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- On striking the earth, the sky wave bounces back again. 一打到地面，天波又弹跳回来。
- Sky Wave Synchronized Long Range Aid to Navigation 天波同步远程导航辅助设备
- This FPI is suitable for wavelength measurement and laser spectrum observation, especially for short submillimeter wave range. 适宜用作亚毫米波波长的测量和频谱特性的研究。
- A new Chinese radioheliograph project (CSRFI) at multiple frequencies in the dm-cm wave range with 100 antennas of is proposed. 摘要在无线电波段进行射电观测是研究太阳的一个十分重要的手段，不同波段的无线电波反映出不同的特性和状态，其辐射频率与环境参数密切相关。
- Inevitably, some technically difficult problem must be solved, including the variety of speed about tropospheric propagation, the sky wave disturbance and the near-far problem. 但是,不可避免的遇到几个技术难题,包括无线电传播速度变化的影响,天波干扰问题,以及远近效应问题。
- It uses physical absorber which can absorb UV of full wave range, resists damage cause by UVA/B, purifies inner skin tissue, and prevents sun scald and tumefaction. 高浓缩“美白修护精华”能抑制因日晒造成的肌肤变黑和色斑的形成，达到美白、修护、防护于一体的功效。
- The experiments successfully indicated that the transition location of laminar boundary layer can be controlled by internal acoustic excitation with an appropriate input power in a frequency range which is far beyond the Tollmien-Schlichting wave range. 实验结果表明:边界层转捩位置可以用内声激发扰动控制。
- The DSR spectrums show the compounds with unpaired electron (with V+4 atom) possess broad absorbed peaks at VIS wave range, and the compounds with only V+5 atom show a obvious absorption edge. 研究了12种化合物的紫外－可见固体漫反射光谱、稳态荧光光谱性质。 紫外－可见固体漫反射光谱显示具有未成对电子(即含有+4价钒原子)的化合物在可见波段有宽的吸收峰，而仅具有五价钒的化合物的紫外-可见固体漫反射光谱具有明显的吸收边。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- sky wave propagation for low frequency 低频天波传播
- a sky wave that is reflected by the ionosphere 通过电离层反射回来的天波
- The huge trees were profiled against the night sky. 在夜空的映衬下显出大树的轮廓。
- high-frequency sky wave field strength 高频天波场强
- Electromagnetic wave range finder 电磁波测距
- a sky wave that is reflected by the ionosphere. 通过电离层反射回来的天波。
- The sky is bespangled with stars. 天空中点缀着亮晶晶的星星。
- Lightning zigzagged across the sky. 闪电曲折地在天空划过。
- "Near-Vertical Incidence Sky wave"antenna “NIVS”天线
- sky wave over the horizon radar(SWOTHR) 天波超视距雷达
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
