报道了超声波作用下合成二苯甲醇的方法。
The synthesis of diphenylmethanol under ultrasonic wave irradiation was studied.
结果表明,超声波作用大大增加了重油热反应的反应动力。
The results showed that ultrasonic could increase reaction dynamic of thermal reaction of heavy oil.
讨论了超声波作用对重油的粘度、残炭和沥青质含量的影响。
The kinetic viscosity, carbon residue and the content of asphaltene of the heavy oil were investigated under function of ultrasonic wave.
摘要 :探讨超声波作用下刺梨多糖提取的最佳工艺条件。
Abstract : The aim of this study was to obtain the optimal condition of ultrasonic-assisted extracting polysaccharides from Rosa roxburghii Tratt.
主要研究了在超声波作用下不同添加剂对高碳钢凝固组织的影响。
The effect of different additives on solidification of high carbon steel with ultrasonic treatment was investigated.
超声波作用的物理机制主要包括机械传质作用、加热作用和空化作用。
The physical mechanisms of ultrasound mainly include the effects of mass transfer, heating and cavitation.
超声波作用能促进蒸馏水对锰的提取,但不利于蒸馏水对氨氮的提取。
The ultrasound could promote the extraction of Mn with distilled water, however, it was not beneficial to the extraction of NH3-N.
针对超声波作用下金属液中微小非金属夹杂物的凝聚过程进行了分析研究。
The coagulation behavior of micro sized non metallic inclusions in molten metal processed by ultrasound was analyzed and discussed.
探索了超声波输入电功率液体流量以及超声波作用时间对微粒分离效果的影响。
Effects of water flow rate, time of ultrasound and electric power input on total removal efficiency and floatation efficiency were presented and analyzed.
考察超声波作用对合成产物产率的影响,用红外光谱及元素分析表征合成产物的结构;
The effect of ultrasound wave on yield of products was investigated and the structure and compositions of the as-prepared products were characterized by IR and element analysis.
研究超声波功率、超声波作用时间、超声波脉冲值对提高毛豆仁浸渍冷冻速率的影响。
The effect of power ultrasound on freezing rate was influenced by ultrasound power, exposure time and the ultrasound pulsed to which ultrasound was applied.
介绍了超声波作用于人体组织的生理效应、超声白内障乳化仪的组成、关键枝术和应用。
The biomedicine effects of ultrasonic waves to physical body, the ultrasonic cataract emulsification instruments, their key technologies and applications are described.
研究了超声波作用下碱预处理对聚酯超细纤维高温高压染色后表面环状三聚物含量的影响。
The influence of alkali pretreatment under ultrasonic on surface cyclic trimer content of superfine polyester fiber using high temperature high pressure dyeing process has been studied.
分析了酸性溶液中酸浓度、溶解温度、溶解时间和超声波作用对多组分磷酸盐玻璃化学浸蚀的影响。
The etching effect factors such as solution concentration, temperature, reaction time and ultrasonic stirring etc were also investigated.
研究显示,冷表面霜层在施加超声波作用后仅有少量生长,霜层分布相对规则,由一簇簇“霜线”组成。
The experimental results indicated that the frost layer grew very slowly with the effect of ultrasound, and the frost layer composed by "frost line" was more inerratic.
试验结果表明:辅以超声波作用的电化学技术可以在常温下快速去除不锈钢表面的高温热处理致密氧化皮,恢复了不锈钢的金属色泽表面。
The results show that the electrochemical technology coupled with ultrasonic actions can remove oxide films rapidly at room temperature and renew the metallic luster of stainless steel.
但是,众所周知,海豚并没有任何精神上的义务感去治疗人类疾病,马里诺补充说道,海豚用于导航的超声波实在是太微弱了,从而根本不会有任何医疗作用。
But dolphins don't feel any spiritual imperative to heal humans, as far as anyone knows. Marino adds that the ultrasound that dolphins use to navigate is far too weak to have any medical effect.
有人在美国化学学会大会(AmericanChemical Society conference)上说,5分钟的超声波(一项与孕期胎儿检查有关的常用技术)作用,也有类似的效果。
Five minutes of ultrasound - a technique normally associated with scanning babies in the womb - had a similar effect, an American Chemical Society conference heard.
讨论了光纤传感器与超声波之间的相互作用关系。
The interaction between the ultrasonic wave and optical fiber sensor is discussed.
分析了功率超声波对电化学抛光过程的促进作用及电流密度对抛光效果的影响,获得了较为合理的工艺参数。
The promotion effect of intensity ultrasonic wave on electropolishing process and the influence of ultrasonic wave on polishing quality were analyzed, and better processing parameters were obtained.
最后对超声波的作用机理进行了分析探讨。
Finally, the function of ultrasound during the process is discussed.
研究了超声波对生皮的作用。
本课题研究了常温常压下超声波对全毛布料染色的作用。
The effect of ultrasound on wool fabric dyeing at room temperature under normal atmospheric pressure is investigated in this research.
目的评价超声诊断跟腱损伤的价值,并分析超声波和蜡疗对其治疗作用。
Objective To evaluate the diagnosis value of ultrasound on Achilles's tendon damages, and to analyze the effect of ultrasonic wave and wax therapy on it.
研究了在超声波辐照作用下聚丁二烯(PB)在环已烷溶液中的降解及与丙烯酸(AA)的共疑反应。
The ultrasonic degradation of polybutadiene (PB) and block copolymerization of PB with acrylic acid(AA)in cyclohexane solution were studied.
结果表明,超声波和MTG酶协同作用显著地改善了真丝织物的抗皱性,且其他性能也都有所提高。
It is shown that silk fabric with synergic treatment of ultrasonic and MTG shows better crease-resistance and other performances.
超声治疗是将超声波能量作用于人体病变部位,以达到治疗疾患和促进机体康复的目的。
Ultrasonic therapy is to make ultrasonic sound's energy act on human bodies with pathological change, in this way to heal sickness and restore human to health.
超声治疗是将超声波能量作用于人体病变部位,以达到治疗疾患和促进机体康复的目的。
Ultrasonic therapy is to make ultrasonic sound's energy act on human bodies with pathological change, in this way to heal sickness and restore human to health.
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