The band edge excitonic transitions were measured by the reflectivity and photoluminescence measurements.

  • 利用反射及光激萤光量测能隙边缘的激子跃迁.
  • 来源:互联网摘选更新时间:2025-01-19 09:18:23

  • 重点词汇
  • photoluminescencen.光致发光,光激发光;
  • edgen. 边;优势;(悬崖、峭壁的)边缘,端;锋利,尖锐;
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • measuredadj.仔细斟酌的,慎重的;缓慢而又有节奏的;
  • measurementsn.量度( measurement的名词复数 );测量;衡量;(量得的)尺寸;
  • andconj. 和,与;而且;于是,然后;因此;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • reflectivityn.反射率;
  • 相关例句
1、

Its photochemical reactions mainly consists of photolysis, photocrosslinked and photopolymerization and so on.

其光化学反应主要包括光分解、光交联和光聚合等.

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2、

Derivation and validation of photolysis rates of O 3 , NO 2, and CH 2 O from a GUV-541 radiometer.

从GUV -541 的辐射计得出和验证O3, NO2和CH2O的光解率.

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3、

Under ultraviolet rays, oxygen is photolysis, thus producing ozone.

空气中氧气在紫外光的照射下, 发生光解作用, 产生臭氧.

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4、

The ultraviolet component of sunlight is responsible for most pesticide photolysis.

阳光的紫外部分是农药光解的最重要因素.

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5、

Photolysis: Breakdown of molecules into smaller units via absorption of light.

光解 经由光的吸收导致分子破裂成较小单元.

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6、

The results show that their photolysis kinetics follows the first order reaction.

利用稳态光解法研究了其不同条件下的光解动力学,符合一级反应.

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7、

Visual photometer is a simple instrument with measuring accuracy of ~10 % ( 0.1 mag ).

结构简单的目视光度测量器,准确度达百分之十 ( 0.1星等 ).

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8、

Solid phase transmission photometric determination of palladium with PVC functional membrane was studied.

提出了用PVC功能膜固相透射吸光光度法测定钯的方法.

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9、

OBJECTIVE : To develop simultaneous photometric determination method for sulfamethazine and sulfamidine in Xiaoer An powder.

目的: 建立同时测定小儿安中磺胺二甲嘧啶和磺胺含量的方法.

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10、

The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.

光度计的信噪比与信号强度的平方根粗略成比例.

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11、

The diameter size of the fiber determines the signal strength and photometric signal-to-noise.

光纤的直径尺寸决定了信号的强度和光度计的信噪比.

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12、

Photometric sensors are devices that measure energy in the visible spectrum.

测光传感器是测定可见光谱中能量的仪表.

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13、

Less critical is the situation in the case of photometric observation.

做光度测量的条件就不那么严格了.

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14、

A new method-dynamics photometric method was developed to measure trace formaldehyde in beer.

建立了动力学催化光度法测定痕量甲醛的新方法.

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15、

They are employed in several photometric procedures.

它们在几种光度法中获得作用.

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16、

For the detection of sulfur impurities detector 46 can be a FPD ( flame photometric detector ).

为了检测硫杂质,检测器46可以是FPD ( 火焰光度检测器 ).

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17、

The latest development of photometric analysis of vanadium was discussed.

论述了钒的光度分析的进展状况.

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18、

This paper briefly presents determination of nitrate in water using ultraviolet spec-to photometric . depend . correctness.

本文简单介绍利用紫外吸光光度法快速测定水中硝酸盐,方法可靠、准确.

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19、

The contents of collagen in mice back skin were measured photometry.

取背部皮肤,用分光光度法测定小鼠皮肤中胶原蛋白的含量.

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20、

A portable on-spot measurement of nitrogen dioxide instrument was developed based on photometry.

研制了一种基于光度法现场测定大气二氧化氮的便携式仪器,开发了相应的控制软件.

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