[化] 苯酚酯

phenol ester的用法和样例:

例句

  1. The catalytic activities and selectivities of dibutyltin dilaurates for the transesterification of dimethyl carbonate and phenol were studied.研究了二丁基二月桂酸锡催化碳酸二甲酯和苯酚酯交换反应的活性和选择性。

“2005蒙牛酸酸乳超级女声”01号张靓颖演绎《Yesterday once more》(感言版)。 [原唱] Carpenter [演唱] 张靓颖 歌词: When I was young I'd listen to the radio Waiting fo

发表于:2018-11-29 / 阅读(177) / 评论(0) 分类 张靓颖英文歌曲欣赏

第五篇 感觉器 Section 5 Sensory Organs 概述 Outline Discription esteroceptor 外感受器 interoceptor 内感受器 proprioceptor 本题感受器 receptor 感受器 sensory organs 感觉器

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1.I told you Carlos, it’s impossible to understand that map! Why don’t we go by cab? 2.But I want to go by subway, Conchita! Look, we’re here in Washdon. 3.So we should go on the subway once, co

发表于:2018-12-12 / 阅读(119) / 评论(0) 分类 华尔街中级英语

Yesterday Once More - 美国乡村音乐 When I was young Id listen to the radio当我年少时我常听收音机 Waiting for my favorite songs等待我最喜欢的歌 When they played Id sing along当他们播放时,我跟着唱 It make me smile这使

发表于:2018-12-12 / 阅读(150) / 评论(0) 分类 VOA标准英语2014年(四月)

This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP

发表于:2018-12-15 / 阅读(137) / 评论(0) 分类 VOA慢速英语2008年(九)月

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 Scientific American(八)月

2009-2010美国福克斯(FOX)电视台热播美剧《欢乐合唱团》(Glee)第一季第八集(S01E08)中,由Emma Pillsbury(杰玛梅斯/Jayma Mays饰)与心仪对象Will Schuester(马修莫里森/Matthew Morrison饰)跳舞时也

发表于:2019-01-10 / 阅读(131) / 评论(0) 分类 英乐时空

Yesterday 昨天 All my trouble seemed so far away我所有的烦恼好像已远去 Now it looks as though theyre here to stay现在看起来仿佛它们仍存在 Oh I believe in yesterday哦,我相信昨天 Suddenly突然之间 Im not hall the man I used to be我觉得我并不是过去那样

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 美国乡村音乐

1. The Dow Industrials rose nearly 142 points after more than a 500-point drop Monday. The move came as the Fed left interest rates unchanged and also pumped 70 billion dollars into the financial system. 2. Residents of Galveston in Texas have been

发表于:2019-01-11 / 阅读(204) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

ROBERT SIEGEL, HOST: The act of taking a knee during the national anthem to protest police brutality and racism has spread beyond the National Football League. Athletes across the country are faced with the question. Do they kneel, or do they stand?

发表于:2019-01-16 / 阅读(125) / 评论(0) 分类 2017年NPR美国国家公共电台12月

Obituary;Seve Ballesteros; 讣告;塞弗巴耶斯特罗斯; Severiano Ballesteros, Europe's greatest golfer, died on May 7th, aged 54. 欧洲高尔夫名将Severiano Ballesteros,5月7日辞世,享年54岁。 As he struck the ball, Seve Balles

发表于:2019-01-30 / 阅读(112) / 评论(0) 分类 经济学人综合

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 科技之光

By Melinda Smith Washington 08 August 2007 Scientists are concerned about the health risks of an ingredient in many of the plastic containers used for food and drinks Bisphenol A or BPA is a common chemical used to make tough, shatter-resistant plast

发表于:2019-02-03 / 阅读(127) / 评论(0) 分类 2007年VOA标准英语(八月)

1) new semester 新学期2) easy schedule 课表很清闲3) My schedule stinks! 我的课表很紧!4) drop a class 退选5) Your grades might suffer! 成绩可能会下降!

发表于:2019-02-03 / 阅读(102) / 评论(0) 分类 OMG美语

It wasnt really sad the way they said goodbye. Or maybe it just hurts so bad she couldnt cry. He packed his things ,walked out the door and drove away. And she became the girl from yesterday. He took a plane across the sea to some foreign land. She

发表于:2019-02-04 / 阅读(139) / 评论(0) 分类 美国乡村音乐

A guest in a posh (时髦的,华丽的)hotel breakfast room called over the head waiter one morning and said with a wonderful and cheerful smile, Good Morning, sir. What a wonderfulmorning! I'd like two boiled eggs, one of them so undercooked tha

发表于:2019-02-04 / 阅读(124) / 评论(0) 分类 趣味英语

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(132) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 实用英语

听力内容有不详尽之处啊,欢迎大家留言讨论,纠正。谢谢 在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b

发表于:2019-02-28 / 阅读(137) / 评论(0) 分类 访谈录2012年

Every time i go to the grocery stores,i consider buying Organic vegetables because they are supposed to be healthier or something,but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w

发表于:2019-03-06 / 阅读(135) / 评论(0) 分类 英语时差8,16
学英语单词
abnormal tide
aegithognathism
Aghda
aglyphous
aleurolobus hederae
amictic lake
antenna parameter
antilaser goggles
approved pattern
auto-genocide
back action lock
base language
braceanus
candida zeylanoides
causalnexus
characteristic damage state
Charcot's vertigo
chargeable labor
circumscribed pyocephalus
compounded lube oil
controls parameter
copper-lead matte
cylinder covers
denture liner
discretionary changes of budget
diskette formatting
domestic dispute
driving friction ring
dysgonic
ego identity
enharped
error estimation
ethanium
flakelets
flooding routing
fullness sensation in chest
geometrical acoustics
glucotrols
gynge
halt condition
Herzogiella
homophilia
horse-and-buggy league
hydroresorcinol
hyperbolic attractor
hysteromyo(mec)tomy
ibaraki
igcp
interesting points
international subcontracting
isothermal transformation diagrams
Jack Nod
jump cut
kalium
keep sb up
Kemi River
landscape element
latitudinarism
lens assembly
lichen ruber planus
M-CV
manipulation of polynomials
megalonychia
mesarteritis
minakatella longifila
monilial slossitis
Noden-Bretteuneau
on the web
one's heart in one's mouth
overrigid
padding after carriage return
pair of stations
particle flow
phlebobranch
pinnulate, pinnulated
piscitelli
politico-social
potentiometer movable arm
practicalist
proprotors
receiver case
resection of cystic hygroma
ruttenberg
Saint Zachary's disease
separator-reheater
sheared bar
signal specification
solar plasma stream
somatic senses
sulphur - crested cockatoo
thermochroic
three men in a boat
transmission tone
triphenylphosphines
un-controlled
unbeavered
urban renewal area
vector approach
vocal cord nodules
water-collecting
weighages
Wynnea