emission 六级GRE专八

Cathodoluminescence (CL) spectra show a strong band-edge emission around the V-shape pits.

阴极线萤光光谱显示了很强能隙光强度在V形凹洞边缘生。

Triboluminescence is the emission of light caused by applicationof mechanical energy to a solid.

摩擦光物质在材料科学领域倍受人们关注。

Dangerous emissions radiate from plutonium.

危险辐物从钚放散出来。

A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented.

提出了在考虑吸收系数强度特性条件下一种测量热激速率与光激常数比值法。

The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.

以紫外荧光光谱为检测手段，比较研究了溶剂极性及盐酸胍对碳酸酐酶构象影响。

By cooperation with thiophene ring, which results in the better conformations, the absorption and emission spectra exhibit bathochrome. 7.

7．研究了不同给/吸子取代基对芴基聚合物子和光学性质影响。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放有害气体组成。

A method for determination of18 impurities in gadolinia by inductively coupled plasmaatomic emission spectrometer are presented in this paper.

本文介绍了感耦合等离子体原子光谱法测定氧化钆中18种元素。

Frequency-resolved measurement of the emission from a Eaman free electron laser under superradiation condition by a microwave grating spectrometer are presented.

本文报道了利用微波栅摄谱仪测量在超辐工作条件下喇曼自由子激光器辐谱初步结果。

Abstract : The effect of solvent polarity and guanidinium on the con-formation of carbonic anhydrase was studied by fluorescence emission spectrum.

摘要 ： 以紫外荧光光谱为检测手段，比较研究了溶剂极性及盐酸胍对碳酸酐酶构象影响。

A terawatt—one million megawatts—of “carbon-free” power is the scale needed to make a significant dent in projected carbon dioxide emissions at midcentury.

如果想让本世纪中叶二氧化碳排放量预测值有效降低，我们对于无碳能源需求就会达到一兆瓦这个数量级。

Therefore the oxidation kinetics of scratched aluminum is associated with the exoelectron emission decay of the scratched surface under ordinary temperature and reduced Pressure.

由此,通过在常温低压下铝划伤表面外逸子衰减,讨论了划伤铝初始氧化动力学过程。

Objective To evaluate the value of 18 F-deoxyglucose (FDG) positron emission tomography (PET) in detecting the primary focus of metastatic cancer with an unknown primary.

目探讨18F-脱氧葡萄糖(FDG)正子型体层摄影术(PET)全身显像在原灶不明转移癌中作用。

The white light comes from exciplex emission at the solid-state interface between (dppy)BF and NPB in addition to the exiton emission from NPB and (dppy)BF respectively.

激基复合物光通常波长较长且半峰宽较宽，因此利用激基复合物光是制备有机白光光器件有效法。

Here, the submillimetre emission is shown as the blue clouds surrounding the reddish glow of the ionised gas (shown with data from the SuperCosmos H-alpha survey).

在这里，亚排显示为蓝色云彩包围着红色光离气体。

Based on the emission, absorption, diffusion, reflection and scatteration of light by a voxel, it is suitable for generating and rendering realistic images of complex scenes.

基于体单元对光线、吸收、漫、反和散基础上体放法,适用于复杂景物生成和演示,在真实感图形演示中具有重要地位。

The results also show that green band emission is due to transition from conduction band to deep acceptor level which result in antiposition defect of OZn.

同样法测量530nm绿峰光衰变规律显示绿光主要源于导带至OZn反位缺陷深受主能级跃迁。

ATP occurs wherever bacteria are present.Reaction of ATP with Luciferin Firetly in the presence of Luciferase results in the emission of light as a glow or flash.

ATP化验ATP和虫荧光素就是萤火虫当闪动时候有细菌存在就有ATP存在。

This paper gives a review on the advancement of this area, including sonoluminescence in cancer detection, as a new atomic emission spectroscopy in elements analysis and environmental monitoring.

本文论述了包括作者在内研究者在该领域研究进展，主要包括致光在癌症监测中应用，作为一种型原子光谱在元素分析中应用以及推广于环境监测分析中情况。