查询词典 spontaneous emission

First, time series of spontaneous spike trains of auditory nerve, which represent Poisson distribution in time field, are pure stochastic process, or process which have inherent temporal regularity, that is, inherent deterministic mechanism?Second, if the process have inherent deterministic mechanism, how to depict it?

我们关心的问题是：一、在时间轴上放电间隔分布呈泊松分布的听神经自发放电时间序列，是一单纯的随机过程，还是具有某种内在的时序规律性，或称之为内在确定性？

Detumescence Mixture can be used to treat spontaneous cerebral hemorrhage scientifically and carefully, which can exempt the needs of operation in part and reduce suffering of patients.

结论科学稳妥地利用祛瘀消肿合剂，治疗自发性脑出血，使多数患者免除手术风险及痛苦，缩短了病程，取得了较满意的效果，有很高的临床推广价值。

Intracorporeal papaverine injection has been used as an outpatient procedure to assess 40 cases of impotent patients. Fourteen (35%) responded normally; sixteen (40%) has an impaired response, and ten (25%) had no response at all. Priapism occurred in one patient and spontaneous detumescence occurred after aspiration through glans penis.

从民国76年5月至11月，共有40位所谓阳萎症病人接受阴茎海绵体内注射譻粟碱试验(intracorporeal papaverine injection test)，正常反应者14人(35%)，减弱反应者16人(40%)，无反应者10人(35%)，其中1人发生异常持续勃起，经由龟头抽吸阴茎海绵体内的血液后，恢复原状，且仍保有勃起能力。

But also because his deviance is psychologically subversive to the others' spontaneous virility.

同时也因为他的偏差，对于他人潜意识中的男性气质有著心理学上的破坏性。

The spontaneous and remnant magnetization states of the nano-size diamond -shaped NiFe film elements have been investigated by the micromagnetic simulation.

利用微磁学方法系统研究了纳米尺度的NiFe薄膜菱形单元的自发磁化状态及剩磁状态。

By linking to the spontaneous polarization and dielectric constants, the EO properties were analyzed.

结合其自发极化和介电常数，从理论上分析了单晶的电光性能。

The electric parameters of the sample such as dielectric constant, spontaneous polarization magnitude and orientation play an important role in the image contrast.

样品的电学性能参数如介电常数、自发极化强度和取向等的改变对电声像衬度的来源起着决定性作用，对电声成像理论提出了新的解释。

The output of electron acoustic signal in the ferroelectrics is calculated on the basis of their piezoelectric properties. The results show that the magnitude of electron acoustic signal not only related with beam currents, beam power and modulation frequency, but also with sample properties especially electric parameters such as dielectric constant and spontaneous polarization.

本文首次以典型的铁电BaTiO〓材料为试样，从其具有的压电性出发，推导了这类材料的电声信号理论表达式，结果表明电声信号的大小不仅与实验参数如入射电流、入射电子能量以及调制频率等有关。

That, coupled with a Texas drawl, a goofy grin and an inability to put forth bon mots in a spontaneous way, leaves the American public with a perception of him as something of a dimwit.

这，加上德州拉长，一个傻瓜露齿而无法提出祝你身为一个自发地离开了美国公众对他看成一个傻瓜。

Objective To establish the spontaneous differentiation culture system of embryonic stem cells in vitro and provide methodological and morphological basis for the directional differentiation of ES cells.

目的建立胚胎干细胞(embryonicstemcells，EScells)体外非定向分化培养系统，为其向各种成熟细胞的定向诱导分化提供方法学和形态学基础。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48