ultraviolet preirradiation是什么意思

网络释义

用法例句

The effect of inorganic anions such as H2PO4-、SO42-and HCO3-on the photocatalytic degradation of SRB under UV light irradiation was studied.

研究了在紫外光照射下,添加无机阴离子H2PO4-、SO42-和HCO3-对TiO2/斜发沸石光催化降解酸性桃红的不同影响。

The effect of fluoride ion on the photocatalytic degradation of sulforhodamine B (SRB) on P25 and TiO2/bentonite under UV light irradiation was studied.

研究了在紫外光照射下,添加氟离子对P25(锐钛矿)和TiO2/膨润土光催化降解酸性桃红(SRB)的影响。

Photolysis of microcystins by UV irradiation and the effects of different environmental factors on efficiency of UV degradation were studied.

研究了两种微囊藻毒素在两种紫外光照射下的光降解行为 ,研究结果表明 :UV C是降解微囊藻毒素较好的光源 ;光照强度是影响毒素降解重要的因素 ,其次是温度和酸度 ;在UV C的照射下 ,水体腐殖质对光降解具有抑制作用 ;微囊藻毒素的光解反应符合准一级动力学模型 。

The results showed: photocatalysis bleaching of pulp follows the Grotthus-Drapper Law,high energy UV irradiation is one of the key factors in pho.

实验结果表明 :纸浆的光催化漂白符合Grotthus Drapper定律 ,高能量的紫外光照射是纸浆光催化漂白中不可缺少的关键因素之一 ;在光催化漂白中控制合理的碱性条件是非常重要的 ,适当的碱性环境可以促进反应顺利进行获得高白度的纸浆 ,而过高的初始pH值 ,不利于纸浆中碳水化合物的保护 ;氧气在光催化漂白中非常重要 ,没有氧气的参与 ,漂白反应不能发生。

The UV irradiation of 3-amino -2 -halo-2-alkene imines yields 3-haloquinolines.

紫外光照射3-氨基-2-卤代-2-烯亚胺生成3-卤代喹啉,该反应对氯代衍生物是定量反应(>95％),溴代和碘代喹啉可以较高产率从反应粗产物中容易地分离出来,由于这一反应温和、简便、干净和快速,我们预期这一反应过程将被广泛应用。

The result showed that the ultraviolet irradiation exceeded 20 min resulted in irradiation odor.

实验结果表明较长时间(超过20min)紫外照射,会使肉品产生辐照臭。

irradiated food

辐照食物；受辐照食物；经紫外光照射的食物

Ethanol solution can emit visible fluorescence when induced by UV light.

乙醇溶液在紫外光照射下可以发射荧光。

Investigated the effect of UV? light irradiation on cholesterol oxidation.

考察了紫外光照射下胆固醇的氧化情况.

The Syntheses and the Absorbing Power of Water-Retaining Agent Cross-Linked by Ultraviolet Radiation;

紫外光照射交联固化保水剂的制备及吸液性能

Experimental Evaluation of Affection on the Biocompatibility of Medpor Irradiated by Ultraviolet;

紫外光照射对Medpor生物相容性影响的实验研究

Hydrometallurgical Purification of Metallurgical-Grade Silicon under the Ultraviolet Radiation

紫外光照射下冶金级硅湿法提纯工艺研究

DECOLORIZATION OF ACID ORANGE Ⅱ BY Fe AND Mn SPECIES IN THE PRESENCE OF ULTRAVIOLET IRRADIATION

紫外光照射下铁锰物种对酸性橙Ⅱ的脱色研究

UV Irradiation Controlled Cold Vapor Generation Using SnCl_2 as Reductant for Mercury Speciation without Chromatographic Separation;

紫外光照射-SnCl_2还原—冷蒸气原子荧光光谱测定不同形态汞

Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light.

烷在可见光或紫外光照射下，用氯或溴处理才能氯化或溴化。

Irradiation Cholesterol under Uv-Light and Analysis of Cholesterol Oxides in Food by Gas Chromatography;

紫外光照射下胆固醇及食品中胆固醇氧化物气相色谱分析

Study on the Photocatalytic Hydrolysis of Methylacetylene under UV Light Irradiation Ⅰ. Performance of Nano-titania Photocatalyst

紫外光照射下丙炔光催化水解反应的研究Ⅰ.纳米二氧化钛光催化剂的性能

UV radiation induced two major classes of pyrimidine dimmers:the pyrimidine (6-4) pyrimidone photoproduct (6-4 product) and the cyclobutane pyrimidine dimmer(CPD).

紫外光照射可导致生物体产生两种损伤：(6-4)光产物和环丁烷嘧啶二聚体。

uv photoemission spectroscopy

紫外线光电发射光谱学

ultraviolet double beam spectrophotometer

紫外双射束分光光度计

laser crosslinking

激光交联[通过紫外激光照射使蛋白质与核酸发生交联]

Effects of the Refractive Surgery Rabbit Corneal Flap and UV-B Irradiation on Haze Formation;

屈光手术兔角膜瓣与紫外线照射对HAZE形成的影响

Different Expression of MMP-1 in Non-sun-exposed Skin before and after Treatment by NB-UVB

非光暴露皮肤经窄谱中波紫外线照射前后MMP-1的表达

Some had turned gray to reflect and survive in the strong light and oppressive ultraviolet rays.

为了躲避沙坨里咄咄逼人的紫外线照射，在强光下生存，多数植物又演变成灰白色以反射阳光。