- 更多网络例句与钠光相关的网络例句 [注:此内容来源于网络,仅供参考]
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Sodium fatty alcohlo ether sulfate, S-80, fatty alcohol-polyoxyethylene ether and S-60 resulted in slow photodecomposition of rotenone in aqueous solution revealing a photo-extinction effect, sodium dodecylberzenesulfonate, tween-60, hexadecyl trimethyl ammonium bromide and poyl vinyl pyrrolidone made the photolysis of rotenone in aqueous solution fast showing an obvious photosensitized effect.
室内条件下研究了鱼藤酮水溶液存在不同表面活性剂时,鱼藤酮的紫外光降解,结果表明:脂肪醇聚氧乙烯醚硫酸钠、司本-80、长链脂肪醇聚氧乙烯醚和司本-60对鱼藤酮在水溶液中的光解速率表现出显著的光猝灭降解效应;十二烷基苯磺酸钠、吐温-60、十六烷基三甲基溴化铵和聚乙烯吡咯烷酮对鱼藤酮在水溶液中的降解表现出一定程度的光敏化作用。
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OBJECTIVE To determine the relative and absolute molecular weight of working reference substance of Grifolafrondosa beta-Glucan and compare the two analysis methods.
目的测定灰树花倍他葡聚糖工作对照品的相对及绝对分子质量,并对两种分析方法进行比较。方法色谱柱为TSK-G4000PW,流动相为0.7%硫酸钠(含0.02%叠氮化钠)或0.2%叠氮化钠溶液,流速为0.5 mL.min-1,柱温为35℃,高效凝胶渗透色谱法用示差折光检测器,高效凝胶渗透色谱和激光光散射联用法用DNDC仪和激光光散射仪联用。
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RESULT: 1.Ouabain act on lens sodium-pump,under the LM,lens anterior capsular membrane discontinuous,epithelium cells clustered,occluding zonule seperated,lens fiber layers fractured.Under the EM,cells totally hollowed,mitochondria swelling,myelin figure appeared.RT-PCR examine the expression condition of αsubunit of sodium pump on mRNA level,α1、α2 and α3-isoform are all decreased.2.Digoxin act on lens sodium-pump,under the LM,lens cell oedema,linkage distructed,extensive exfoliation.Under the EM,plasma appeared little half-transparant hollow region,mitochondria swelling and ridge disappeared. RT-PCR examine,α1、α2 and α3-isoform are all decreased.3.Amphotericin B act on lens sodium-pump,under the LM,lens epithelium cells linked tightly,arranged in-line,lens fiber layers arranged tightly and regularily.Under the EM,abbundant cellular organes,exuberant cells function indicated. RT-PCR examine the expression condition of αsubunit of sodium pump on mRNA level,α1 and α3-isoform are increased significantly,demonstrated isoform-specific action.4D-thyroxine act on lens sodium-pump,under the LM,lens plasmalemma integrated,cells arranged tightly and regularily.Under the EM,nucleus fission appeared,desmosome half-desmosome and tensile microfilaments linked the cells. RT-PCR examine,α2 and α3-isoform are increased, also demonstrated isoform-specific action.5.Vitamin E act on lens sodium-pump,under the LM,lens anterior capsular membrane continuous and smooth,epithelium cells tightly linked,lens fiber layers appearede hollow region occasionally.Under the EM,lateral membrane high density belt appeared,abundant nucleolus. RT-PCR examine,onlyα1-isoform are increased, demonstrated significantly isoform-specific action.6.DMSO act on lens sodium-pump,under the LM,lens anterior capsular membrane slightly thicker,cells linkage partly distructed.Under the EM,plasmalemma denaturation,mitochondria swelling.RT-PCR examine,α1、α2 and α3-isoform are all altered slightly and haven't significant meanning.
结果:1、哇巴因作用于晶状体钠泵后,光镜下晶状体前囊膜断裂、上皮细胞聚积、闭合连接分离、纤维板层裂隙,电镜下全层细胞空泡化、线粒体肿胀出现髓样结构,RT-PCR法检测晶状体钠泵α亚单位α1、α2及α3三种重整异构体在mRNA水平的表达均减弱。2、地高辛作用于晶状体钠泵后,光镜下晶状体细胞水肿、细胞连接破坏、广泛剥离,电镜下胞质见少许半透明空化区、线粒体肿胀嵴消失,RT-PCR法检测晶状体钠泵α亚单位α1、α2及α3三种重整异构体在mRNA水平的表达均减弱。3、两性霉素B作用于晶状体钠泵后,光镜下晶状体上皮细胞紧密连接、线状排列、纤维板层紧密规整,电镜下细胞器丰富、细胞功能旺盛,RT-PCR法检测α1及α3表达显著增强、具有一定的重整异构作用特异性。4、D甲状腺素作用于晶状体钠泵后,光镜下晶状体质膜完整、细胞排列紧密规整,电镜下胞核见分裂像、细胞间有桥粒、半桥粒及张力微丝,RT-PCR法检测α2及α3表达均增强、亦有一定的重整异构作用特异性。5、维生素E作用于晶状体钠泵后,光镜下晶状体前囊膜连续光滑、上皮细胞紧密连接、纤维板层偶见空化,电镜下囊侧膜内有高电子密度带、细胞核仁丰富,RT-PCR法检测仅有α1的表达显著增强、具有极强的重整异构作用特异性。6、二甲基亚砜作用于晶状体钠泵后,光镜下晶状体前囊膜轻度增厚、细胞连接部分破坏,电镜下质膜变性、线粒体肿胀,RT-PCR法检测晶状体钠泵α亚单位α1、α2及α3三种重整异构体在mRNA水平的表达无显著改变。
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A dual-wavelength resonance light scattering ratiometric method based on the interaction between bromothymol blue and cetylpyridinium bromide was developed for the determination of CPB.
在pH 1.5的乙酸钠-HC l缓冲溶液中,CPB本身的共振光散射很弱,BTB有一定的共振光强度,加入CPB后BTB的共振光信号显著增强,最大散射峰位于523 nm,且散射光强度与CPB的浓度呈线性关系,可以通过单波长共振光散射法检测CPB,CPB质量浓度的线性范围和检出限分别为0.05~0.60 mg/L和42μg/L。
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The UV and IR spectroscopic studies of the monomer films showed that the photoreaction ratio of monomer (about 50%) was higher than the corresponding photosensitive polymer (about 10%, PVCi). The polarized IR spectra proved that obvious anisotropic absorption was displayed in the irradiated photosensitive film. With polarizing microscopy method, we found that these kinds of photoalignment films exhibited good alignment ability, and the stability of the photoalignment film could reach about 100℃. 2 A photosensitive self-assembled monolayer was fabricated that contained photo-cycloadditable groups, such as, coumarin and cinnamate. The reaction process were detected by contact angle method because the IR absorption of monolayer was very weak. The photosensitive self-assembled monolayer promote uniform alignment of nematic liquid crystals by LPUV, and it thermal stability could reach about 130℃. 3 A cationic bolaform amphiphiles was synthesized that had two photosensitive double bonds, and can be polymerized by ultraviolet. A layer-by-layer self-assembled deposition film was prepared in aqueous solution by using this material and poly (sodium 4-styrenesulfonate). The UV-Vis. spectra proved that the multilayers film was uniform and layer-by-layer. When LPUV irradiated the film, the photopolymerizable double bond underwent [2+2] cycloaddition, and the production of the reaction distributed along the polarized direction of incident LPUV. Polarized UV-Vis. spectra indicated that the irradiated self-assembled multiplayer film was anisotropic, and the dichromic ration is about 0.09, it is higher than the spin-coating method of photosensitive polymer or monomer. We used this anisotropic film as alignment layer of nematic liquid crystals, and obtained a uniform and stability alignment result, the static contrast ratio is about 100, which is very close to application of liquid crystal device. This thesis is an instance that the photochemical material was used in the physics region of liquid crystals, the route that was from photosensitive monomer, self-assembled monolayer film to self-assembled multiplayer film was undergone, by this logical research method photoailgnment of liquid crystal was extended and consummated.
围绕上述思路开展了如下工作:1合成了三种可进行光二聚反应的光敏小分子单体,LPUV 辐照制作了光控取向膜;用紫外-可见光谱法和红外光谱法分析了薄膜中的光化学反应,发现小分子的光反应程度可达到50%以上,至少比光敏高分子高出5倍;薄膜的偏振红外光谱证实,经过LPUV 辐照后薄膜出现了明显的各向异性;将小分子光控取向膜制成液晶器件,在偏光显微镜下观察看到均匀一致的液晶取向;并且热稳定性达到100℃左右,接近实用化要求。2制备了含肉桂酸、香豆素基团的自组装单层膜;采用接触角的方法监测自组装反应的动力学过程;紫外-可见光谱证实了自组装单层膜在石英基板表面形成;自组装单层膜经LPUV 辐照后能诱导液晶均匀取向,而且热稳定性可达130℃,热稳定性进一步提高。3合成了含有光敏双键的双季铵盐,在水溶液状态下将它和聚乙烯基苯磺酸钠沉积生成layer-by-layer 自组装多层膜,紫外-可见光谱证实这是一个逐层均匀的沉积;在LPUV 照射下,自组装膜中的光敏双键按照偏振方向发生[2+2]环加成反应,形成取向膜,用二向色性值评价的分子取向度高于高分子及小分子光控取向膜的水平;实验证明用自组装多层膜制成的液晶器件亮暗态均匀,静态对比度约为100,达到实用化器件的水平。
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Experiments are carried out to study the effects of several anions on the photocatalytic degradation rates of sodium dodecyl\ benzene sulphonate.
研究了存在于水环境中的若干重要阴离子对表面活性剂十二烷基苯磺酸钠光催化降解速率的影响。
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These are main problems of eutrophication.In this paper we selected alga that suits to grow under different concentration of nutrition, after selecting seed, domesticating, culturing alga purely in the lab, we gained Hydrodictyon reticulatum and microalga, most of which are Miorocystis and chlorella.
本文选取在不同营养水平条件下适合生长的藻类物种,在实验室进行选种、驯化和纯化培养,得到水网藻和微藻(主要为微囊藻Miorocystis、小球藻chlorella);以实验室培养的生长速度快、生产能力高的水网藻为原料,制备一系列环境友好性光敏物质——叶绿素及其衍生物,运用光敏氧化分光光度法测定活性氧(O_2~-,H_2O_2,·OH,和~1O_2),根据其光敏产生活性氧效率,进行光敏物质的筛选;选用叶绿素铜及其钠盐,以微藻为实验控制对象,以Cu~(2+)作培养对照,在相同光照、营养条件下进行控藻实验。
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The photo-catalytic performance of the tantalates was also studied by decomposing rhodamine B solution under UV light and the sunlight.
同时研究了制备的钽酸钠光催化降解染料罗丹明B的性能。
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Through surveys the He-Ne laser wave length, the sodium lamp, the white light interference experiment, the discussion stripe change and two plane mirror's inclination angle and the parallelism relations, quick observation white light interference skill and principle.
通过测量He-Ne激光波长,钠光、白光干涉仪的实验,讨论条纹的变化与两个平面镜的倾角与平行度的关系,快速观察白光干涉仪的技巧和原理。
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A starry blanket seems to hang over the small town of Tekapo, which glows in warm yellows at night due to sodium lamps used to cut light pollution.
如一条星光灿烂的毯子挂在夜空中,夜晚中的新西兰小镇特卡泊显得更加明亮,那是用了钠光灯来消除轻微的灯光污染的缘故。
- 更多网络解释与钠光相关的网络解释 [注:此内容来源于网络,仅供参考]
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Fluorescein Sodium:萤光素钠
二乙酸萤光素酯 fluorescein diacetate | 萤光素钠 fluorescein sodium | 二氢萤光黄 fluorescin; dihydrofluorescein
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LAS:十二烷基苯磺酸钠
以CeCo3和TiO2为原料,采用浸渍法制备了CeO2-TiO2复合氧化物催化剂,并用SEM,BET,UV-vis,IR等手段对CeO2-TiO2进行了表征,以十二烷基苯磺酸钠(-)(LAS)的光降解为模型反应,考察了其光催化氧化活性,结果表明,
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natrium lead:含钠铅合金
natrium lamp 钠光灯 | natrium lead 含钠铅合金 | natroautunite 钠钙铀云母
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Sodium lamp:钠光灯
sodium iodide 碘化钠 | sodium lamp 钠光灯 | sodium potassium analyzer 钠钾分析器
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Sulfadiazine Sodium:磺胺嘧啶钠
磺胺嘧啶钠(SD-Na) 名 称:磺胺嘧啶钠(Sulfadiazine Sodium) 异 名:SD-Na 化学 名:N-2-嘧啶基-4-氨基苯磺酰钠 分子式及分子量:C10H9N4NaO2S =272.27 性 状:白色结晶性粉末;无臭,味微苦;遇光色渐变暗;易溶于水,微溶于 乙醇,水溶液遇酚酞指示液显碱性反应.
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tumbled gemstone:摇光宝石:经摇摆振动抛光的宝石
tugtupite 硅铍铝钠石,铍方钠石,驯鹿石 | tumbled gemstone 摇光宝石:经摇摆振动抛光的宝石 | tumbler 转筒,转鼓,摇光机
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uranine:荧光素钠黄绿色萤光颜料
uranicoxide 三氧化铀 | uranine 荧光素钠黄绿色萤光颜料 | uranine 荧光素钠
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sodium light:钠光
sodium lamp 钠灯 | sodium light 钠光 | sodium line index 钠线折线率
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yellow sodium light:黄色钠光
yellow ochre 赭黄 | yellow sodium light 黄色钠光 | yellow spot 黄斑
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yellow sodium light:钠光
yellow ochre 赭黄 | yellow sodium light **钠光 | yellow spot 黄斑