超声波洁牙器;超声洁牙器

[00:03.84]第四部分 在泌尿科门诊 [00:07.68]1.How long has this been going on? [00:21.00]这种情况有多久了? [00:34.32]2.Does it hurt when you pass water? [00:47.95]小便时有痛感吗? [01:01.57]3.How often do you usually pass water? [01:12.15]你通常每天小便

发表于:2018-12-05 / 阅读(122) / 评论(0) 分类 医疗服务英语

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(86) / 评论(0) 分类 365个英语简短小故事

科学家们创造可触摸的虚拟影像 Motion recognition technology already allows users to command computer-controlled devices by waving a hand above a sensitive surface. 动作识别技术已使得用户能够通过挥手对电脑控制的设备

发表于:2018-12-16 / 阅读(54) / 评论(0) 分类 VOA标准英语2015年(九月)

Foldable white canes help the visually impaired navigate their surroundings, but the guide stick's tactile (preceptible by touch or apparently so) nature offers only so much information. The cane's user must manually find and avoid obstructions, but

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 2015年Scientific American(五)月

1177 、 程序;程序 program 1178 、 稀释剂;天拿水 thinner 1179 、 等角投影 isometricprojection 1180 、 等角投影纸;斜格纸 isometricgridpaper 1181 、 等角投影图;均角

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 英文名句短语

225.The atypical tycoon不合定型的巨头 tycoon-undaunted Tom Downing did not typify the definition of tycoon. He wasnt typically arrogant. In fact, he had an uncanny sense of commonness to him. Most of the rich are tyrannical people, but Tom was

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 胡敏托福词汇记单词

超声成像 ultrasonic imaging 实时成像 real-time imaging 灰阶显示 gray scale display 彩阶显示 color scale display 经颅多普勒 transcranial doppler 彩色多普勒血流显像 color doppler flow imaging 彩色血流造影 color flow

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 医学英语

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(109) / 评论(0) 分类 医学英语

Scientists Use Sound Waves to Find Hidden Cracks in Bridges, Airplanes 科学家利用声波在桥梁和飞机寻找隐蔽的裂缝 On August 1, 2007, a steel bridge in Minneapolis, Minnesota, collapsed, sending people and vehicles into the Mississip

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2015年VOA慢速英语(四)月

Sound Imaging Used to Find Hidden Cracks in Infrastructure 声成像用于寻找基础设施隐藏裂缝 Finding hidden cracks in large structures, such as bridges and airplanes, can be the difference between life and death, if the flaw leads to a ca

发表于:2019-01-14 / 阅读(43) / 评论(0) 分类 VOA标准英语2015年(三月)

利用声音图像发现设施上裂纹 Finding hidden cracks in large structures, such as bridges and airplanes, can be the difference between life and death, if the flaw leads to a catastrophic collapse. Scientists at Bristol University in Britain

发表于:2019-01-14 / 阅读(40) / 评论(0) 分类 VOA标准英语2015年(八月)

How do you attract a mate? If youre a male mouse, you take the Frank Sinatra approachyou sing. Scientists have known about crooning male mice for years. And past experiments showed that if you leave male mice alone with an unconscious female or even

发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 2017年Scientific American(三)月

The three brothers went out on the river almost every day, weather permitting. They tied some rowboats behind their boat to use as floating trash cans. They picked up all the trash they could see floating in the river. Friends joined them. Then frien

发表于:2019-01-27 / 阅读(73) / 评论(0) 分类 365个英语简短小故事

[Cartoon audio clip] We interrupt your regular broadcast to bring you this important news bulletin. Humans can talk. Chimps cant. Your scientific jargon staggers me, Pinky. In recent years scientists have learned that mutations in a gene called FOXP

发表于:2019-01-30 / 阅读(101) / 评论(0) 分类 60秒科学

Audio Art Sounds Off at NYC Art Museum 音频声音在纽约市艺术博物馆的艺术 NEW YORK Art is thought of as a visual medium, but sound is the focus of a new show at the Museum of Modern Art (MoMA) in New York City.纽约艺术是认为是一种

发表于:2019-02-01 / 阅读(53) / 评论(0) 分类 VOA常速英语2013年(八月)

As well as the school, the cave houses eighteen families, together with their livestock. These could be the only cave-dwelling cows on earth. With schoolwork over, its playtime at last. In Southern China, caves arent just used for shelter; they can b

发表于:2019-02-02 / 阅读(99) / 评论(0) 分类 英语听力:文化博览2008年

Vibrating gloves will soon replace the white cane to help blind people see their surroundings. 不久的将来,振动手套将取代盲杖帮助盲人看见周围的环境。 This is the prediction of a British team who has developed a prototype gl

发表于:2019-02-03 / 阅读(60) / 评论(0) 分类 阅读空间

It's hard to teach a robot to sew. 教机器人缝纫是非常困难的。 Robots are good at handling materials that are rigid and easy to lift, cut and maneuver. 机器人擅长处理易于拿起、剪切、调转的硬质材料。 But it's a diffe

发表于:2019-02-06 / 阅读(71) / 评论(0) 分类 英语新闻

英语特殊结构的句型比较固定,在纷杂的英语句子中找出一些普遍性和代表性的规律,对理解或翻译颇有裨益。在尊重汉语习惯表达方式的前提下,如何将英语特殊结构译成准确的汉语,是提

发表于:2019-02-09 / 阅读(66) / 评论(0) 分类 英语笔译

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(125) / 评论(0) 分类 实用英语
学英语单词
aberrant ureter
abscess drainage
airstair
arithmetic operations
arrow's impossibility axiom
artificial deposition
bar theory
batch reactor
bee-flower
Bell operating company
bidenticulatus
Bondues
breast brace
buyback
catalytic reforming furnace
cell motor
central placenta
ceratotheriums
cetacean mammal
church tax
clepeth
collecting electrode
communicating class
control system (for wind turbines)
controlled freezing
corpse
customs notice to ship's master
de-regulation
depinning
Dieb. alt.
dippier
disc firction loss
discrete Fourier transforms
double penetrated
drug-addiction
dry granulation method
dust car
electric shavers
eruption canal
family armadillidiidaes
fickler
front-hall
gas poerated smoke-house
glisten
Goodwater
Goulburn Is.
gummite
Gāvakān
haliphron atlanticus
hop-toad
I.M.E.I.
improvisatore
induction of labor
Iris curvifolia
isofagus
jerk-nut
Khmer
Kilpatrick Hills
Lagos (Ikeja) Airport
lambamena
legba
leopardesses
loan calling
markov transition diagram
mesquits
multiple aperture logic element
new-laids
nonpersisters
numerical matrix multiplication
objectionable
opera-length
organization of wagon flow
output error control
output pulse width
percine
pharmaceutical preparations
Pirenzcpine
pulsating electric source
r/u quantity/timing qualifier
R013-9904
randomite (nordstrandite)
selective reduction
sheards
silverstic
single-valued analytic function
sit-inner
soda-hornblendes
songthaeo
stonch
strut vee angle
surmontant
takes stock
Trade Facilitation
twillings
two-quantum transition
unbind a prisoner
uncompounded rubber
unscroll
venture an opinion
vxl
winged cutter