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The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.

并采用氢核磁共振,红外光谱和紫外吸收光谱等手段进行

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The structure and properties of polyorganosiloxane-acrylate emulsion copolymer were investigated by IR, XPS, DSC, 1H-NMR, WAXD.

利用红外光谱、光电子能谱、差热分析、核磁共振、X线衍等方法对聚硅氧烷改性丙烯酸酯共聚物的结构和性能进行研究。

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Thermal vs Visual Minutiae.Another IRID approach focuses on the correlation between IR and visual facial imagery.

热细节及可视细节比较另外一种红外人脸识别方法致力于研究红外和可见光人脸图像的相互关系。

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Absorption spectrum and photostability are inverestigated for a series of heptamethine IR dyes and related to chemical structure.

对十五种红外激光染料进行吸收光谱和光稳定性的试。

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Nonnatural amino acid 3-(4-thiazolyl)-D,L-alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR,NMR,elementary analysis and melting point.

合成非天然氨基酸3-(4-噻唑基)-D,L-丙氨酸盐酸盐以及三个中间体,其结构分别通过红外光谱、核磁共振、元素分析、熔试手段得到确证。

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The paper introduces a revisable function of atmospheric transmissivity. The function can be appplied to revise the measured value in IR measure.

摘要文章针对红外辐提出一种大气透过率修正函数。该函数可用于在红外中对值进行大气修正。

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Different solvent extractions of Spora Lygodii were obtained using methanol,chloroform and petroleum ether as medium.Experiments were carried out on them by FT-IR spectra.

以甲醇、氯仿、石油醚为提取溶剂,提取中药材海金沙得到海金沙不同溶剂提取物,采用红外光谱(FT-IR)图谱鉴别法对提取物进行实验。

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There are two reactive groups, amino and butoxy in the borate ester molecule.The structure of the borate ester was characterized by IR spectrum.

[中文文摘]通过分子结构设计,合成一种氮-硼内配位结构的硼酸酯偶联剂,解决硼酸酯水解稳定性差的问题,同时分子结构中含有氨基、丁氧基等活性基团。

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A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.

首次合成一种新型的四(对甘氨酰甘氨酸)苯基卟吩及其稀土镱、钐的配合物。用元素分析、红外光谱、紫外可见光谱、核磁共振和激光拉曼光谱等方法进行

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Abstract: Objective To evaluate the clinical efficacy of dimethyldiguanide and Gliclazide capsule in treatment of type 2 diabetic insulin resistance (IR) and fat metabolism disorder.

目的观察比较二甲双胍与格列齐对2型糖尿病胰岛素抵抗(IR)及脂代谢紊乱的疗效。

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This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行研究,并用红外光谱对产品进行结构分析和鉴定。

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To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.

对改性产品以茚三酮法进行分析,对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。

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Through IR analysis, the main component in group II was identified as dialkyl-benzene, while in Group III was monoalkyl-benzene as well as dialkyl-tetralin and indane (DTI).

然后用紫外法求得第Ⅱ族组分中邻、间二烷基苯之和与对二烷基苯的质比约为1∶409。

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Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.

以对氨基苯甲酸乙酯为端基合成3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证它们的结构。

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Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。

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S-Methyl-isothiourea sulfate was oxidized by hydrogen peroxide to give methylsulfonyl chloride in 70% yield in aqueous hydrochloric acid solution.The product was characterized by 1HNNR and IR.

在盐酸介质中,利用双氧水氧化S-甲基异硫脲盐,合成甲基磺酰氯,收率70%。

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Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

摘 要: 采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。

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However, absorption peak of Sexadentate Titanium was not detected at the high temperature. it might not be detected by IR Spectra because of too little Titanium phase.

添加5% 的样品,低温检到有四配位的钛存在,但是高温时却未检到六配位的钛离子的吸收峰,这可能是由于生成的含钛晶相太少,红外光谱未能敏感的检到。

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The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.

对钡铁氧体的水凝胶、醇凝胶以及气凝胶的红外光谱进行初步的观察,同时对不同焙烧温度及时间所得粉末的红外吸收光谱进行考察。

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Moreover, the results of IR spectrum and apolar component of surface free energy showed that the alkyl chains of OTS tilted on the surface of PTW after the modification.

IR分析和色散分定表明,改性后OTS的烷基链倾斜在PTW表面。

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和剑桥外教学英语

We add IR- to words that begin with the letter R to make them negative.

我们将 IR-添加到字母 R 开头的单词中,使们成为否定词。

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历届苹果发布会

And another great feature is we've got the IR Sensor and the Apple Remote.

另一个很棒的功能,是我们加入了红外传感器和苹果远程控制。

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Emma的美味英语

Adding the ir to regardless makes it a double negative so it actually changes the meaning of your sentence.

在 regardless 前面加上“ir”使其成为了双重否定,所其实改变了你句子的意思。

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English With Lucy

But it should be eh, not ir, eh.

应该是嗯,而不是 ir,嗯。

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VOA Special 2018年1月合集

He said IR employees can create any kind of news, commentary and opinion extremely quickly.

他说 IR 员工可非常快速地创建任何类型的新闻、评论和意

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VOA Special 2018年1月合集

She says IR also targets Ukraine and Baltic states where Russia supports separatist movements.

她说,IR 还针对俄罗斯支持分离主义运动的乌克兰和波罗的海国家。

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VOA Special 2018年1月合集

A company called Internet Research, or IR, is based in the building owned by Evgeny Prigozhin.

一家名为 Internet Research(简称 IR)的公司位于 Evgeny Prigozhin 拥有的

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Engvid-Adam-课程合辑

" Il" and " ir" we use with words that begin with " l" or " r" .

“Il”和“ir”我们与“l”或“r”开头的词一起使用。

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VOA Special 2018年1月合集

The activity was linked to Ekaterinburg, Russia, home to the IR troll farm.

该活动与 IR 巨魔农场所在地俄罗斯的叶卡捷琳堡有关。

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当月 CNN 10 学生英语

Additionally, there's what's called an IR tagging, and it's a chemical in there that when you hold a scanner over it, it'll vibrate.

此外,还有所谓的红外标签,里面有一种化学物质,当你把扫描仪放在上面时,就会震动。

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梦幻橄榄球手

Mike Boone was put on IR, so he is gone for at least a month.

迈克·布恩 (Mike Boone) 被列入IR名单,所他至少离开了一个月。

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Engvid-Adam-课程合辑

" In" , " im" , same thing, especially with " il" , " ir" , they're all exact same.

“In”、“im”,同样的事情,尤其是“il”、“ir”,们完全相同。

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梦幻橄榄球手

If you missed it, the Chargers place Darren Waller on the IR with the hamstring injury that stinks big time.

如果你错过了,闪电队会将达伦·沃勒(Darren Waller)列入IR,因为他的腿筋伤势非常严重。

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梦幻橄榄球手

For at least the next month, we know J.K. Dobbins, he was put on IR.

至少在下个月,我们认识 J.K.多宾斯,他被列入IR。

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梦幻橄榄球手

This situation with Joe Burrow is in many ways more difficult than if they threw him on IR.

乔·伯罗(Joe Burrow)的这种情况在很多方面都比他们把他扔给IR更困难。

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2009 ESLPod

Something that is " irresistible" is something that is not resistible;the " ir" at the beginning of the word means not.

something that is " irresistible" 是不可抗拒的东西; 单词开头的“ir” 表示不。

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梦幻橄榄球手

When we're on the IR, this is a technicality thing I don't recall.

当我们在 IR 上时,我不记得这是一个技术性的事情。

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5.哈利波特与凤凰社

He had travelled by Floo powder before, of course, but then it had been his entire body that had spun around and around ir.

当然了,他前用飞路粉旅行过。

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梦幻橄榄球手

Well Jamal Williams went on IR.

贾马尔·威廉姆斯 (Jamal Williams) 参加了 IR。

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梦幻橄榄球手

Yeah, I would guess that he will go on IR. This is unfortunate news, obviously for Dallas Goddard for the managers for the Eagles.

是的,我猜他会继续参加IR。对于达拉斯戈达德和老鹰队的主教练来说,这显然是一个不幸的消息。

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