surface的例句大全

A novel technology of adaptive focusing that serves to the ultrasonic C scan imaging testing of electric contact brazing interface with arc surface by controlling the three dimensional precision working table, has been developed by presenting the algorithms of adaptive following the tracks of transducer focusing.

采用自适应跟踪探头聚焦轨迹算法研究了自适应聚焦技术，通过控制三维精密工作台实现了弧型电触头钎焊界面的C扫描超声检测。

Piezometric technique with capillary tubing is a kind of technique which transfers downhole pressure onto surface by taking nitrogen as the pressure transfer medium, tests the pressure, and then based on it reckons the pressure at the piezometric depth.

毛细管测压技术是以氮气作压力传递介质，将井下压力传递到地面，在地面完成压力的测试，再将所测压力推算至井下测压深度处压力的一种测压技术。

The surface defects control of low carbon aluminium-killed steel

低碳铝镇静钢表面缺陷控制

Comparison tests were carried out to determine the surface and interior quality of semi-killed steel, and it was found that the "porosity" that the appeared on the cross section of the bloom could be left uncut, so that the metal yield could be increased.

对半镇静钢的表面和内部质量，进行了生产对比试验，认为因疏松引起的钢坯断面空洞，可以少切或不切，以便合理提高钢坯收得率。

Preparation and performance characterization of activated carbon fiber felt with high-specific surface area

高比表面积活性炭纤维毡的制备及性能表征

On-the-spot address is the affair that each person wants to face probably, how the fitting in proper form earth's surface reaches own will, acquiring the friendly feeling of the comprehension of the other party, this since is a knowledge, is an art again.

即席致辞有可能是每一个人要面临的事情，如何恰当得体地表达自己的意愿，获得对方的理解和好感，这既是一门学问，又是一门艺术。

Research on the Influence of Surface Sound Velocity in Multibeam Echo Sounding

表层声速对多波束测深影响的研究

The seepage in dam foundation in Baishan reservoir has been analyzed in detail from many aspects, including underground water outcropping, icing on the surface of reservoir, geological condition of dam foundation and the geophysical detection results, sediment and so on.

从白山水库坝下游地下水出露现象、水库水面结冰现象、坝基地质情况及物探检测结果、沉积条件等多个方面对水库坝基渗漏情况进行了详细分析。

Study on dynamic response of offshore surface casing cementing unit and its application

海上表层套管固井装置的动力响应研究及其应用

This paper presents the design of surface casing drilling in Shengli Oilfield, as well as development of main tools and the field application in Well Kendong-341.

详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。

Analysis on lateral load-bearing capacity of conductor and surface casing for deepwater drilling A Method of Safe Mud Density Window and Casing Program Determination with Credibility

深水钻井导管和表层套管横向承载能力分析含可信度的钻井液密度窗口及套管层次和下深确定方法

Calculation of field intensity on charged or current-carrying surface

荷电与载流界面场强的计算

Based on the assumption that the flow surface is an exponential curve, the Manning formula is applied to deduce the equation expressing the advance process of the irrigation water flow in ditches.

根据水流水面线为幂函数曲线假定用满宁水流公式，推求了水流在畦田推进过程的表达式。

Based on the field surface shallow flow experiments, the roughness coefficient value ( n) on different land have been quantitatively demonstrated by changed Manning Formula in this pa-per.

在野外小区径流实验基础上，通过经转换的曼宁公式，对不同坡地地表的糙率系数n值进行了定量研究。

Whole CVD process performed at room temperature, increased temperature was limited within a small local area on the surface of sample, so that the deposition keeping original properties of sample and selected area deposition were feasible, the prospects of application of CVD are improved.

整个沉积过程在室温下进行，仅在试样表面局部区域有升温，从而可以实现保持基体原有性能的沉积和选区沉积，拓宽CVD的应用前景。

Because of eating aflatoxin B and carrying HBV surface antigen, there is a high incidence of primary hepatocellular carcinoma in Guangxi.

由于受到食入黄曲霉毒素B含量较高的食物及乙型肝炎病毒表面抗原携带率较高等致癌因素的影响，广西原发性肝癌的发病率居高不下。

Two surfaces are superposed by finding the rigid body transformation carrying one surface into the other which minimizes the volume between them.

必须寻找一个严格的框架以使两个层面进行重叠的变换过程中能够尽量减少它们之间的空间。

After the newborn were inoculated with Hepatitis B vaccine, the morbidity of Hepatitis B decreased from 11.2/lakh-22.9/lakh to 0.4/lakh and the rate of carrying surface antigen declined from 3.2% to 0.2% to an extent of about 92.8%.

新生儿接种乙肝疫苗后，乙肝发病率由90年代的112/10万-229/10万降至04/10万。表面抗原携带率由32%降至02%，下降约928%。

The rate of carrying surface antigens ( HBsAg) of HB virus was 7.55%, indicative of a high level of HBV infection.

乙肝病毒表面抗原（HBsAg）携带率为7.55%，HBV感染仍处于较高水平。

The Stability of a Shaped& charge Jet Carrying Surface Electrical Current

具有表面电流的金属射流稳定性分析