1) ultrasonic joint technique
超声波联合技术
2) ultrasonic technology
超声波技术
1.
The recent ten-year application of ultrasonic technology in polymer fabrication was summarized.
对近十年来超声波技术在高分子合成中的应用进行了综述;详细介绍了超声波技术在诸如嵌段共聚物的合成、高分子的改性、乳液聚合及本体聚合的引发、溶液聚合、微/纳米粒子的制备、高分子反应过程监测、高分子反应机理研究等等方面的应用情况;认为随着相关配套技术的发展,超声波技术今后在高分子科学各方面的应用将会不断开拓并深入,尤其因超声波引发本体聚合反应可以获得高纯聚合物材料,这一特点在某些领域必然产生独特应用。
2.
15 g·cm-3 was prepared by ultrasonic technology, and the explosion characteristics were determined.
采用超声波技术制备了密度为0。
4) ultrasonic
[英][,ʌltrə'sɔnɪk] [美]['ʌltrə'sɑnɪk]
超声波技术
1.
By the experiments of orthogonal design,the effects of ultrasonic frequency,ultrasonic act du- ration,solvent to solute ratio,alcohol multiple on the extraction efficiency of cactus polysaccharides were investigated.
本实验运用超声波技术提取仙人掌中的多糖成分,采用L_9(3~4)正交实验设计方案,研究了超声波频率、作用时间、固液比、醇沉倍数四个因素对超声波提取仙人掌多糖提取率的影响。
2.
The preparation methods such as traditional impregnation,co-precipitation,sol-gel and the new techniques used in the preparation such as plasma and ultrasonic as well as the research direction in the future were introduced in the paper.
文章主要介绍了催化剂制备的几种常见方法(如传统的浸渍法、共沉淀法、溶胶-凝胶法等)和制备方法中使用的新技术(如等离子体技术、超声波技术),并展望了今后催化剂制备的研究方向。
5) ultrasonic technique
超声波技术
1.
LiNi1/3Co1/3Mn1/3O2 was prepared by a carbonate co-precipitation method combined with an ultrasonic technique, followed by a high temperature solid state reaction.
在碳酸盐共沉淀法中引入超声波技术,合成锂镍钴锰前驱体,然后通过高温煅烧制备了LiNi1/3Co1/3Mn1/3O2正极材料,采用扫描电镜(SEM)、X射线能谱(EDS)、X射线衍射(XRD)、差示量热扫描(DSC)、循环伏安法(CV)及充放电测试等手段对材料进行了表征。
2.
C4N3H13,Schiff base and transition metal(Zn,Fe and Co) Schiff base complexes modified SiO2(SiO2M(NNOO)) were prepared with 3-chloropropyltrimethoxysilane(CPTMS) as the coupling agents by ultrasonic technique under mild conditions.
应用超声波技术在温和条件下以氯丙基三甲氧基硅烷为偶联剂,制得了二乙烯三胺、Schiff碱配体和过渡金属Zn,Fe和Co的N,N-双水杨醛缩二乙烯三胺席夫碱配合物嫁接的SiO2。
3.
Amine modified porous silica was synthesized by ultrasonic technique under mild conditions,and the influence of the amount of used silanes coupling agent on the quantity of aminopropyl group grafted onto silica gel was investigated.
应用超声波技术在温和条件下制得了胺基功能化SiO2。
6) ultrasound technology
超声波技术
1.
The application and research status of ultrasound technology in environment protection is summarized with focus on its application in wastewater treatment, solid waste disposal and gas purification.
当前超声波技术在环境保护领域的应用和研究状况,着重介绍了超声波技术在污水处理、固体废弃物处理、气体净化处理等方面的应用,讨论了应用中存在的问题,并展望了超声波技术在环境保护领域的应用前景。
补充资料：超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条