释义 |
wave band短语¹³¹⁶²⁰⁺³ 基本英英例句例句 n.无线电波段
名词 waveband: a band of adjacent radio frequencies e.g., assigned for transmitting radio or television signals用作名词Radio2 can be heard on the longwave band.第二广播电台可在长波段收听到。 The dust re-radiates the shock wave's energy as infrared light.尘埃在红外波段重新发射着激波的能量。 State-of- the-art and development trends of the electric drive ferrite device in millimeter wave band are described in the paper. 本文综述了国外在毫米波范围所用的电驱动铁氧体器件的现有水平、动态、新结构形式。 cnki The adJustment ot high-power SW transmitter becomes quite difficult because of its wide wave band and frequent frequency changes in operation. 大功率短波发射机因其波段宽、运行中频率变化多,调整十分困难。 cnki The estimated ultraviolet radiation attenuation coefficient and DOC concentration all existed markedly positive relationship; but UV- B wave band was higher than UV- A wave band. 估算得到的紫外辐射衰减系数与 DOC浓度均存在显著性正相关,但 UV- B波段要高于 UV- A波段。 cnki The fundamental design principle of a2 cm- wave band radiometer with high absolute accuracy and high stability is presented. 本文论述了设计二厘米波段高精度高稳定性微波辐射计的基本原理; cnki The plane will receive false navigating information for the existence of false glide path of instrument landing system on decimeter wave band. 分米波仪表着陆系统虚假下滑道的存在会导致飞机得到错误的导航信息。 dictall These analyzed reveal that the transmitting performance of fiber optic have the lesser radiation effects in the long wave band. 分析表明,在空间辐射环境中,光纤的传输性能在长波段受影响较小。 cnki A new method for multi- wave band spectrum recognition of landmark images is suggested using improved BP network. 提出了一种基于改进后的 BP人工神经网络的地物影像的多波段光谱识别新方法。 dictall An example for measuring the conversion loss and noise temperature of mixers in millimeter wave band by using the noise measurement method is discussed in this paper. 讨论了一种利用噪声测量的方法来确定毫米波段混频器的变频损耗和噪声温度的一个实例。 cnki At millimeter- wave band, Fresnel Zone Plate FZP antenna has the advantages of simple structure, planar configuration and low cost, while giving performance comparable to the parabolic antenna. 在毫米波波段,菲涅尔区相位修正平面 FZP天线以轴向尺寸小、平面化结构、加工简单的优点,可以作为传统反射面天线的替代天线。 fabiao Differential optical absorption spectroscopyDOAS makes use of the flue gas pollutant different optical absorption characteristic at the UV- VIS wave band to measure their average concentration. 差分吸收光谱法是利用气体污染物在 UV- VIS波段对光有不同的吸收特性来测量其平均浓度。 cnki Harmonic mixing at sub- mm wave band has been studied on two different HTS mixing systems: one is mounted on pulse tube cryocooler, the other is G- M cryocooler. 我们分别选用了小型脉冲管制冷机以及小型 G- M制冷机设计了高温超导混频测量系统,对亚毫米波段谐波混频进行了实验研究。 dictall Take full advantage of reflective energy in each wave band; carry out precision process in every wave band to raise resolution for the purpose of to minor fault finding. 充分利用各个频带的反射能量,在每个频带内进行分频精细处理,提高分辩率,达到分辩较小断层的目的。 dictall The double- wave band laser was studied theoretically. 在理论上探讨了红黄双波段激光产生的机理。 cnki This paper designs a kind of millimeter- wave band columnar conformal microstrip array for a fuze project, and finish the research of improve bandwidth. 本文结合一个引信项目,对毫米波段圆柱共形天线阵,进行了增大带宽的研究。 fabiao Through accurate judgment of extreme points of the polarization interference spectrum at long- wave band, the physical thickness of the quartz wave plate can also be achieved exactly. 通过对长波段的偏光干涉谱极值波长的精确判断,可以准确地计算出该石英波片的厚度。 ir.siom.ac.cn We bring forward the conception of full Spectrum detector, which can detect full wave band of beginning flame and enhance greatly in the accuracy of the flame detecting. 我们提出全光谱探测器的概念,该探测器可以对初生火焰进行全波段的探测,从而火焰预警的准确度大大提高。 cnki When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band. 在采用 NETD计算红外热像仪的探测距离时,需要计算目标在热像仪探测波段范围内的辐射亮度差。 dictall When the incident laser's wavelength lies outside the infrared system response wave band, laser destroys the DLC films firstly. 当入射的激光波长位于红外系统响应波段外时,激光对系统的破坏首先是激光对 DLC薄膜的破坏。 cnki With the software we design reflecting computer optical element in light wave/span> band and microwave band, and transmission computer optical element in light wave band. 利用这个软件设计出了光波波段和微波波段的反射式与光波段的透射式计算机光学元件。 cnki |