超声波

Ranging in many methods, ranging pulse ultrasonic method only measured in the measurement points and the round-trip time between the target and achieve a simple, this system uses this approach.

在许多测距方法中，脉冲测距法只需要测量超声波在测量点与目标间的往返时间，实现简单，因此本系统采用了这种方法。

They remove them with a special instrument or an ultrasonic scaler.

他们用一种特殊的器具或超声波洁牙器来除去牙垢和牙石。

Scaling operation in modern times, with the exception of used equipment can also use ultrasonic scaler, a short operative time and higher efficiency.

近代洁牙术，除用器械外，还可用超声波洁牙机，手术时间短，效率高。

Scaling is a highly specialized technical work in the hospital medical staff in the oral apparatus with manual scaling, take three hours or so, is to use ultrasonic scaler scaling, they will take an hour or so.

缩放是一个高度专业化的技术在医院工作的手动缩放口腔器械医疗人员，需时三小时左右，是利用超声波洁牙机洗牙，他们将需要一个小时左右。

Founded in the December,2006, Including dental Supersonic Scaler, dental X-Ray and the others Dental equipment.

创联世纪科技发展有限公司是一家从事牙科仪器周边元器件的专业供应商，成立于2006年12月，现有超声波洁牙机、高频X光牙片机等口腔设备散件。

Even ultrasound can't penetrate the scapula.

即使是超声波也不能渗透到肩胛骨下。

By marinating ground whole Senecio scandens Buch-Ham with 70% of ethanol solution, treating it with ultrasonic-microwave, and decoloring it with ether, then drying it with frozen vacuum, thus the frozen-vacuum-dried powder of S. scandens extract was prepared.

将千里光全草粉用体积分数70%乙醇浸泡，经超声波－微波处理，用乙醚萃取脱色，冷冻真空干燥，制备千里光提取物冻干粉。

Supersonic energy was utilized to study the modified Tessier sequential extraction proce-dure for speciation analysis of heavy metals in soils.

利用超声波的能量研究了经改进的Tessier 系列萃取法，并用此法萃取分析了土壤中重金属的形态。

Equipped with the leading apparatus from other countries, we also offer one package service including ultrasonic cutting, cut folding, laser cutting and serging, etc.

是一家专业生产商标织唛，商标织带，布标，印唛，洗水唛，织印，织章，织绣，吊牌，吊粒，服装辅料，鞋类商标等系列产品，配有超声波切、剪折、激光切割、包边等一条龙服务的商标织造公司。

Services: Production of hot air reflow soldering machine, SMT placement machine manually, feeding racks, manual printing units, steel nets, hand-dip tin furnace, rosin foam, and ultrasonic cleaning machine, shear pin machine, Grinding, production lines, industrial ovens, various types of metal bending processing, non-standard equipment, custom-made, agents of various solder paste, glue and other accessories.

服务范围：生产热风回流焊接机、SMT手动贴片机、喂料架、手动印刷台、钢网、手浸锡炉、松香发泡器、超声波清洗机、切脚机、磨刀机、生产线、工业烤箱、各种五金折弯类加工，非标准设备的定做，代理各种锡膏、胶水等辅料。

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。