查询词典 ultrasonic

In this study,the effect of ultrasonic treatment time on crystallization structure of industry pure aluminum ingots was investigated.

研究了超声波处理时间对工业纯铝铸锭结晶组织的影响，即添加除气剂又进行超声波处理的情况。

Specializes in medical institutions for the field of disinfection and sterilization to provide product support and technical services, management deal with a variety of products including surgical instruments and medical apparatus cleaning enzyme, lubricants, rust agents, disinfectants, sterilization monitoring products, sterilization instruction card, instruction tags, BD test kits, sterilization monitoring products, water quality monitoring products, all kinds of stainless steel carts, packing Units, the next delivery vehicles, storage cabinets, stainless steel basket sterilization, washing trays, packaging materials , ultrasonic cleaning, and sealing machine, cutting machine, cleaning gun, equipment inspection equipment, a variety of protective products, infection control management software, as well as disinfection and sterilization professional in the field of program planning, training, technical support and services and so on.

上海欣沛医疗器械有限公司专业为医疗机构内消毒灭菌领域提供产品支持和技术服务，经营产品包括处理各种手术器械及医用器具的清洗酶、润滑剂、除锈剂、消毒剂，灭菌监测产品、灭菌指示卡、指示标签、BD测试包，消毒监测产品、水质监测产品，各种不锈钢推车、打包台、下送车、存放柜，不锈钢灭菌篮筐、清洗托盘，包装材料，超声波清洗器，封口机，切割机，清洗喷枪，器械检查设备，各种防护产品，感染控制管理软件以及消毒灭菌专业领域内的方案规划、培训、技术支持与服务等等。

In order to meet various type of vehicle service needs, the corporate invests nearly 2,000,000 Yuan purchased some domestic first-class engine malfunction diagnosis equipment such as Launch X431TOOL series decoder, Launch KES-200 engine comprehensive analyzer, the exhaust analyzer, the automobile multimeter and so on and the international top malfunction diagnosis equipment such as BOSCH KTS540 decoder, BOSCH FSA740 engine comprehensive analyzer; also purchased some chassis test and service equipment such as lifting machine, four wheel aligner, the detection line, the wheel dynamic balancer, the tire sufficient nitrogen machine and so on; as well as purchased the automobile body adjuster ,the outline repair machine, the carbon dioxide protection welding machine, the roasts tand japanning room and so on; also purchased various oil route exempt opening type cleaner and ultrasonic wave dirt clearer; The company has also purchased various vehicle necessary special-purpose removal and installation tools.

为满足各类型轿车维修需要，公司投资近200万元购置了元征X431TOOL系列解码器、元征KES-200发动机综合分析仪、尾气分析仪、汽车万用表等国内一流的发动机故障诊断设备和国际顶级发动机故障诊断设备博世KTS540解码器、博世FSA740发动机综合分析仪；购置了举升机、四轮定位仪、检测线、轮胎平衡机、轮胎充氮机等底盘检测维修设备；购置了车身矫正仪、外形修复机、二氧化碳保护焊机、烤漆房等钣金喷涂设备；购置了各类油路免拆清洗机及超声波污垢清洗机等清洗设备；公司还购置了与各车型配套的专用拆装工具。

Stainless steel and acid-resistant keramics showed less effect on the water's qulity, while the fiber steel which had used for storage in the experiment showed great effect.5 The addition of ultrasonic could remarkably enhance the removal effect of the organics in electrocoagulation treatment, and the removal rate was enhanced with the increasing ultrasound power.

在电流密度为3A/m2，电极板间距为5mm，停留时间为30min的条件下，电凝聚对TOC去除率为53.57%，施加600W超声波后提高到了73.71%；与单纯的电凝聚法相比，采用超声波—电凝聚处理时，水中各分子量区间有机物的去除率提高了11.73%～39.56%；亲水性和疏水性有机物的去除率分别提高了16.67%和28.30%。

Echolocation calls are usually ultrasonic ranging in frequency from 20 to 200 kilohertz Hz , whereas human hearing normally tops out at around 20 Hz .

用于回声定位的叫声一般是20－200千赫之间的超声波，而人所能听到的最高频率在20千赫左右。

The paper designs a scanning unit for immersion ultrasonic C scan system,in which the designing mechanism and structure are illuminated in detail,and indicates that the key factor for precision is the error of the lead screw.

设计了一种超声 C扫描检测系统扫描机构，详细介绍了该扫描机构的设计原理及结构实现，并对该机构的定位精度进行了分析，指出在该机构中，影响定位精度的关键因素是丝杠的误差。

LED CHIP AGENT OF HPO----Chows Electronics Ltd. is the world's leading supplier of Ultrasonic Bonding Wire and Electronics Materials.

台湾联胜LED芯片总代理——深圳市振基有限公司的宗旨为客户提供优质产品、合理价格、专业技术及卓越售后服务。

Fresh sophora bud as raw material, full dried under 65 ℃,using ultrasonic condition alkaline lime boil hydrochloride acid precipitation method after smash to obtain rutin.

以新鲜的槐米为原料，65℃下充分干燥，研细后采用超声条件下碱石灰煮沸盐酸酸化沉淀法来提取芦丁。

The invention takes linseeds as the raw material, the solvent is used to extract the linseed oil under the ultrasonic that the frequency is between 20 and 100 kHz and the strength is between 1 and 40W/cm.

本发明以亚麻籽为原料，在频率为20-100kHz，强度为1-40W/cm 2 的超声波下用溶剂提取亚麻油。

Results All types of abdominal malignant tumors during the late stageswould always be accompanied by abdominal lymˉphadenopathy.Ultrasonic examination showed accurately the lymph node size,site,and characteristic internal changes with sqeezing of adjacent vessels,adhesions and others.

结果各类腹腔恶性肿瘤晚期都伴发腹腔淋巴结肿大，超声能准确显示淋巴结的位置、大小，并能显示淋巴结宽径的明显增大、淋巴结内部回声片状改变、变形等特点，并挤压周围血管、与之粘连等。

The farm bloc in the U.S. Senate.

美国参议院农业集团。

Education High suckling pig feed trough; pig premix feed; pig feed concentrates; microecological protein feed;fast large prime; gold

是专业生产猪预混饲料、乳猪教槽饲料、猪浓缩饲料、猪配合饲料和微生态蛋白饲料的大型企业。