查询词典 ir
- 与 ir 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The relationship between absorptance and thickness of ultra-thin titanium film in visible, IR region were investigated, results showed that the absorptance of the metal films had size effect.
研究了超薄Ti膜吸收率和直流电导率与薄膜厚度的关系,结果表明,超薄Ti膜的吸收率具有尺寸效应,并具有极大值,其结构特征变化是导致吸收率尺寸效应的重要原因
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The relationship between absorptance and thickness of nano aluminium films in visible and IR re gions indicates that the absorptance of metal films shows dependency on size.
纳米Al膜在可见和红外频段的吸收率随薄膜厚度变化的关系表明,金属薄膜吸收率具有尺寸效应,并具有极大值。
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The enhancement factor of IR absorption of CO on nm-Ru/GC electrode has been measured at 33 in 0.1 mol.L-1 NaOH solution,which is more than 2 times larger than the value determined in a 0.1 MH2SO4 solution.
测得在碱性溶液中吸附态CO的红外吸收被增强了33倍,其增强因子是酸性溶液中的两倍左右。
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Their structures were confirmed by elemental analysis, 1H NMR, and IR spectral data. The preliminary bioassay results showed that α-phenyl-sul-fonylcyclododecanone oxime 2,4-dichlorophenoxy acetate (8p) had inhibition ratio 100% and 80.07% against Digitaria sanguinalis Scop., and 100% and 88.70% against Abutilon theophrasti Medic. at concentrations of 100 and 1 mg/L.
初步生物活性测定结果显示,部分化合物具有一定的除草活性,如α-苯磺酰基环十二酮肟-2,4-二氯苯氧乙酸酯(8p)在浓度为100和1 mg/L时对马唐的抑制率分别为100%和80.07%;对苘麻的抑制率分别为100%和88.70%。
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Their structures were confirmed by IR, and the properties of these surfactants such as acid number, interfacial tension, and critical micelle concentration and so on were studied.
通过红外光谱确定了产物的结构,并对有机硼表面活性剂的酸值、表面张力以及临界胶束浓度等性能进行了研究。
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The copolymers of 2-acrylamide-2-methyl propanesulfonic acid and itaconic acid were synthesized by free radical aqueous solution copolymerization, and its structure was characterized by IR.
用自由基水溶液聚合法,合成了2-丙烯酰胺基-2-甲基丙磺酸和衣康酸的二元共聚物缓凝剂,并用红外光谱表征了其结构。
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The effects of various amount of molar ratio of acrylic acid to octadecyl alcohol, amount of catalyst and inhibitor, reaction temperature and time on the synthesis were investigated. The production was further verified with IR.
研究了丙烯酸与十八醇的摩尔比、催化剂和阻聚剂的质量分数、反应温度及反应时间对反应的影响,并用红外光谱对产物进行了表征。
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The oily substances and the acidic components were characterized using elementary analysis, IR spectral analyses and acidimetry.
采用石油醚和三氯甲烷分级萃取孤岛油田含聚污水中的油分,得到两个不同极性的组分F1和F2;用碱抽提法从酸值较高的F2组分中分离酸性物质并将其甲酯化,通过柱层析法将甲酯化物分成Ⅰ、Ⅱ和Ⅲ三个甲酯组分。
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Four extracting agents for Lanthanides/Actinides separation , dialkyldithiophosphinic acids, were synthesized from PSCl3 and alkyl halide by Grignard reaction, sulfuration and acidification.
以PSCl3和卤代烷为原料,经格氏反应、硫化和酸化合成了用于镧/锕分离的4个萃取剂——二烷基二硫代次膦酸,其结构经NMR,IR和MS表征。
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At last,the action spectrum properties of daidzein-phospholipid complex including UV spectrum,IR spectrum,differential scanning, and X-ray diffraction spectra were assayed.
在此最佳反应条件下,磷脂复合物结合率达94.2%。
- 相关中文对照歌词
- Crei Morir E Ir Al Cielo
- Me Iré
- Me Iré
- Me Iré
- Iré A Buscarte
- ¿Dónde Iré Yo?
- Te Iré A Buscar
- Me Iré
- Hoy Me Iré De Casa
- Pode Ir Embora
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。