渐变光学滤光装置

[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励,激励 紧急的,急迫的 功用,效用 利用 [1:11.2978]utmost vacant vacuum vague极度的,最大的 未被占用的,空着的 真空 含糊的,模糊的 [1:52.9962]vain valid vanish variable徒劳的,无效的 有效的,

发表于:2018-12-05 / 阅读(139) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 Explorations

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2018-12-11 / 阅读(54) / 评论(0) 分类 万花筒2009年

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 2018CRI中国国际广播电台

第一句:Mr.Smith, Mr.Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。 A: Mr. Smith, Mr. Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。

发表于:2018-12-26 / 阅读(90) / 评论(0) 分类 天天商务口语

第一句:Mr.Smith, Mr.Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。 A: Mr. Smith, Mr. Brown of DEF Computer Company is on the line. 史密斯先生,DEF电脑公司的布朗先生找您。

发表于:2018-12-26 / 阅读(107) / 评论(0) 分类 天天商务口语

Short Conversation 询问有关产品方面的问题 A:Can you explain this product to me? B:Our device analyzes material without damaging the product.Just point the infrared light to a target and the machine gives you numeric data. A:Very interest

发表于:2018-12-27 / 阅读(59) / 评论(0) 分类 英文导学

第一章 练习13:重读方式 Exercise 1-13 Variable Stress Exercise 1-13: Variable Stress Notice how the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentence

发表于:2018-12-27 / 阅读(108) / 评论(0) 分类 美式英语正音训练

A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc

发表于:2018-12-30 / 阅读(79) / 评论(0) 分类 旅游英语对话

A: Would it be all right if I asked you a few questions about your in-flight instructions? B: I would love to help clarify any questions you might have. A: When you were talking about the nearest exit, what were you talking about? B: Theres a card in

发表于:2018-12-30 / 阅读(76) / 评论(0) 分类 旅游英语对话

A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where

发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 旅游英语对话

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-02 / 阅读(79) / 评论(0) 分类 60秒科学

There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill

发表于:2019-01-07 / 阅读(78) / 评论(0) 分类 万花筒2010年

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(123) / 评论(0) 分类 英语杂谈

DEVELOPMENT REPORT - Shining a Light on Water to Prevent Infections By Jill Moss / Broadcast: Sun, 11 Nov 2007 16:00:00 UTC This is the VOA Special English Development Report. Viruses, bacteria and other organisms in dirty water sicken hundreds of m

发表于:2019-01-11 / 阅读(85) / 评论(0) 分类 VOA慢速英语2007年(十一)月

AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2014年VOA慢速英语(三)月

At this time of year, the schools have tests of all kinds for the children. Reading and writing tests, math skills tests, and tomorrow, there will be hearing and vision tests for the whole school. If you think about it, the two last mentioned tests a

发表于:2019-01-28 / 阅读(65) / 评论(0) 分类 英语博客 A cup of English

SYDNEY, Feb.4 (Xinhua) -- The Commonwealth Bank of Australia ( CBA) is the first of Australia's big four banks to pass on the central bank's interest rate cut to home loan customers. The Reserve Bank of Australia cut interest rates by 0.25 percent on

发表于:2019-02-05 / 阅读(102) / 评论(0) 分类 英语新闻

Lets take a look at the satellite image. A trough is generating a band of rain over northeastern New South Wales and southeastern Queensland, gradually moving north. Risk onshore winds on the New South Wales coast are causing some showers. Another tr

发表于:2019-02-14 / 阅读(62) / 评论(0) 分类 澳洲ABC新闻快递2016年

Joe Hollier, a 25-year-old former skater turned technology entrepreneur, describes the moment of transcendental calm when he gave up his smartphone. Mr Hollier had started going light, leaving behind his high tech pocket companion and disconnecting f

发表于:2019-02-18 / 阅读(83) / 评论(0) 分类 英语新闻
学英语单词
aero-otitis
anarine
antisiphon
ascertained goods
bagpipe lung
bauhaus school
Bignona
bourden
brand slut
bug test
cable drilling tool
Camellia minutiflora
cater-cousins
chrysol
collective symbol
communicating finite state machine
computer based training
curvesome
daldinia caldariorum
dauby
deep hold
demand point
Detectable Object
Dichlorophenoxyethyl
egg pipette
enlist in the army
escape of chips
estrin phase
eternalness
exserohilum frumentacei
extrastimulus
folded fold
foreordination
fractional resorption
fujiura
good root of title
ground power supply for satellite
Groves, Leslie Richard
guardianess
Gultekin
high voltage regulation
historism
hoggarths
huanay (guanay)
integrated driver
ironcopper
isomerized drying oil
jambart
jobbet
keeshan
kohls
lagging of tides
Lakomäki
leafleteer
leerily
limited-pressure cycle
line organization
Long forward
Los Llanitos
mahbubani
margery-prater
marlier
maryling
mascue
Master of Hounds
message authentication
mid-series derived filter
Milano, Prov.di
MJs
modulating coefficient
moss-agate
Moylough
nasturtiums
non-quantifiable
Ob-Ugric
outtraveled
p.t.a
perfect memory
perspective plan method
plecos
prearranged air direct support
pressurized fluidized-bed
purely imaginary number
quint
regional isopach map
rooter skunks
scheduled payment
shapis
sharpness of a line
slightly reducing conditions
spananthus
spermatitis
Thompson submachine guns
tree fern
university of surrey
Vega, Lope de (Lope Felix de Vega Carpio)
ventricular capture
water main
write skew
Yakutat Valley
yosemites
zemlya