[有机化学] 还原糖分解率

DIALOGUE 92 1--Would you like some tea? 2--I'd prefer some coffee, if you've got any. 1--Of course. How do you take it? 2--white with two sugars, please. =================================== 注解: 1)

发表于:2018-12-03 / 阅读(90) / 评论(0) 分类 英语经典听力对话

Unit 5 Room Service 客房送餐服务 2、经典对话 A:Good morning,room service.May I help you? B:I'd like to have a meal in my room. A:Certainly Sir. We offer two types of breakfast,American and Continental.Which one would you prefer? B:What does Continen

发表于:2018-12-05 / 阅读(134) / 评论(0) 分类 现代酒店英语

For many people summer equals tomatoes. Thats when folks can get their hands on gorgeous heirloom and traditional varieties, full of tomatoey flavor. Such tomatoes provide a stark contrast to year-round supermarket ones, famous for tasting like, well

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(六)月

DIALOGUE 64 Coffee Time 1--Would you like some tea? 2--I'd prefer some coffee, if you've got any. 1--Of course. How do you take it? 2--white with two sugars, please. ==================================

发表于:2018-12-27 / 阅读(114) / 评论(0) 分类 英语听力训练连载

When Good Bananas Go Bad 当香蕉开始腐坏 Have you ever wonder why bananas seem to go bad so quickly? And why do they develop those brown spots? 你是否曾好奇过为什么香蕉特别容易坏掉,并长出棕色的斑点呢? Well, those

发表于:2018-12-28 / 阅读(82) / 评论(0) 分类 初学者听力文摘精选

Sugar is an interesting food. Is it food? Im not sure what sugar is. It seems as though the world is addicted to sugar. We cannot do without it. I wonder how much sugar we have every day. When I was a kid, I loved sugary things. I even used to eat su

发表于:2018-12-28 / 阅读(112) / 评论(0) 分类 听一分钟英文-S

Is There Life On Other Planets? Weve all been hearing about ongoing Mars exploration, and how water probably used to be abundant there. And a water spewing volcano was recently discovered on a small moon orbiting Saturn. Water is one sign that life m

发表于:2018-12-31 / 阅读(174) / 评论(0) 分类 英语听力文摘 English Digest

Broadcast: Jan 24, 2003 By George Grow This is the VOA Special English ENVIRONMENT REPORT. Two environmental groups blame dishonesty1 among Indonesian officials for the continued destruction of the co

发表于:2019-01-02 / 阅读(86) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Scientific American(四)月

[00:02.17]Unit 24 Society Warm-up [00:05.98]Exercise 2 Listen to a radio news report [00:10.24]about changes in British society. [00:13.23]Match the topics with the graphs below. [00:17.35]A recent report on British society [00:19.50]has shown that m

发表于:2019-01-10 / 阅读(158) / 评论(0) 分类 北师大版高中英语模块8(选修)

Broadcast: Jan 24, 2003 If there is a new war with Iraq, the Bush administration expects Saddam Hussein to order the destruction of his country's oil fields, creating an economic and environmental d

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 VOA2003(上)-商业论坛

China spared from Hurricane Sandy's destruction BEIJING, Oct. 30 (Xinhua) -- Analysts say that Hurricane Sandy, which is currently blazing a path of destruction along the East Coast of the United States, might have temporary but limited impacts on th

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 英语新闻

The highest consuming group consumed an average of 46 teaspoons of sugar of added sugars A new report by an industry analyst says global sugar consumption will reach 176 million tons by 2015. That's about 20 percent more than the estimated sugar cons

发表于:2019-01-13 / 阅读(75) / 评论(0) 分类 VOA标准英语2010年(四)月

Which of these has the least carbohydrates? 这些(食物)中哪些含碳水化合物最少呢? This roll of bread? This bowl of rice? Or this can of soda? 这卷面包?这碗米饭?或者这罐苏打水? It's a trick question. 这是个陷

发表于:2019-01-17 / 阅读(61) / 评论(0) 分类 TED演讲教育篇

JUDY WOODRUFF:For the first time in two decades, the federal government is making significant changes to the nutrition labels on the food and drinks you buy at the store. Jeffrey Brown sorts through the details and what the changes are designed to do

发表于:2019-01-27 / 阅读(63) / 评论(0) 分类 PBS访谈健康系列

UNITED NATIONS, March 4 (Xinhua) -- The World Health Organization (WHO) on Wednesday called on countries to reduce sugar intake among adults and children to less than 10 percent of their total energy intake. According to WHO, a further reduction to b

发表于:2019-02-06 / 阅读(87) / 评论(0) 分类 英语新闻

【Transcript】 Y: So Don, yesterday I was walking down the produce aisle when I saw it--long, ripe,yellow. The perfect banana. It really looked delicious and I had to have it. I took it home and hung it on a banana hanger. The very next morning, it

发表于:2019-02-16 / 阅读(146) / 评论(0) 分类 英语听力广播—Listening

Y: So Don, yesterday I was walking down the produce aisle when I saw it--long, ripe,yellow. The perfect banana. It really looked delicious and I had to have it. I took it home and hung it on a banana hanger. The very next morning, it developed nasty

发表于:2019-02-16 / 阅读(77) / 评论(0) 分类 英语听力文摘 English Digest

Part four 第四章 An Explanation of Dental Caries 有关龋齿的解释 Why do I have so many cavities,Doctor? 医生,为什么我有这么多蛀牙? It seems that every time I go to the dentist,there are at least three or four new ones. 好像

发表于:2019-02-27 / 阅读(182) / 评论(0) 分类 口腔临床英语对话

台湾籍旅美老师今天交给我们的句子是: Well the water itself doesn't have any sugars or proteins like food so microbes aren't consuming it and rotting it. However, that's not to say the chemistry of the water hasn't changed. 水并不像

发表于:2019-03-05 / 阅读(188) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
acaroid resin
aces of spades
alabandite
albedineity
Andre Paul Guillaume Gide
anti-rust paint
apple-greens
Arago's rotation
arbacia
aryepiglottici
assassin
AWRU
barycentric element
blencathras
blowing up at a point
bullet-riddled
butter-flower
c.p.t
carpophorus
Clean-up Hitter
coarse-filter
cobaltian
coke percolator
collector dissipation
conditional mathematical expectation
consonant chord
constant friction type snubbing device
construction methods
cooled goods
cut an acquaintance with someone
detention-camps
di-tert-butyl peroxyphthalate
differential sensitivity
dolicapax
dust-cooled reactor
egotizing
electronic quenching
emphysematous anthrax
enchasement
enthymeme
fucktons
genus Vangueria
gotchya
gunnels
halloweenland
hanta virus
heat of dissolution
high pressure solvent pump
implausibleness
incarceration
inception of lease
independante
kavika
Kilak
local ground watering
magnetic quantity sensor
meridional distribution
Methuen
mother image
network implementation language
ninest
o-Chlorotoluene
observation oscilloscope
octohedron
onourment
optical scattering by rough surfaces
perir
periscope optical system
phloem parenchyma cell
phoneuision
phytomer
poke mullock at
polyorganotitanosiloxane
pricing factors
result of a measurement
reversible close-quarter pneumatic drill
Salix fulvopubescens
semiconductor epitaxial
serafic
sieur
single-phase alternator
smooth section knife
Sorgwǒn-gun
spinal gumma
stack job processing
stove drying
sturman
surface polishing machine
t-snap receptor
telepressure receiver
televisas
tractus reticulospinalis
trichophytes
Tsiklometiazid
ultimate cluster
unspooling
water-hardened steel
yinqi
zbar
zig-zagging
zigzag structure