查询词典 spontaneous emission

They were examined by test of pure tone hearing threshold, test of acoustic immittance, test of 40Hz auditory event related potentials (40 Hz AERP), test of auditory brainstem response and test of distortion product otoacoustic emission. Then the pure tone audiogram and DPOAE audiogram were drawn.

就我院收治的外伤后主诉听觉障碍者92例113耳，分别进行纯音听阈、声导抗、40 Hz AERP（40 Hz听觉事件相关电位）、ABR与DPOAE测试，并分别绘制出纯音听阈图与DPOAE听力图。

Company's franchise of various brands and various types of IC DIP, SMD diode and audion, infrared emission, acceptance control, battery and a variety of modules, crystal and so on, have a wealth of electronic product manufacturing and sales experience and a good international reputation, the company covers product sales AT, MAXIM, PHILIPS, DS, TI, CYPRESS, ST, ON, such as international brands; Products widely used in networking, computer, aerospace, communications, electronic instrumentation, display control, industrial control, medical equipment, access control, POS terminals, audio home appliances and consumer electronics products such as high-tech fields.

公司专营各种品牌IC和各类直插、贴片二三极管，红外发射，接受管，电池以及各种模块、晶振等，有丰富的电子产品生产与销售经验和良好的国际信誉，公司产品销售涵盖了AT，MAXIM、PHILIPS 、DS、TI、CYPRESS、ST，ON等国际知名品牌；产品广泛用于网络、电脑、航天、通讯、电子仪表、显示控制，工业控制、医疗设备、门禁、POS终端、家电音响及消费类电子产品等高新领域。

On the basis of the avidity of lesional macrophages for polysaccharide-containing supramolecular structures such as nanoparticles, we have developed a new positron emission tomography agent with optimized pharmacokinetics to allow in vivo imaging at tracer concentrations.

基于病变巨噬细胞和含多糖的超分子结构，如纳米颗粒的亲和性，我门研发出一种新的PET显像剂，该显像剂具有最优化的药代动力学，在示踪浓度时可在体显像。

Anisotropic flow describes an emission pattern in which particles are found to be preferentially emitted with respect to a certain azimuthal angle.

各种形式的流都是相互联系的，它们代表了核-核碰撞整体图像的不同方面。

The absolute emission intensities of atomic hydrogen Balmer lines and Ar-750.4 nm as a function of gas flo...

因此，对氢原子浓度的原位诊断是研究和改进上述等离子体工艺过程的重点也是难点之一。

The sum of the angle values is calculated from the point of emission for each side of the Base Vector value (0 - 360 is a full circle).

这个角度值是到"发射椎体"一个边的角度，以某个发射点基础向量为标准，两边的角度相加是角度值的总和。

The experimental comparisons and researches to p-type silicon cone and wedge arrays coated by four kinds of metals with same structures are done, and show that the gold and aluminum will be hopeful cathode materials of field emission devices which operate at low vacuum and atmospheric pressure.

对结构相同的覆四种不同金属层（Au，Al，Ni，Cr）的p型硅尖锥和楔形体阵列进行了实验比较研究，表明金、铝可望成为低真空和大气压环境下工作的场发射器件的阴极材料。

In addition, the running time and emission of SO2, SO3 and NOx could not be up to the design standard as well.

本课题针对该装置运行中存在的这些问题进行系统地分析。

The engine CA6102 bench test results show that fuel carrying charge to assist atomization decreases largely HC content and CO content of engine exhaust emission, and economize a little fuel. It is a new method for automobile to make fuel electrified to improve mixture quality.

在CA6102发动机台架上进行了试验，结果表明，燃油带电荷辅助雾化的方法可以大幅度地降低HC和CO的含量，同时对油耗也有一定程度地降低，为在发动机上节能降排提供了一种新的方法。

Methods The three-dimensional fluorescence excitation and emission spectra of the 1×10^(-4)mol/L^(-1)Pr chlorides complex with benzimidazole were measured by the Xe lamp.

在氙灯的激发下，测量了浓度为1×10^(-4)mol/L氯化苯并咪唑镨配合物水溶液的三维荧光激发和发射光谱，并讨论了该配合物的升频转换荧光现象及其机制。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。