有奖纠错
| 划词

This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.

论述乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。

评价该例句:好评差评指正

Dicyano 9,10 dihydro 9,10 ethenoanthracene(4) was synthesized by addition reation of acetylenedinitrile and anthracene. Concave tetrazaporphyrin has been obtained from the four molecules of 4.

乙炔氰与蒽环加反应合11,12-氰-9,10-氢-9,10-亚乙烯基蒽(4),4分子4自身加聚合制备一种全新凹型四氮杂口卜啉结构化合物。

评价该例句:好评差评指正

Effects of polyvinylamine prepared by basic hydrolysis of poly(N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated.

由聚N-乙烯基甲酰胺的碱性水解得到的聚乙烯胺在芦苇浆和麦草浆造纸中对纸张的增、助和助留作用。

评价该例句:好评差评指正

Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.

用四溴双酚A、环氧氯丙烷和丙烯酸为原料合阻燃型乙烯基酯树脂,其阻燃性能良好。

评价该例句:好评差评指正

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。

评价该例句:好评差评指正

A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.

通过一元羧酸和乙烯基醚的反应,我们得到一种新颖的酯缩醛结构分子玻璃。

评价该例句:好评差评指正

Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.

利用2-亚甲基吲哚啉和取代水杨醛缩合得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。

评价该例句:好评差评指正

The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.

苯基-4-苯硫基代苯基硫鎓盐(DPTS)为光引发剂,研乙烯基正丁醚的本体和溶液光聚合。

评价该例句:好评差评指正

Lead is also used in some seramic (ceramic) and vinol (vinyl) products, candles, hair colorings and other goods.

铅也可能被用于陶器,乙烯基产品,蜡烛,染发剂和其他产品。

评价该例句:好评差评指正

Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述聚全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚共聚物的结构和力学热学、辐射、化学性能。

评价该例句:好评差评指正

用户正在搜索


ambulacralia, ambulacrum, ambulance, ambulance chaser, ambulanceman, ambulant, ambulate, ambulation, ambulator, Ambulatoria,

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。

Vox 观点

Companies that used to focus on linoleum, also pivoted to new options, like vinyl.

过去专注于油毡的公司也转向了烯基等新产品。

评价该例句:好评差评指正
大风哥带你看电影学英语

So Schultz will create fake ones out of vinyl.

所以舒尔茨用烯基做了假袋子。

评价该例句:好评差评指正
连线杂志

On the backend, they normally have a vinyl top, at least in the States.

在后端,他们通常有烯基顶部,至少在美国是这样。

评价该例句:好评差评指正
TED-Ed(视频版)2020年9月合集

Soldiers wore new plastic helmet liners and water-resistant vinyl raincoats.

军人头戴有塑胶衬里的头盔, 身穿防水的烯基雨衣。

评价该例句:好评差评指正
VOA慢速英语_科技

She said one of the most exciting developments would be finding a chemical that could block the reception of 4VA.

她表示,其中最令人兴奋的进展是,找到能阻断4-烯基苯甲醚接收的化学物质。

评价该例句:好评差评指正
科学60秒-科学美国人 2019年2月合集

They affixed a vinyl sticker in the middle of each diamond to insulate the electrodes from one another.

他们在每电极中间贴上烯基贴纸,使电极彼此离。

评价该例句:好评差评指正
双语版 TED-Ed 演讲精选

These sturdy shopping bags consist of polyester, vinyl, and other tough plastics, and are already used worldwide.

这些坚固的购物袋由聚酯、烯基和其他硬塑料组,而且已经在世界范围内使用。

评价该例句:好评差评指正
VOA常速英语_科技

And due to increasing COVID rates, in here, we have the masks and vinyl gloves for you.

由于新冠肺炎感染率不断上升,在这里,我们为您准备了口罩和烯基手套。

评价该例句:好评差评指正
VOA慢速英语_科技

Kang said a chemical could be developed to block 4VA 's effects to prevent swarming.

康乐表示,可以研发出种化学物质来阻4-烯基苯甲醚发挥作用,继而防蝗虫群。

评价该例句:好评差评指正
2009 ESLPod

These were large black discs made out of vinyl.

这些是用烯基的大黑盘。

评价该例句:好评差评指正
透视百科影视类

First, the crew put vinyl wraps on the car and scratched them up.

首先,工作人员给车贴上了烯基覆膜,然后将其刮花。

评价该例句:好评差评指正
But Why: A Podcast for Curious Kids

If you've ever heard of PVC pipes, those are vinyl.

如果你曾听说过PVC管,那就是烯基材料。

评价该例句:好评差评指正
Planet Money

And now there is more capacity to make vinyl than there is demand for it.

如今,生产烯基的产能超过了市场需求。

评价该例句:好评差评指正
Sleep With Me

All ponchos are waterproof, and they're made from vinyl.

所有斗篷均具有防水功能,并采用烯基材料制作。

评价该例句:好评差评指正
The New Yorker: The Writer's Voice - New Fiction from The New Yorker

His mother's body is on a gurney zipped up in a black vinyl body bag.

他母亲的遗体被安置在张轮床上,裹在黑色烯基材质的尸袋里,拉链紧紧闭合。

评价该例句:好评差评指正
变得智慧

It's made of a bunch of metal and vinyl and some sensors.

它由堆金属和烯基以及些传感器制

评价该例句:好评差评指正
冷知识百科大全

Getting the same exact color to show up both in the real world and on screens, not to mention on a variety of materials like aluminum drink cans, cardboard packaging, vinyl billboards, plastic doodads, and so on, is tricky.

要在现实世界和屏幕上显示完全相同的颜色,更不用说在各种材料上,如铝制饮料罐、纸质包装、烯基广告牌、塑料小玩意等,这是非常棘手的。

评价该例句:好评差评指正
The Adam and Dr. Drew Show

So there's a lot of real hardcore stuff, and I guess, for me, the first time I cut Let's say a vinyl-coated piece of wood, like what they would use in a custom closet, the white stuff, you know.

所以有很多非常专业的内容,对我来说,第次切割时,比如说块涂了烯基的木头,就像定制衣柜用的那种白色材料,你知道的。

评价该例句:好评差评指正
2014 English Cafe

George was apparently looking at an article about someone who was listening to old records, old records made of vinyl, which were – if you're young – were black, round discs that you could play your music from.

乔治显然在看篇文章, 文章讲的是有人在听老唱片,那种由烯基的老唱片——如果你还年轻的话——就是黑色的圆碟片,你可以从上面播放音乐。

评价该例句:好评差评指正
The Current

It's got your red vinyl booths, photos of celebrity visitors on the wall, and it serves truly gigantic portions, including the GMC breakfast special, three eggs, bacon or ham, home fries, and toast.

这里有红色烯基的卡座,墙上挂着名人访客的照片,供应的分量确实巨大,包括GMC早餐特供——三鸡蛋、培根或火腿、家常薯条和吐司。

评价该例句:好评差评指正
加载更多

用户正在搜索


ambuside, ambutyrosin, Ambystoma, Ambystomatidae, Ambystomoidea, AMC, AMCA, amcbiasis, AMCEE, Amchitka,

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