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- In this paper, the principle of applying ultrasonic wave method to detecting drill-hole grouting quality is described and the test result is analyzed. 笔者介绍了超声波检测钻孔灌浆质量的方法原理并做了测试效果分析。
- Results TFG extracting percentage is 5.46% by ultrasonic wave method, 6.12% by heating recirculation, and 5.04% by maceration, the effect of heating recirculation being the best. 结果超声波提取法、加热回流法和冷浸法甘草总黄酮提取率分别为5.;46%25、6
- METHODS:Anhydrovinblastine was extracted from catharanthus roseus fresh leaves in different ways:merceration,homogenate-cavitation,ultrasonic wave method and hot reflux method. 方法:分别采用冷浸法、匀浆-空化法、超声法、热回流法对长春花鲜叶进行提取并比较含量。
- The Quality Evaluation of Concrete Filled Steel Tube Arch Rib Using Ultrasonic Wave Method 超声波检测拱桥的拱肋钢管混凝土质量
- USING ULTRASONIC WAVE METHOD TO MONITOR COHESIVE QUALITY BETWEEN ANCHOR PLATE OF EMBEDDED PARTS AND CONCRETE 超声波法检测预埋件锚板与混凝土的粘结质量
- Design of ultrasonic wave guide device. 超声波导盲器的设计。
- New Products of Ultrasonic Wave Technology. 超声波技术新产品。短句来源。
- Ultrasonic wave arm hole machine. 超声波袖笼机。
- Supply ultrasonic wave detector tube. 供应超声波检测管。
- Cracks can be detected by a method using ultrasonic waves. 疵点可用超声波方法检测。
- Ultrasonic wave method 超声波法
- A modified method for the synthesis of propionoin from ethyl propionate and sodium by ultrasonic wave was studied. 丙酸乙酯与金属钠还原缩合,采用超声波加速反应合成丙偶姻。
- Prospecting metal mine goafs by Rayleigh wave method is introduced. 介绍用瑞雷波法检测金属矿山采空区。
- A new method of using ultrasonic wave to endosmosis chlorophyll from leek was studied. 利用超声波浸提了植物韭菜中的叶绿素,探讨了一种超声浸提植物叶片中叶绿素的新方法。
- Conclusion： The high frequency ultrasonic wave scan is a useful method in diagnosing mucocele of the appendix . 结论：高频超声是阑尾粘液囊肿术前诊断及与其他病变鉴别的重要检查手段。
- The relative molecular mass of chitosan fractionated by ultrasonic wave was measured by the light scattering method. 采用粘度法分析了不同溶剂对壳聚糖粘度的影响,用光散射法测定了超声波分级的壳聚糖的相对分子质量。
- For the measurement of industrial sewage flow,a measuring method for sewage flow based on ultrasonic wave is introduced. 针对工业污水流量的测量问题,提出一种基于超声波的污水流量测量方法。
- Data: All the patients are diagnosised by the B ultrasonic wave, and by oral method and angiography of cholecyst through intravenous method. 材料 本组所有病人均经B超，口服静脉胆囊造影，确定为胆囊或胆囊粘膜良性病变，在胆囊切除术适应症之内。
- X-ray film, ultrasonic wave determination, urinary tract determin... 结论:对腹膜后血肿的早期诊断及救治是提高生存率的关键。
- Research on Conditions of Ultrasonic Wave Disruption of Two Lactobacillus sp. 嗜酸乳杆菌；保加利亚乳杆菌；亚油酸异构酶；超声波破碎；条件
