辐射散射分析仪

Doctors use X-rays to view internal organs, obtain clear images of possible disease and to treat cancer. For years radiation has been used to save lives, but there is growing concern that some patients are getting more than they ask for when they und

发表于:2018-12-08 / 阅读(83) / 评论(0) 分类 VOA标准英语2010年(一月)

W: You look so excited. Whats on your mind? M: I am thinking about my Chrisman present. W: What are you going to have? M: A huge toy plane. My mother promised to give it to me if I behave myself before Christmas. Dialogue 2. M: Anna, whats troubling

发表于:2018-12-17 / 阅读(166) / 评论(0) 分类 流利美国口语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(十)月

唐顿庄园第二季第一集_14 [INT. LADY GRANTHAM'S BEDROOM - NIGHT] [O'Brien prepares Cora's hair for bed.] O'BRIEN So, Lady Sybil got off all right in the end. I'm afraid we have toadmit, she knows what she wants. CORA, COUNTESS OF GRANTHAM Yes

发表于:2019-01-01 / 阅读(73) / 评论(0) 分类 唐顿庄园第二季

Elizabeth Barrett Browning (1806 - 1861) What was he doing, the great god Pan, Down in the reeds by the river? Spreading ruin and scattering ban, Splashing and paddling with hoofs of a goat, And breaking the golden lilies afloat With the dragon-fly

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 英语诗歌

Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per

发表于:2019-01-02 / 阅读(68) / 评论(0) 分类 2017年VOA慢速英语(四)月

Urine Analyzer 尿液分析仪 blood sugar(glucose ) analyzer血糖分析仪 test strip 测试条 reagent 试剂 Semi-automatic Biochemical Analyzer半自动生化分析仪 Automatic Blood Cell Analyzer全自动血细胞分析仪 Urine sediments

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 医学英语

北京的桑拿天又来了。虽然气温不算太高,但是空气湿度太大,让人有点喘不过气。多么盼望天气预报说最近有雨啊。今天咱们就来看看英语国家的天气预报都是怎么报的。 1. There will be occa

发表于:2019-01-09 / 阅读(90) / 评论(0) 分类 英语口语

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation(放射) exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 英语新闻

DOUG JOHNSON: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell about skin cancer. (MUSIC) DOUG JOHNSON: Skin cancer is one of the most common forms of cancer. It is also

发表于:2019-01-11 / 阅读(169) / 评论(0) 分类 2010年VOA慢速英语(七)月

THE ocean is dark and full of terrors, and the black dragonfish is the darkest of them all. 海洋中充满黑暗与恐惧,黑色的深海龙鱼是其中最黑暗的生物。 Its surface, new measurements reveal, is as black as the blackest materia

发表于:2019-01-26 / 阅读(87) / 评论(0) 分类 经济学人科技系列

13Saul was thirty years old when he became king, and he reigned over Israel forty- two years. 2Saul chose three thousand men from Israel; two thousand were with him at Micmash and in the hill country of Bethel, and a thousand were with Jonathan at Gi

发表于:2019-01-26 / 阅读(197) / 评论(0) 分类 撒母耳记

Animals can predict natural disasters 动物能够预知自然灾害 There is no evidence that animals possess a mysterious sixth-sense allowing them to predict natural disasters. Their keen senses of smell, hearing, and sharp instincts alone are eno

发表于:2019-02-01 / 阅读(326) / 评论(0) 分类 实用英语

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(245) / 评论(0) 分类 英语新闻

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(95) / 评论(0) 分类 英语新闻

A total lunar eclipse will be visible across much of the Americas and Asia in the coming hours. 亚洲和美洲的大部分地区能够在未来数小时内观测到月全食。 The eclipse starts at 08:00 GMT, reaching totality just before sunrise a

发表于:2019-02-07 / 阅读(74) / 评论(0) 分类 英语新闻

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(93) / 评论(0) 分类 英语新闻

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(92) / 评论(0) 分类 英语新闻

The rat grinned. 老鼠龇着牙齿笑。 I'm going to make a night of it, he said. 我要来个欢乐今宵,老鼠说, The old sheep was right - this Fair is a rat's paradise. What eating! And what drinking! 老羊说得对这集市是老鼠的乐

发表于:2019-02-17 / 阅读(95) / 评论(0) 分类 夏洛的网

1. There will be occasional showers in southeast England, some of them perhaps heavy. 英格兰东南部有短时阵雨,部分地区会转成大雨。 2. Elsewhere is largely dry with sunny spells and just a scattering of light showers, but becomin

发表于:2019-02-19 / 阅读(141) / 评论(0) 分类 英语口译
学英语单词
a large number of secondary roots
A. N. C.
acellularity
acro cephalosyndactylia
AGR
at a range of
Ayan-Yuryakh
bacon-lettuce-tomato sandwiches
billie
block-in-course
bohr-sommerfeld
boradcasting studio
breath-testings
brownface
bulk-effect device
calculus of renal pelvis
Caldervale
central reserve city banks
chateau'd
chromatoscope
chromium-plateds
climatic fermentation
coarse crystal sugar
copiosity
cosmonette
critical convergence
critical wind velocity
crosshead and slippage
DCEE
death wish
deltorphin
deterministic modeling
diamond-blackfan syndrome
dimgray
doubly-clad fiber
dwarf by
eligible commercial paper
external urethal orifice
fairwayt
financial crises
firkin'
Fissura orbitalis superior
flip-over process
flood protection work
gas caloricity
general duty nursing
gliftor
glucose phosphate
Gomphrena celosioides
Google Glasses
greenaspis elongata
guigon
hyperventilates
hypochloridaemia
ifoes
instructor of gymnastics
international civil servant
kabyles
l-adic representation
lackbrain
less-rigorous
lignosulfin
magnetorheological fluid
Maxwell unit solenoid
mean block anomaly
microdeletion
mock eightlock
necrotic infectious conjunctivitis
not bat an egelid
optical cartridge
overpreparing
pace voltage
Paris green
percent finer
perichondrum
Peulh
pH test paper pH
pstn based circuit switched data network
radial clearance
ratio tip velocity
ROSIE
selectorized
Senni
serpan
sincereness
Smilacina henryi
spinal center
stenantha
straddle mill
subconfluency
subgrade heave
syphilogenous
terminology
theroetical heat cycle
top edging
uncrinkles
Union City
Ventris, Michael George Francis
Waksman
wear limit
woman of pleasure
xystum