查询词典 ultrasonic

The monomer conversion efficiency and average particle size and its distribution of vinyl acetate polymerization by conventional and ultrasonic-assisted means individually were compared.

对比了醋酸乙烯在传统聚合中和超声波辅助聚合中的单体转化率和乳液粒径分布的差别。

The system is composed of the mechanism of the car, device of ultrasonic detecting, CCD vidicon and circuit of MCU.

研究的整套装置由机械行走部分、超声波测量部分、CCD成像部分、里程轮和电路处理及单片机部分组成。

Thermal behavior of RSRF was not affected by ultrasonic treatment, but it remarkably changed in the esterified RSRF. The Differential Scanning Calorimeters curves revealed the maximal thermal decomposition peak of cellulose and lignin in RSRF were disappeared, which reflected characters of RSRF were modified through esterification.

差示扫描量热法研究结果表明，超声波处理对RSRF的热性能没有影响，但酯化改性使RSRF的纤维素与木质素最大分解峰消失，主要反映为酯的性质，且热稳定性增强。

ZrO2 thermal barrier coating was prepared by plasma spraying in the presence of arc-ultrasonic irradiation.

在等离子喷涂过程中实时导入超声激励，进行ZrO2热障涂层制备。

This article introduces joint type of copper-aluminum pipe,including straight pipe butted joint,flared pipe insert joint,reducing pipe insert joint and reducing pipe lap joint,and the welding technologies in domestic and abroad,including friction welding,energy storage welding,flash welding,resistance welding,braze welding,cold butt welding and ultrasonic welding.

介绍了铜铝管的接头形式，主要包括：直管对接、扩口管插接、缩口管插接和缩口管搭接；以及国内外的焊接技术，主要包括：摩擦焊、储能焊、闪光焊、电阻焊、钎焊、冷压焊及超声波钎焊等。

Objective To improve and enrich the ultrasonic image data of lesions about lumbar spinal canal.

目的丰富腰椎管区病变的超声诊断影像资料。

Methods Different male genital diseases 39 cases ( 9 hydrocele, 4 acute orchitis, 4 varicocele of spermatic cord, 14 acute epidiymitis and 8 other diseases) were underwent by infrared thermography and 5 cases for therapeutic monitoring, and also compared with ultrasonic and clinical study.

对男性各类生殖系统疾病39例（鞘膜积液9例、急性睾丸炎4例、精索静脉曲张4例、急性附睾炎14例和其他疾病8例）进行红外热影像并对5例进行治疗后随访，结果与B超和临床对照。

Methods Different male genital diseases 39 cases ( 9 hydrocele, 4 acute orchitis, 4 varicocele of spermatic cord, 14 acute epidiymitis and 8 other diseases) were underwent by infrared thermography and 5 cases for therapeutic monitoring, and also compared with ultrasonic and clinical study.

目的 研究红外热影像诊断仪在男性生殖系统疾病中的应用方法对男性各类生殖系统疾病39例（鞘膜积液9例、急性睾丸炎4例、精索静脉曲张4例、急性附睾炎14例和其他疾病8例）进行红外热影像并对5例进行治疗后随访，结果与B超和临床对照。

Methods Different male genital diseases 39 cases ( 9 hydrocele, 4 acute orchitis, 4 varicocele of spermatic cord, 14 acute epidiymitis and 8 other diseases) were underwent by infrared thermography and 5 cases for therapeutic monitoring, and also compared with ultrasonic and clinical study.

对男性各类生殖系统疾病39例（鞘膜积液9例、急性睾丸炎4例、精索静脉曲张4例、急性附睾炎14例和其他疾病8例）进行，红外热影像

Methods Different male genital diseases 39 cases ( 9 hydrocele, 4 acute orchitis, 4 varicocele of spermatic cord, 14 acute epidiymitis and 8 other diseases) were underwent by infrared thermography and 5 cases for therapeutic monitoring, and also compared with ultrasonic and clinical study.

对男性各类生殖系统疾病39例（鞘膜积液9例、急性睾丸炎4例、精索静脉曲张4例、急性附睾炎14例和其他疾病8例）进，红外热影像

They support herds of grazers, dugongs.

这里也养育了大量的食草动物--儒艮

Block management is its core problem.

阻塞管理是其核心问题。