音标:[,pɔli'beisik] ;
polybasicity
n.
polybasic的变形
polybasic
[,pɔli'beisik]
adj.
【化学】
多元的;多碱(价)的
多代的

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(226) / 评论(0) 分类 英文魔法师字源大挪移

The Tertiary Education Commission (the TEC) announced the funding for polytechs and universities for the next 3 years. The TEC is the government organisation responsible for tertiary institutions like polytechs and universities so this is government

发表于:2018-12-31 / 阅读(202) / 评论(0) 分类 新西兰英语

Amazon Go: First Store with No Money or Lines The American company Amazon has launched a store that does not require you to stand in a checkout line or someone to process your payment. 美国亚马逊公司推出了一家无需排队等待收银员结账

发表于:2019-01-03 / 阅读(180) / 评论(0) 分类 2018年VOA慢速英语(一)月

抗病毒药 三氮核苷唑 Ribavirin` 病毒唑, 利巴韦林, 尼斯可, VIRAZOLE 无环鸟苷 Acyclovir 阿昔洛韦, Zovirax, 永信克疱, 丽珠克毒星, 舒维疗 更昔洛韦 Ganciclovir 丽科

发表于:2019-01-03 / 阅读(252) / 评论(0) 分类 医务英语

硝咪唑类 甲硝唑 Metronidazole 甲硝羟乙唑, 灭滴灵, 咪唑呢达, 灭滴唑, 佳尔钠FLAGYL, Klion, Arilin 替硝唑 Tinidazole 服净, Fasigyn 氯霉素类 氯霉素 Chloramphenicol CHL

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 医务英语

皮肤附属器疾病 寻常痤疮 acne vulgaris 脂溢性皮炎 seborrheic dermatitis 石棉状糠疹 pityriasis amiantacea 酒糟鼻 acne rosacea 激素性皮炎 hormonous dermatitis 口周皮炎 pe

发表于:2019-01-03 / 阅读(195) / 评论(0) 分类 医务英语

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(270) / 评论(0) 分类 医务英语

By Ade Astuti and Nia Sutadi New York City 10 August 2007 watch Bamn! report American cities are filled with fast food restaurants like McDonalds and Subway. As a result, modern restaurant entrepreneurs have to think creatively to separate themselves

发表于:2019-01-06 / 阅读(249) / 评论(0) 分类 2007年VOA标准英语(八月)

Obama backs Mexico's war on drugs 奥巴马回应墨西哥毒品战争 US President Barack Obama has said the US is a full partner with Mexico in its fight against the drug cartels. Speaking in Mexico City, he said the US must stem (组织) the flow of guns acr

发表于:2019-01-07 / 阅读(171) / 评论(0) 分类 英语新闻

全身症状 发热 fever 潮热 hot flushes 乏力 easy fatigability 怕冷 sensation of chill 神经质 hervousness 头晕 vertigo 头痛 headache 心慌 palpitation 恶心 nausea 呕吐 emesis;vomiting 腹泻 diarrhea 腰痛 lumbago 麦氏点 Mc

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 医学英语

By Ade Astuti, Nia Sutadi and Susy Tekunana Washington 15 October 2007 In Washington, D.C. and across the United States, guided tours on Segway scooters are becoming increasingly popular. Producers Ade Astuti, Nia Sutadi and Susy Tekunana tell us why

发表于:2019-01-11 / 阅读(168) / 评论(0) 分类 2007年VOA常速英语(十月)

At least 18 people were killed, seven of them Lebanese Army soldiers, and more than 45 people were wounded, in an explosion targeting an intercity passenger bus in the northern port city of Tripoli. The explosion follows weeks of tensions in Tripoli

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2008年(八月)

Barack Obama will make history on January 20 when he is inaugurated as the 44th president of the United States and becomes the first African-American to hold the job. President-elect Barack Obama speaks to reporters in Washington, 12 Jan 2009 In the

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2009年(一月)

MillionsOfStatelessPeopleDeniedBasicRights The UN High Commissioner for Refugees has launched a global campaign to raise awareness of the plight of millions of stateless people around the world. The UNHCR says an estimated 12 million people live in a

发表于:2019-01-13 / 阅读(167) / 评论(0) 分类 VOA标准英语2011年(九月)

Alabama City Remembered for Climactic Battle of Civil Rights Movement Weeks after a hurricane delayed the dedication of a new national memorial to the late civil rights leader Martin Luther King Jr., President Obama will lead the ceremonies on Sunday

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 VOA标准英语2011年(十月)

AUDIE CORNISH, HOST: This is what pillow talk on television sounds like these days. (SOUNDBITE OF TV SHOW, I LOVE DICK) KATHRYN HAHN: (As Chris) Why do you think that we are - have been monogamous all these years when we don't even believe in it? Lik

发表于:2019-01-17 / 阅读(245) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Students at the University of Canterbury had only one and a half days of classes before the earthquake on Feb 22nd. The university then closed for three weeks. A number of buildings had red stickers, including the two newest buildings Commerce and La

发表于:2019-01-27 / 阅读(226) / 评论(0) 分类 新西兰英语

By Naomi Schwarz Bo, Sierra Leone 07 August 2007 In Sierra Leone, where presidential and parliamentary elections are scheduled for August 11, a brand new party has entered the political scene long dominated by the People's Party, or SLPP, and the All

发表于:2019-02-08 / 阅读(194) / 评论(0) 分类 2007年VOA标准英语(八月)

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(248) / 评论(0) 分类 实用英语

By Robert Berger Jerusalem 13 October 2009 Israel is accusing the Islamic guerrilla group Hezbollah of endangering stability in Lebanon after a mysterious explosion. U.N peacekeepers patrol near the southern Lebanese port city of Tyre after an explo

发表于:2019-02-20 / 阅读(164) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
adjustable toe piece
air pamp
ALICE
amoped
ANGAU
antedonid
antifriction bearing
at the nadir of
automatic working
Bacillury
backstage pass
bornological
Bostrychanthera deflexa
buteonines
carbondale refrigeration process
chain-wrench
choice of forum clause
circulating solids
citation style guides
comet grain
compensation type airborne electromagnetic instrument
confused account
conventional gate level simulation
countercriticizes
crafts-men
cyclogram
dark factory
debug strategy
deserialised
destined to arrive
diaminovaleric acid
dispeticioun
dsb (double sideband)
dual-purpose ship
dynamic strain amplifier
ends/means analysis
flutter computer
forms of action
freight-forwardings
geologic body
geostrophic balance
group displacement
group-occulting light
hagi
heat-losses
heavy addition
illuminating reflector
immersion cooling
index handle
indris indris
kashpaw
Kulmbach
Kō-zaki
ladle preheater
linoleums
Livarot
locating block
low brasses
martha graham dance company
microindels
mid-infrareds
ourt
palladinoes
parent rock
pathophytoanatomy
permillages
Pisco, R.
poll-watchers
powersafe
pragmatizing
prenubile
prompter's light
Pseudonocardiaceae
reed hat
reflection pattern
robert capa
sarcoptid
silicon carbide heating rod
sorbets
stress block
strynnor
tertiary deposit
the elderly
throat gland
TIC (technical information center)
triclad
turbidimetries
tylophorinine
us joy
uvulopalatopharyngoplasty
variable format part
vinklarek
volitively
Wegeleben
wide grained wood
wideangle collimating window
writing out
yarn drag
Yttrium-metals
zamosc