查询词典 detector

The study of the quality factor K shows that the capability of PSD becomes weaker when the energies of events decrease, the lowest threshold of about 25 photoelectrons has been obtained for CsI crystal detector by PSD.

对品质因子K的研究表明，脉冲甄别方法的甄别能力随反冲核信号与电子信号能量的降低而减弱。

The long designed path of the X-ray spectrometer beam is 980 mm from the source to the detector via the crystal. Experiment is carried out at a 20-J laser facility.

物理实验在中国工程物理研究院激光聚变研究中心20J激光装置上进行，入射激光能量为6.78J，成像板获得了铝激光等离子体X射线的光谱空间分辨信号。

A study on the effe ct of slotting technology and surface treatment upon energy resolution for BGO crystal array detector used in positron emission tomography-PET is de scribed.

介绍了用于正电子发射断层扫描仪的阵列式探测器中的BGO晶体开槽工艺和表面处理对探测器能量分辨率影响的研究，并给出了有关的实验结果。

The problem, which studies techniques of density tool design and measure, deals with logging point, shielding material, detector crystal, spacing and detecting depth, tally energy window.

研究密度仪器设计和测量技术中涉及到的记录点、源距、探测深度、屏蔽材料、探测器晶体和能窗选择等相关问题。

Among the materials, much attention has been paid to Hg〓Cd〓Te crystal due to the detector's higher quantum efficiency.

其中，Hg〓Cd〓Te晶体因探测器量子效率高而倍受青睐，Bridgman法是国内外生长Hg〓Cd〓Te晶体的基本方法。

The γ energy spectrums in NaI crystal detector are obtained by establishing a correlation between the deposit energy of γ photon and the output of pulse amplitude.

直接以γ光子在NaI(T1)闪烁晶体中的沉积能量近似对应实际γ能谱仪的脉冲幅度输出。从而得到NaI(T1)探测器中γ射线的响应谱线。

The Sino-Italy collaborative DAMA experiment aims to search for WIMPsusing NaI crystal detector. It has the same ultimate goal with L3＋Cosmics.

中意合作的DAMA粒子暗物质实验是一项用NaI晶体直接寻找WIMP的实验，它与寻找重粒子的实验具有相同的终极目标。

FLJ-1 Flowmeter of coal powder is a glistenning crystal detector which applies the source 238Pu and is designed according to the principle of γ-ray absorption.

FLJ-1型煤粉流量计是以闪烁晶体为探测器，选用238Pu源根据γ射线吸收原理设计制造的。

In-vivo neutron and gamma spectra of depleted uranium sphere and vanadium sphere under central D-T neutron source were measured,with a 18 mm×20 mm stilbene crystal detector, at 7,10,13,16,19,22 cm away to the center in 45° direction in depleted-uranium sphrer, and 1.8,4.8,8.3 cm away to the center in the 0° direction in V sphere.

为获得介质内中子能谱及伴生γ能谱的实验数据，在中心D-T中子照射下，用18 mm×20 mm的茋闪烁体探测器，测量了与D+束成45°角的水平方向距球心7、10、13、16、19、22 cm位置处贫化铀球介质内的中子能谱和伴生γ能谱，以及钒球内与D+束成 0°角、距离球心1.8、4.8和8.3 cm处的中子能谱和伴生γ能谱。

The malfunction places include X-ray generation device, vacuum of sample and spectrum chamber, detector, crystal and goniometer.

应晓浒，张卫星，陈晓东。波长色散X射线荧光光谱仪的性能测试方法介绍。光谱实验室，2000，17(3)：

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。