乙酰氯化血红素

Unit 7:Quality Mr Woman,purchasing manager of sattle German BH,is discussing with Mr Wang, sales representative of eastern from citical corperation,regarding the quality problem derived from the transaction valemin of which is important for citical i

发表于:2018-12-03 / 阅读(224) / 评论(0) 分类 外贸英语口语

VOICE ONE: I'm Steve Ember. VOICE TWO: Colorful fish at Danger Reef And I'm Barbara Klein with EXPLORATIONS in VOA Special English. Today we explore the clear blue waters around the islands of the Bahamas to learn about the exciting sport of scuba d

发表于:2018-12-15 / 阅读(187) / 评论(0) 分类 VOA慢速英语2008年(八)月

This is the VOA Special English Agriculture Report. Thanksgiving Day is America's version of a harvest festival. The holiday is celebrated on the fourth Thursday in November. This Thursday, millions of Americans will join family and friends to give t

发表于:2018-12-16 / 阅读(224) / 评论(0) 分类 2010年VOA慢速英语(十一)月

'Belle' Of The Big Screen: Gugu Mbatha-Raw Stays Busy In Film play pause stop mute unmute max volume 00:0007:30repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash pl

发表于:2018-12-17 / 阅读(134) / 评论(0) 分类 2016年NPR美国国家公共电台11月

STEVE INSKEEP, HOST: Let's go inside a Trump Tower meeting room now and take a look at that now infamous June 2016 meeting between high-level Trump campaign officials and a delegation from Russia. NPR's Miles Parks has been talking with the British-b

发表于:2018-12-18 / 阅读(155) / 评论(0) 分类 2018年NPR美国国家公共电台9月

DEVELOPMENT REPORT - Nobel Peace Prize Winner Wangari Maathai By Gary Garriott Broadcast: Monday, October 18, 2004 This is Gwen Outen with the VOA Special English Development Report. Graphic Image Ken

发表于:2019-01-02 / 阅读(179) / 评论(0) 分类 农业与发展

VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty with EXPLORATIONS in VOA Special English. Today we tell about female scientists around the world and some of the problems they face. (MUSIC) VOICE ONE: Women have been making scientific di

发表于:2019-01-11 / 阅读(235) / 评论(0) 分类 VOA慢速英语2009年(五)月

By Delia Robertson Johannesburg 01 November 2006 Former South African president, P.W. Botha, has died at his home in Wilderness on the country's southern coast. He was 90. VOA's Delia Robertson has this profile on the man who introduced some reforms

发表于:2019-01-12 / 阅读(239) / 评论(0) 分类 2006年VOA标准英语(十一月)

Middle class red shirt supporters Uraiwan Suwannasang, left, and Teerapan Suwannasang, in front of photos of their children at home in Ban Pheu, 17 May 2010 Many of the so-called Red-Shirt protesters who have spent more than two months demonstrating

发表于:2019-01-13 / 阅读(182) / 评论(0) 分类 VOA标准英语2010年(五)月

On the day South Korea formally bid farewell to its former president, the country's current president held a groundbreaking meeting with a team of high-level North Korean envoys visiting to pay respects. A vehicle putting up a portrait of late forme

发表于:2019-01-14 / 阅读(162) / 评论(0) 分类 VOA标准英语2009年(八月)

A: What can I do for you today? B: Doctor, I have the worst toothache! A: How long have you had this pain? B: For about a week or so, but its gotten really bad in the last couple of days. A: Did you do anything that might have aggravated your tooth?

发表于:2019-01-15 / 阅读(227) / 评论(0) 分类 英语情景对话-健康

A: So what brings you to my office today? B: My tooth is killing me! A: How long has your tooth been bothering you? B: It just started hurting me last night. A: Have you injured your tooth in any way? B: I think one of my fillings might be coming loo

发表于:2019-01-15 / 阅读(189) / 评论(0) 分类 英语情景对话-健康

A: How have you been doing? B: I cant sleep or eat. I have a really bad pain in my tooth! A: How long have you had this toothache? B: It bothers me off and on, but its gotten much worse these past few weeks. A: Is there anything that youve done to yo

发表于:2019-01-15 / 阅读(191) / 评论(0) 分类 英语情景对话-健康

KELLY MCEVERS, HOST: Donald Trump Jr. says he agreed to that meeting last June at the request of an acquaintance from the Miss Universe pageant. The Washington Post says that person was Rob Goldstone. He's a British-born music promoter. Goldstone say

发表于:2019-01-16 / 阅读(221) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Some Trees Beat Heat with Sweat Heres a short piece from the May 2018 issue of the magazine, in the section we call Advances: Dispatches from the Frontiers of Science, Technology and Medicine: 这是该杂志2018年5月号的一篇短文,我们称之

发表于:2019-01-20 / 阅读(149) / 评论(0) 分类 2018年科学美国人5月

今天我们要讲的习惯用语里有一个共同的词ace。打扑克的人都知道,最大的牌就是ace。有了ace,你就胜券在握,你轻易不会出ace,而是备而不用,要把好钢用在刀刃上。这样就产生了下面我们

发表于:2019-02-03 / 阅读(237) / 评论(0) 分类 美国习惯用语

1) head to head / toe to toe 直面对战 2) face to face 面对面 3) see eye to eye 意见相同

发表于:2019-02-03 / 阅读(189) / 评论(0) 分类 OMG美语

By Michael Bowman Washington 05 February 2006 Feminist author Betty Friedan responds during an interview in a New York hotel, May 10, 2000 American writer and women's rights activist Betty Friedan die

发表于:2019-02-05 / 阅读(227) / 评论(0) 分类 2006年VOA标准英语(二月)

What babies know fascinates doctors, researchers and parents. With technology that can measure brain waves and other indicators, what researchers are finding is that babies know more than we suspect. What do they know and when do they know it? Such q

发表于:2019-02-07 / 阅读(139) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
acid bessemer steel
Alina
anomala mizusawai
anticipated consequence
apollites
autosynch
Baildon
blending powder
blissful ignorance
brake beam fulcrum
ca3(cornu ammonis 3)
capacity fall-off
capitalise on
caputs
carcharhinus amblyrhynchos
Chernozubovka
cicognani
cladura taiwania
corsaro
cost-control
cushion kiln
derived varieties
directory path
disputed areas
duck soups
excentral
exocellulases
fixed assets tax
functional level modeling
funny paper
genetic integrity
Gentiana filisepala
gravity reduction
hard to resist
hate-boners
homology class
hydroxyl-Amblygonite
in a rave about
interval version
Introbio
Kouin
latest design
length-of-stay
light marker
light section car
liquid abrasion cleaning
low-cycle thermal fatigue
minuter
molested
monkey slug
muscular adductor profundus
non-rigid air-ship
off the grid
on-off test
orthogonal circle
over-womanized
pangs
pentanitrophenol ether
pling
pogonia urnigerum(l.)palis.
post-conversion bandwidth
quinoneimine dye
radial shrinkage
radiotropospheric duct
ranking member of the embassy
re-articulated
redirect examination
refined paraffin wax
regular set
relaxation-based
rock yield
rondada
rusa deer
safety operating rules
salmelin
sandwichery
Scritto
second-forbiden spectrum
sexual majorities
solar cell support
soup-kitchen
St-Clar
support resistance
symbolic editor
synchro oscilloscope
tactical air command center
tanabes
tatie pots
thermal energy balance
tuberculatus capitatus
upper sonar room
varvitsiotis
vexillologist
war bride act
water-resistances
whip stitching
whiteflag
whitehorses
whole-genome
wire mesh screen
wrapperless
WWDH