We do cutting, PP boxes oversew by ultrasonic.

可冲切, PP 还可超声烫合。

The microphone converts acoustic waves to electrical singals for transmission.

麦克风将声转化成电信号进行传播。

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

压电超声发生器实际上是利压电晶体的谐振来工作的。

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

探讨超声对面颈部瘢痕的处理效果。

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

研究了超声法和有机溶剂法提取天然紫草色素的工艺条件,超声法可明显提高色素的提取速率。

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

通常，分子的随机热运动，会让声的行为和光量子有别。

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

人造肾脏、心肺、超声机及各种医疗设备。

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

利声灰技术替代袋器传统的反吹、机械振打等灰方。

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

螳螂的耳朵只有一条裂缝，对于蝙蝠发出的超声非常敏感。

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

给出一种利超声测距方间接测量汽车装载量的电路方案。

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

超声探伤法的是穿透传输喷水技术也是复合材料检测的主要方法。

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、索氏提取法和超声提取法浸提核桃楸样品(核桃楸的树叶、树皮和外果皮)。

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的探伤方法，同时为超声应于硬质橡胶材料的质量检测提供了一定的依据。

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CT技术作为一种高分辨率、高准确率、高效率的检测介质内部结构的技术，在基础建设中能够发挥重要的作。

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-亚硝基二甲胺合成的阻断作和对亚硝酸钠的作。

Find failure root cause by performing component eletrical and physical failure analysis, such like curve tracing, SAM, decapsulation, cross section, SEM etc.

通过对半导体器件进行电性及物理失效分析,例如电性曲线分析，超声扫描，开盖，断面，电子扫描显微等，找出失效的真正原因。

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.

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

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作后仅有少量生长，霜层分布相对规则，由一簇簇“霜线”组成。

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.

介绍了超声振荡法能使可吸入颗粒物中的阴离子完全溶解在水中,然后离子色谱法测定,可获得良好的准确度和精密度.

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.

然后通过施加超声、溶剂等来改变结晶溶液的特性，以调节结晶水形成，干预晶体构型变化。