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- dual frequency supersonic wave 双频超声波
- This is an instrument with which we can generate supersonic wave. 这是一台能产生超声波的仪器。
- This paper introduced the application of infrared ray, supersonic wave, high frequency, laser, radioisotope, microwave and acoustic emission technology to wood industry. 介绍了红外、超声、高频、激光、同位素、微波、声发射、计算机等近代技术在木材工业上的应用概况。
- The PAHs in composts are extracted by supersonic wave and analysed by HPLC. 以超声波萃取-高效液相色谱法对堆制材料中多环芳烃的浓度进行了测定。
- If this film series is used in He Ne laser, the dual frequency laser with 5MHz beat will be produced. 此膜系用于氦氖激光器 ,可制出频差为 5 MHz量级的双频激光器。
- The system utilizes a Supersonic Wave Filter positioned in front of the CCD, between the low pass filter and the shutter. 不是抖低通,低通抖不得。超声波滤镜是安装在快门后面,低通前面的单独机构!
- Clean skin, use before the frost. Daub or cooperate with supersonic wave to channel into directly. 洁肤后霜前使用。直接涂抹或配合超声波导入。
- Dual frequency and amplitudes vibration system may obtain optimal compaction for different quality and course materials. 振动系统:双频率和双振幅设置,保证了整机在压实不同性质、不同厚度的铺层时,均可达到最佳的压实效果;
- Our company is a stock company enterprise specialized in designing &manufacturing AH series supersonic wave cleaning equipment. 本公司是一家专业设计制造AH系列的超声波清洗设备的股份制企业。
- In order to improve target detection performance and anti-stealth ability for modern AEW radar, this paper presents a solution of dual frequency aperture sharing. 为了进一步提高现代机载预警 (AEW)雷达的目标检测及反隐身能力 ,本文提出双频带孔径共用的实现策略。
- This paper mainly discusses the structure characteristics,working principle and test methods of supersonic wave eddy current air flow sensor. 主要探讨了超声波检测涡流式空气流量传感器的结构特点、工作原理及其检修方法。
- The method of measuring deep soil moisture by VHF/UHF dual frequency multiple polarization Synthetic Aperture Radar (SAR) consisting of vector network analyzer is proposed. 该文提出了利用由矢量网络分析仪构造的VHF/UHF双频、多极化合成孔径雷达(SAR)测量深层土壤湿度的方法;
- Methods: The boys were classed six groups in accord with their height, weight, skeletal age, and their testicles were determined by supersonic wave. 方法:对身高、体重、骨龄与年龄相符的男性分六组,通过超声波测定男性睾丸大小。
- In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments. 摘要为了研究双频激光器的光回馈特性,采用双折射外腔光回馈的方法,进行了理论分析和实验验证,取得了双频激光器中条纹倍频现象的数据。
- The work principle of supersonic wave technology-supersonic vibration formation, action mechanism, as well as supersonic equipment were explained. 阐述了超声波技术的工作原理-起声振荡的形成、作用机理,以及超声波设备。
- The algorithm was presented as a mathematical description independent of any applications and was used to design a dual frequency grating projection profilometry system. 用独立于任何实际应用的一般形式给出了该算法的数学表述 ,并以此为基础设计了一套双频光栅投影轮廓测量系统。
- The supersonic wave technology equipment mainly includes the supersonic wave power source (supersonic generator) and the supersonic wave transducer two parts. 超声波技术的设备主要包括超声波电源(超声波发生器)和超声波换能器两部分。
- To optimize the extraction technique for total saponins from bitter melon by supersonic wave,the single factor tests and response surface method(RSM) were used. 利用响应面法对超声提取苦瓜皂苷的工艺条件进行了优化。
- To solve this problem, supersonic wave was to be used to extend the interaction surface area between ethyl silicate and water for ethyl silicate hydrolyzing. 灌制出的铸型必须马上点火烧去酒精,避免铸型开裂。
- The result shows that for some of the reactions the yield begin decrease after a period of time,supersonic wave may promate main reactions as well as adverse reactions. 结果表明当反应一定时间后,某些反应收率开始下降。说明超声波辐射对该反应既有促进主反应的作用,又有加速逆反应的效果。