超声波的

The results indicated that the adhesiveness between support and active coating was very good,and only less than 2% coating was peeled off after ultrasonic vibration treatment.

结果表明，将活性浆料直接涂覆于焙烧后的金属薄片上制得的催化剂有良好的结合性能，经超声波振荡后涂层脱落率小于2%。

The ultrasonic-assisted solvent extraction and quantitative analysis of the oxine-copper residues in soil with ion pair of antiphase HPLC was established. This methods mainly uses XBridge C5 column and UV detector by using waters phase of phosphatic buffered solution/acetonitrile (60:40, by vol) as mobile phase with 0.8 mL/min flow ratio and UV detection at 245 nm. The residue time was 4.72 minute. The linear correlation of this method was 0.9987. The recovery rate was 76.2 to 108.7%. Comparatively standard deviation was 0.6 to 3.37%. The detection limits of method was 0.05 mg/kg.

建立了土壤中喹啉铜的超声波辅助溶剂提取－反相离子对高效液相色谱法的残留分析方法，该方法使用XBridge C18色谱柱和可变波长紫外检测器，并以水相磷酸盐缓冲体系－乙腈（体积比60：40）作流动相；流速为0.8mL/min；检测波长为245nm；保留时间为4.72min；线性相关系数为0.9987，回收率在76.2%~108.7%之间，相对标准偏差在0.6%~3.37%之间，对土壤的最低检出限为0.05mg/kg。

It is auto-controlled by microprocessor. It is connected with Oxygen pipeline, which can take the place of the intrinsic Oxygen valve. It can atomize the medicine liquid into slight aerosol which then enters into fauces, pneogaster and lung wounded surface along with the breath of patient.

此雾化器与氧气管道相连，可代替原有的氧气阀，并使用超声波把药液或蒸馏水雾化为微小的颗粒，与氧气一起吸入直接作用于咽喉、肺等部位，达到集中治疗的目的，从而治疗速度快、效果好、无痛苦。

The device parameter as well as resonance frequency,mechanical quality factor and work band width were determined by the equiv- alent circuit input impedance admittance circle diagram .

分析压电式超声波换能器的等效电路，并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。

In chapter four, the transmission mechanism of non-contact ultrasonic driving based on traveling wave with cylindrical vibrator is analyzed systematically.

并根据电路三相电路和三相负载的连接原理，推广到圆筒型非接触超声波驱动器的四相电路和四相负载的连接方法，提出了星形—星形接法和四边形—星形接法。

For the determination of the chlorophyll in seawater, pigments of marine algae are extracted with 90 % acetone by the following three methods: 1 grinding in a homogenizer, 2 extracting by placing the samples in darkness for a period of time,and 3 using a sonic disintegrator.

本文讨论了用90％丙酮从海藻中提取叶绿素进行测定的三种提取方法(研磨法、浸泡提取法、超声波粉碎法)的最佳条件。并对三种提取方法的提取效率进行了比较。

This course is designed for those with no prior experience and covers Basic tool description and their proper uses including use of flexible shaft, Jewelers saw, ring clamp, pliers,drawplate,polishing tools and ultrasonic equipment.

这当然是专为那些没有以往的经验，包括基本工具描述和适当的用途，包括使用灵活的轴，珠宝商认为，环钳，老虎钳， drawplate ，抛光工具和超声波设备。

The effect of high intensity focused ultrasound on the enzymatic activity of Echinococcus granulosus protoscolices was investigated, in which the protoscolices of E.

目的 探索高强度聚焦超声波对体外分离的细粒棘球绦虫原头节的酶活性的影响作用。

The wave velocities of sandstone samples within ultrasonic frequency band are explained by pore fluid local flow and elastic wave scattering mechanism.

同时测量了超声波频段速度和频率的关系，指出在25KHz-1.2MHz的频率范围内存在一个速度的峰值，局部流机制和弹性散射机制对速度频散同时起作用。

The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.

采用时间增益补偿技术，补偿超声波在空气中的衰减，减少回波信号的起伏；由有源全波整流电路和微分电路等组成峰值时间检测电路，可正确检测回波的峰值到达时间。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新