Piezoelectricity type supersonic generator works actually using the resonance of piezocrystal.

压电式超声波发生器实际上是利压电晶体谐振来工作。

We do cutting, PP boxes oversew by ultrasonic.

可冲切, PP 还可超声波烫合。

The microphone converts acoustic waves to electrical signals for transmission.

麦克风将声波转化成电信号进行传播。

The sound wave come from the earth's surface echoed from the interface of the common terrane and the oilness terrane, or the inteface of aquiferous terrane and the gassness terrane.

从地表产生声波在普通岩层和含油岩层、含水岩层或含气岩层之间界面上反射。

Then ultrasonic wave and solvent were exerted into the crystallizable solution to change its natures,adjust the formation of crystal water and affect the change of crystal configuration.

通过施加超声波、剂等来改变结晶液特性，以调节结晶水形成，干预晶体构型变化。

Anion in inhalable particulate matter can be completely dissolved in water by using ultrasonator and then measured by ion chromatography.Good accuracy and precision can be obtained.

介绍了超声波振荡法能使可吸入颗粒物离子完全解在水,离子色谱法测定,可获得良好准确度和精密度.

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.

研究显示，冷表面霜层在施加超声波作仅有少量生长，霜层分布相对规则，由一簇簇“霜线”组成。

Microwave assisted extraction method was used to extract oil from perilla seeds compared with other chemical methods including Soxhlet extraction,stirring extraction and Sonicate extraction.

本文采微波辅助提取技术,对紫苏籽进行微波提取油脂实验,并与索氏提取、搅拌提取、超声波提取几种提取方法进行比较。

The maximum inhibition rate of the extract on the formation of N-nitrosodimethylamine and NO2-elimination capabilities of coriander leaf essential oil was 70.

研究了超声波法提取芫荽茎叶挥发油以及挥发油对N-亚硝基二甲胺合成阻断作和对亚硝酸钠清除作。

The result shows that inspecting cabtyre sheathing by ultrasonic is feasible, and the immersion method would be the most reasonable one.

提出了采水浸法及聚焦探头是比较合理探伤方法，同时为超声波应于硬质橡胶材料质量检测提供了一定依据。

With the features of a high resolution, efficiency jerque, ultrasonic CT technology will play an importance part in building foundation tests.

通过实例说明超声波CT技术作为一种高分辨率、高准确率、高效率检测介质内部结构技术，在基础建设能够发挥重要作。

The mantid ear -- a single slit -- is sensitive to the ultrasonic "pings" emitted by hunting bats.

螳螂耳朵只有一条裂缝，对于蝙蝠发出超声波非常敏感。

In contrast with different extraction methods, the alkannin could be extracted quickly and effectively by the ultrasonic wave.

研究了超声波法和有机剂法提取天紫草色素工艺条件,超声波法可明显提高色素提取速率。

Objective:To observe the preventive and therapeutic effects of ultrasonic wave treatment on faciocervical scar.

探讨超声波对面颈部瘢痕处理效果。

Medical treatment: hemodialyzer, heartlung, ultrasonic cleaning machinesother medical equipment.

人造肾脏、心肺、超声波清洗机及各种医疗设备。

Ultrasonic testing using the through transmission squirter technique remains the predominant method of inspection of composite materials.

超声波探伤法是穿透传输喷水技术也是复合材料检测主要方法。

This is a circuil plan of secondhand radiodetector truck lade weight with ultrasonic geodesic.Circuil structural is simple.

给出一种利超声波测距方式间接测量汽车装载量电路方案。

The traditional deashing methods, such as backblowing and mechanical vibration etc are replaced by sonic deashing technique.

利声波清灰技术替代袋式除尘器传统反吹、机械振打等清灰方式。

The extractions of total flavonoid and juglone ffrom leaves,bark and green peel of Juglans mandshurica Maxim.

研究采取常规提取法、索氏提取法和超声波提取法浸提核桃楸样品(核桃楸树叶、树皮和外果皮)。

Ordinarily, random thermal jigging of the molecules prevents sound waves from behaving analogously to light quanta.

通常，分子随机热运动，会让声波行为和光量子有别。