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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了表

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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.

了非天然基酸3-(4-噻唑基)-D,L-丙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、熔点等测试手段得到确证。

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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、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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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.

首次了一种新型的四(对酸)苯基卟吩及其稀土镱、钐的配物。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了表

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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特对2型糖尿病胰岛素抵抗(IR)及脂代谢紊乱的疗效。

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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).

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

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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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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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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分析和色散分量测定表明,改性后OTS的烷基链倾斜在PTW表面。

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Emma的美英语

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,所以它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.

但它应该是嗯,而不是 ir,嗯。

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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”我们与以“l”或“r”开头的词一起使用。

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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”,它们完全相同。

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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,所以他至少离开了一个月。

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

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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

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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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,他以前用旅行过。

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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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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

If he's on the IR, he is out at least four games.

如果他进入IR,他至少缺席四场比赛。

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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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梦幻橄榄球手

Devon Achan expected to miss multiple weeks, possibly going on to the IR.

德文·阿坎 (Devon Achan) 预计将缺席数周,可能会参加IR比赛。

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梦幻橄榄球手

Jeff Wilson Jr. on the IR to start the season.

小杰夫·威尔逊 (Jeff Wilson Jr.) 在 IR 上开始新赛季。

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English With Lucy

And that irrel, irrel, people with Chinese as their mother tongue, that might be a really difficult one because ir and ul often get confused.

而那些irrel,irrel,以中文为母语的人,这可能是一个非常困难的人,因为ir和ul经常被混淆。

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梦幻橄榄球手

He expect he is expected to have surgery miss about four weeks. So probably we're going to see IR, but it is not season ending.

他预计手术预计将缺席四个星期左右。所以我们可能会看到《IR》,但这并不是赛季的结束。

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梦幻橄榄球手

Does the bi-week count when you're on the IR or is it four minimum missed games or is it missed weeks?

当你参加IR时,两周算不算,还是至少缺席四场比赛,还是缺席几周?

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梦幻橄榄球手

He is getting a second opinion to determine whether or not he needs to be on the IR.

他正在听取第二意见,以确定他是否需要参加 IR。

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