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传播。

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

压电式超声发生器实际上是利用压电晶体谐振来工作。

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工艺条件,超声法可明显提高色素提取速率。

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，会让声为和光量子有别。

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

人造肾脏、心肺、超声洗机及各种医疗备。

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

利用声灰技术替代袋式除尘器传统反吹、机械振灰方式。

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.

给出一种利用超声测距方式间接测量汽车装载量电路方案。

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

超声探伤法用是穿透传输喷水技术也是复合材料检测主要方法。

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.

提出了采用水浸法及聚焦探头是比较合理探伤方法，同时为超声应用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，在基础建中能够发挥重要作用。

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-亚硝基二甲胺合成阻断作用和对亚硝酸钠除作用。

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.

本文采用微辅助提取技术,对紫苏籽进微提取油脂实验,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用后仅有少量生长，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.

介绍了用超声振荡法能使可吸入颗粒物中阴离子完全溶解在水中,然后用离子色谱法测定,可获得良好准确度和精密度.

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、溶剂来改变结晶溶液特性，以调节结晶水形成，干预晶体构型变化。

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。