃气光谱数据库HITEMP为基础 ,通过合理的外推 ,计算得到 30 0~ 3 0 0 0K的温度范围内水蒸气谱模型参数 :平均吸收系数、谱线密度、谱线半宽 ,建立了比 1973年NASA发布的数据更新、更详细的模型参数表。收藏指正
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同义词辨析
这些形容词均有“高的”之意。
high : 普通用词,指本身高出地面之上,与low相对,不用于人。也可指程度、地位、声音等的高,还可作引申用。
tall: 仅指人或物的高度,指物的“高”时,可与high换用。
lofty: 书面用词,指外观宏伟壮丽的高耸物;用于指思想或目的时,表示崇高。贬义指 态高傲。