超声波的

SC-G serial ultrasonic atomizing humidifier can not only humidify the air, reduce the dust in the air, and maintain the required humidity of the environment, but also can produce oxygen anions at some concentration.

SC-G系列型超声波雾化加湿机，雾化工作时不单可以加湿降尘，保持环境所要求的湿度，同时还会产生一定浓度的负氧离子。

The nano-SiO2/EP composite is prepared by means of impregnant ultrasonic method using several kinds of nano-SiO2 particles.

利用溶剂—超声波法较好的实现了纳米SiO2的分散，并采用3种纳米SiO2颗粒制备了纳米SiO2/环氧树脂复合电介质材料。

A prenatal ultrasound test uses high-frequency sound waves, inaudible to the human ear.....

对胎儿的超声波运用高频声波，人类是听不到的。。。。。。

This article describes the application of the pipe-use ultrasonic anti-scaling device in the interstage cooler of the centrifugal air compressor.

针对这种情况，在压缩机循环冷却水入口处安装TC-2-20型高温高声强超声波管道防垢器，进行在线防垢除垢，达到了较好的防垢除垢效果，安装前，压缩机级间冷却器1a清洗2～3次，安装后1a只需清洗1次；同时还起到了一定的强化换热作用，安装后，压缩机二、三级气体入口温度平均下降了2～3℃。

Then from the result of supersonic flaw detecting and splitting experiments, we can come to the conclusion that there is interstice between steel tube wall and concrete and the bonding capacity is weak.

然后进行了方钢管混凝土柱的超声波检测试验和剖切试验，得到了钢管壁与混凝土间存在空隙、粘结不牢靠的工作特点。

It is similar to Dr Echt's leadless pacemaker, but it uses electromagnetic induction, rather than ultrasound, to stimulate a small implanted receiver, which in turn stimulates the heart.

他的方法与 Dr Echt 有些类似，但他没有用超声波而是利用电磁感应效应来刺激植入的小型接受器，接受器再刺激心脏。

The invention discloses a method for extracting linseed oil, in particular a method for extracting linseed oil assisted by ultrasonic.

本发明公开了一种提取亚麻油的方法，特别是一种超声波辅助提取亚麻油的方法。

Measuring sound velocity in the air using stationary wave method is discussed in this paper,phase comparison method and Lissajous figure method both could determine the wave length of ultrasonic wave.

1引言在大学物理实验教学中，测量空气中的声速用传统的共鸣管方法和超声波方法。

With the treatment of silicone coupling on the surface of nano-Al2O3 particles and the action of mechanical decentralization and ultrasonic wave, the particles were dispersed in the matrix of epoxy resin.

采用对纳米颗粒表面进行硅烷偶联处理和机械分散与超声波振动分散相结合的方法，实现了氧化铝纳米粒子在环氧树脂中的分散。

The longer time of ultrasonic irradiation, the higher conversion of methyl methacrylate.

随着超声波辐照时间的增加， MMA 单体的转化率随而增大。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。