超声波的

USM will try to enhance high frequencies, which is not something that I want.

超声波马达将努力提高高频率，这不正是我想要的。

Is a well-known manufacturer in ultrasonic sieving industries in China.

上海纳维加特公司是中国超声波筛分机行业的著名制造企业。

Solvents are normally degassed before pumping by sparging with helium, sonication or using on-line membrane/vacuum modules to avoid the creation of gas bubbles in the detector cell.

溶剂被抽之前，通常用氦气鼓泡，超声波或使用再线膜/真空组件来去除气体，以避免检测池中气泡的产生。

The degradation of acid grain black dye by sonophotocatalytic oxidation with nanometer TiO 2 and ultrasonic wave has been studied.

对超声波作用下的纳米TiO2光催化氧化法降解酸性粒子元青染料进行了研究。

Objective An extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication.

目的：探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。

Method］With the stem and leaf of Andrographis panniculata as the material, after crushed the andrographolide from them was extracted with ultrasonic method in sodium hydroxide solution at different pH value.

方法］以穿心莲茎叶为材料，粉碎后在不同pH值的NaOH溶液中，利用超声波法提取穿心莲内酯。

We have extracted apple seed oil by using ultrasound and studied the effect of the parameters, such as the power, the temperature and extracting time of the ultrasound as well as the particle size, solvent dosage on extraction rate by using the single factor and orthogonal design.

应用超声波法提取苹果籽油，采用单因素和正交设计法研究了超声功率、超声温度、超声时间、物料粒度和溶剂用量对苹果籽油提取率的影响，研究结果表明，在超声强度为175W，超声温度为60℃，超声时间为30min，溶剂用量为8mL/g，物料粒度为60目的条件下，苹果籽油平均得率为26.5%。

If not carried out before the B-type ultrasonic inspection, this inspection is very necessary.

如果之前没有进行B型超声波检查，这时检查是很必要的。

Different methods were used to extract capsaicinoids from the dry chilli pepper.

以干红辣椒皮籽为原料，采用有机溶剂提取辣椒素，研究了索氏提取、微波提取和超声波提取3种方法对提取率和提取效率的影响。

The ultrasound is reflected from surfaces within the body in the way that audible sound echoes from a cliff face.

超声波抵达人体内部结构的表面后会被反射，就像声波遇到峭壁会产生回音一样。

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。