有奖纠错
| 划词

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

用氢核磁共振,谱和紫吸收谱等手段进行了表征。

评价该例句:好评差评指正

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

利用谱、电子能谱、差热分析、核磁共振、X射线衍射等方法对聚硅氧烷改丙烯酸酯共聚的结构和能进行了研究。

评价该例句:好评差评指正

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

热细节特征点及可视细节特征点比较另一种人脸识别方法致力于研究和可见人脸图像的相互关系。

评价该例句:好评差评指正

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

对十五种染料进行了吸收谱和稳定的测试。

评价该例句:好评差评指正

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.

合成了非天然氨基酸3-(4-噻唑基)-D,L-丙氨酸盐酸盐以及三个中间体,其结构分别通过谱、核磁共振、元素分析、熔点等测试手段得到确证。

评价该例句:好评差评指正

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

摘要文章针对辐射测量提出一种大气透过率修正函数。该函数可用于在测量中对测量值进行大气修正。

评价该例句:好评差评指正

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、石油醚为提溶剂,提中药材海金沙得到海金沙不同溶剂提,谱(FT-IR)图谱鉴别法对提进行实验。

评价该例句:好评差评指正

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,合成了一种氮-硼内配位结构的硼酸酯偶联剂,解决了硼酸酯水解稳定差的问题,同时分子结构中含有氨基、丁氧基等活基团。

评价该例句:好评差评指正

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。

评价该例句:好评差评指正

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烯丙基紫罗兰酮的工艺进行了研究,并用谱对产品进行了结构分析和鉴定。

评价该例句:好评差评指正

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.

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

评价该例句:好评差评指正

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。

评价该例句:好评差评指正

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了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析确证了它们的结构。

评价该例句:好评差评指正

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.

用苯甲酸铅做固化剂,通过对环氧树脂固化谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。

评价该例句:好评差评指正

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,合成了甲基磺酰氯,收率70%。

评价该例句:好评差评指正

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: 用苯甲酸铅做固化剂,通过对环氧树脂固化谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。

评价该例句:好评差评指正

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,低温检测到有四配位的钛存在,但是高温时却未检测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,谱未能敏感的检测到。

评价该例句:好评差评指正

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,改后OTS的烷基链倾斜在PTW表面。

评价该例句:好评差评指正

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谱进行了初步的观察,同时对不同焙烧温度及时间所得粉末的吸收谱进行了考察。

评价该例句:好评差评指正

用户正在搜索


high sign, high society, high spirits, high spot, high street, high style, high table, high tech, high technology, high tension,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

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 头的单词中,使们成为否定词。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
梦幻橄榄球手

Well, this news, Kyron Williams, this came before kickoff, but he's been placed on IR.

好吧,凯伦·威廉姆斯,这个消息是在球前发布的,但他已被列入IR。

评价该例句:好评差评指正
English With Lucy

But it should be eh, not ir, eh.

应该是嗯,而不是 ir,嗯。

评价该例句:好评差评指正
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、评论和意见。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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 拥有的大楼内。

评价该例句:好评差评指正
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”“r”头的词一起使用。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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,所他至少离了一个月。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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; 单词头的“ir” 表示不。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
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。

评价该例句:好评差评指正
加载更多

用户正在搜索


high-angle, highball, highband, highbinder, highbinding, high-blooded, high-blown, highboard, high-boiling, highborn,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接