超声波的

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，超声波扫描，开盖，断面，电子扫描显微等，找出失效的真正原因。

This paper gives the principle, range,characteristic and recent progress of ultrasonic applications in the cleaning, extraction, crystallization/decrystallization, emulsi-fication/demulsification, sonochemistry and oil extraction and so on.

本文主要对超声波在清洗、萃取、结晶粉碎、乳化破乳、超声化学、采油等化工领域中的应用原理、范围、特点和现状进行评述。

This article introduced the technology of ultrasound, including the principle of its action and its use in the papermaking, mostly in the use of fibre pretreatment, deink ing and the treatment of wastewater.

主要介绍了超声波技术在纤维预处理、废纸脱墨及废水处理方面的研究现状。

Comprehensive security system includes remote central locking and driveaway locking, ultrasonic intrusion sensing, radio frequency remote control and engine immobiliser Thatcham 1 approved

全面的安全系统包括遥控中央锁，驶离锁定，超声波入侵传感，射频遥控器和发动机锁止

Under ultrasonic extraction, comparing the ratio of total alkaloid with 95% ethanal, hloroform, methanol.

用超声波提取法比较了以95%乙醇、氯仿、甲醇为溶剂的提取率，结果依次为1.21%、1.57%、1.54%。

At the same time, it does not change the structure of the extracted object.

并对超声波萃取分离技术的特点及发展前景进行了探讨。

Your doctor may do an ultrasound to look at your fallopian tubes.

医生可能做超声波检查看看你的输卵管。

Synergistic extraction technology of gingerol in ginger was studied by using an ultrasound wave and microwave synergistic extraction equipment.

研究超声波－微波协同萃取姜辣素的工艺条件。

A new good idea to strengthen water dissolve rate of glauberite ore by ultrasonic wave is put forward in this thesis.

提出了使用超声波技术提高钙芒硝矿水溶浸出率的设想，并对其机理进行初步探讨。

Methods:The fresh porcine blood added sodium citrate was used for extracting of heme. The methods of hematolysis by water,ethanol and supersonic wave were compared.

新鲜抗凝猪血为原料，比较了水溶胀法、乙醇法以及超声波法对红细胞溶血效果，以盐酸丙酮配比，盐酸丙酮与溶血液体积比对猪血中血红素提取的影响。

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。