环己异丙甲胺

A: What am I supposed to do with this plastic cup? B: That cup is for a urine sample. A: How, exactly, does this work? B: This particular test calls for you to urinate into the cup after you have urinated a little into the toilet. A: When I finish, w

发表于:2018-12-02 / 阅读(128) / 评论(0) 分类 英语情景对话-健康

A: Why are you handing me a plastic cup? B: Your doctor wants to test your urine and needs a sample. A: How am I supposed to do that? B: We need you to urinate like you normally would, and then stop and finish into the cup. A: What am I supposed to d

发表于:2018-12-02 / 阅读(134) / 评论(0) 分类 英语情景对话-健康

PART THREE---- A YOUNG WOMAN AT THORNFIELD CHAPTER SEVEN Mr. Rochester The house where I was to work was called Thornfield. It was a large house in the country. After a days journey, I arrived at the house. Mrs. Fairfax, who came out to meet me, was

发表于:2018-12-05 / 阅读(144) / 评论(0) 分类 简爱

CHAPTER FOUR My New Friend The next morning we got up in the dark. In all the rooms it was as cold as ice. This time the porridge was not burned, but I still felt hungry because there was not enough. The girl I had spoken with yesterday was older tha

发表于:2018-12-05 / 阅读(183) / 评论(0) 分类 简爱

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(160) / 评论(0) 分类 2014年VOA慢速英语(五)月

CHAPTER EIGHTEEN Mr. Rochesters Story Sometime in the afternoon I woke up from a long sleep. I felt weak when I stood up, because I had not eaten anything all day. When I opened my bedroom door, I saw Mr. Rochester. He was sitting in a chair outside

发表于:2018-12-14 / 阅读(155) / 评论(0) 分类 简爱

CHAPTER TWENTY-TWO I Am No longer Poor After St. John left me, it began to snow. It snowed all night and the next day. In the evening, I was sitting by the fire and had just begun to read when I heard a knock at the door. St. John came inside the hou

发表于:2018-12-14 / 阅读(153) / 评论(0) 分类 简爱

CHAPTER TWENTY-THREE My Past Returns I promised St. John that I would teach at the Morton school until Christmas. Then he could find another teacher. On the last day of school. St. John came to see me as I said goodbye to my students. I was sad to se

发表于:2018-12-14 / 阅读(161) / 评论(0) 分类 简爱

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2018-12-16 / 阅读(128) / 评论(0) 分类 英语情景对话-健康

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(115) / 评论(0) 分类 VOA双语新闻 2014年1月

By Lisa McAdams Kiev, Ukraine 04 August 2006 Ukraine's parliament has voted to return Viktor Yanukovych to the post of prime minister, less than two years after he abandoned the job to make his failed bid for the presidency. Parliament also pushed t

发表于:2019-01-09 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(八月)

Burma's Divided Rakhine Tests Old Friendships Before it burned down, Myo Thu Gyi village was home to 70 households of both Rakhine Buddhists and Rohingya Muslims. Village chief Oo Kyaw Aung says he lived and worked side-by-side with Rohingya. But, li

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 VOA标准英语2012年(十二月)

Security forces have fired shots in Manama on Friday, where demonstrators were gathering for an anti-government rally, in defiance of a government ban on protests. Hospital officials say there are casualties. Mourners began chanting opposition slogan

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 VOA标准英语2011年(二月)

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(113) / 评论(0) 分类 VOA标准英语2014年(一月)

By Lisa McAdams Feodosia, Crimea 09 August 2006 Many in Ukraine, particularly in the Russian-speaking south and east, remain hostile to the United States - their former Cold War foe. Russia has warned that relations between the neighbors would suffe

发表于:2019-01-16 / 阅读(215) / 评论(0) 分类 2006年VOA标准英语(八月)

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(89) / 评论(0) 分类 白领英语晨读

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(113) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(131) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(142) / 评论(0) 分类 TED演讲教育篇
学英语单词
a foot in the door
able person
akkermen
Alexander R.
anelectric
Anthien
antidimming disc
arm-rests
Australianisms
be nothing for it
bhat
bodies corporate
broad appeal
Broad River
bumfuzzle
by report
ceramet fuel
cheep-cheep
chief zone
coarse linearity control
cold extrusion
complex analytic cellular decomposition
coupler top lock lifter
cresylate
database operating system
dependent branch system
device adapter
diffuser(-or)
Dimastigamoeba
do loop
Dona Ana
Donald, Mt.
driven vehicle
electronic conductivity control
electronic energy
electrovore
enchronicle
expendables
FANPT
fault complex
FH-M
follow through to the end
gate strainer
generation nominal
greenhows
hang heavily on
happy ever afters
hepatic lobe
heterogenous
highway equipment
hobbitlike
Hoghton
ingirdle
integral action coefficient
intractable sternutation
iodoxybenzene
irritative gas poisoning
Jössnitz
lacewood
libertarian-leaning
liquorice kumquat
made my compliment to
malthouse
meadowless
mercury thermometry
mesohigh
minus skewed histogram
molar cohesion
Mozes
near-sighted
Nor-cal
observin'
overhoused
overseas principal
paepae
parajulis poecilepterus
parallel asynchronous computer
power angle characteristics
power factor relay
primitive cone
principal curvature of surface
protectionary
pulse-repeating
quantitative scenarios
replates
sea surface temperature
sex-plus
subpectinate
temporarily discontinued
tertiary to secondary centre circuit
the nutcracker
thru-hole
tomberlin
troposphere propagation
Ultimate Reality
unifies
vented-rod type fuel element
video-disks
wastebook
water sampling
who-all
wound dressing