ozone hole

用法例句

After purification pretreatment by heating in air and concentrated HCl,single-walled carbon nanotubes(SWNTs) were treated with Fenton′s reagents to investigate the effect of hydroxyl radical(·OH) on the surface and structure of SWNTs.

单壁碳纳米管SWNTS(single-walled carbon nanotubes)经焙烧和浓盐酸纯化处理后,使用Fenton试剂对碳管进行化学改性处理,研究羟基自由基(·OH)对碳管表面和结构的影响,并运用红外光谱(FTIR)和拉曼光谱(Raman)进行了表征。

The secondorder reaction rate constant between quinoline and hydroxyl radical was calculated as 6 65×10 9mol·(L·s) -1 .

研究O3 /UV降解自配喹啉水溶液时水体中存在的不同氧化剂对喹啉降解的相对重要性的结果表明 ,O3 和·OH是喹啉降解过程的主要氧化剂 。

The Raman and infrared spectra of tellurite glasses were studied,and the influence mechanism of OH~-on upconversion luminescence of Er~(3+)-doped tellurite glasses was analyzed.

研究了碲酸盐玻璃的拉曼光谱和红外光谱,分析了OH-对掺Er3+碲酸盐玻璃上转换发光的影响机制。

The effect of OH~- on the fluorescent properties of glasses were analyzed.

制备了Er3+/Yb3+共掺的70TeO2 5LiO2 (25 x)B2O3 xGeO2(x=0,5,10,15,20%(mol))系列锗碲酸盐玻璃,测试了其荧光光谱、红外吸收谱以及Er3+的4I13/2能级寿命,并根据McCumber理论计算了E3+能级中4I13/2→4I15/2跃迁的受激发射截面,讨论了OH-对此系列玻璃荧光特性的影响。

The effect of OH radical on the radiation crosslinking of polydimethylsiloxane (PDMS) latex in the presence of various additives has been investigated based on the analysis of gel and sol fraction.

通过凝胶和溶胶分析的方法,研究了不同添加剂体系下,·OH 对聚二甲基硅氧烷乳液? 辐射交联的影响,结果表明,·OH 不仅可引发聚二甲基硅氧烷的交联,而且同时亦促进其降解。

The shortages of solar ultraviolet and Oxygen(O_2) are the reasons of ozonosphere hole——Oxygen(O_2) is the real protector of living creature on the Earth;

缺少太阳紫外辐射和O_2是臭氧层空洞的成因——氧气(O_2)是真正的生物卫士

(3) hydroxyl radicals ( · OH ) generated by Vit C- Cu2+- zy-mosan;

③VitC—cu~(2+)—酵母多糖产主·OH;

Thermal conductivity of PP/Al(OH)_3/Mg(OH)_2 composites

PP/Al(OH)_3/Mg(OH)_2复合材料的导热性能

Research on Nano-Al(OH)_3/Mg(OH)_2/Microcapsulated APP/PP Flame Retardant Composites;

纳米Al（OH）_3/Mg（OH）_2/微胶囊APP阻燃PP复合材料的研究

Preparation and Application for Compound Flame Retardanton of Modified Phenolic Resin/Al(OH)_3/Mg(OH)_2

改性酚醛/Al（OH）_3/Mg（OH）_2复合阻燃剂的制备及其应用

Measurement of serum 1,25(OH)_2D and establishment of its normal value in females

血清1,25(OH)_2D测定及女性正常值的建立

a caustic substance (Ca(OH)2) produced by heating limestone.

加热石灰石得到的腐蚀性物质（ca（OH））。

the monovalent group -OH in such compounds as bases and some acids and alcohols.

碱、一些酸、醇等化合物中的单价基OH。

Research on Preparation and Properties of the Halogen-free Flame Retardant RDP-NP/Mg(OH)_2/ZnO/ABS;

RDP-NP/Mg（OH）_2/ZnO/ABS无卤阻燃体系的研究

Theoretical Investigation on the Reaction Mechanism of Formaldehyde with OH～X(X=-1, 0, +1);

甲醛和OH～X（X=-1，0，1）反应机理的理论研究

Ultrasound-Mediated Synthesis of Nanoscale Cu_2(OH)PO_4;

超声辅助制备纳米级Cu_2（OH）PO_4

Prepartion of Nano-Mg(OH)_2 and Nano-MgO Studay of Nano-Mg(OH)_2 and Nano-MgO;

纳米Mg（OH）_2与MgO的制备及研究

The Generation and Application of Hydroxyl Radicals in Water Treatment;

.OH的发生及其在水处理中的应用

Effects of 1,25-Dihydroxyvitamin D3 on Activity of the TH1 Cells in Rat Experimental Autoimmune Thyroidits;

1，25（OH）_2D_3干预EAT大鼠Th1细胞活性的研究

Studying the Inducing Differentiation Effects of 1.25-DihydroxyvitaminD_3 on Pancreatic Cancer Line;

1,25-(OH)_2D_3对胰腺癌细胞诱导分化的研究

Optical Study of OH Radicals Produced by DC Corona Discharge;

直流电晕放电OH自由基发射光谱研究

The Study of Radical OH Using Gaussian;

Gaussian对小分子自由基OH的研究

The Research of Aluminum Stabilized α-Ni(OH)_2 as New Cathode Electrode Material;

Al改性α-Ni（OH）_2正极新材料的研制

Development of LDPE/EVA/ Mg(OH)_2 Composite Fame - retardant Material;

LDPE/EVA/Mg(OH)_2复合阻燃电缆材料的研制