机载激光信标

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 VOA常速英语2008年(四月)

There is no sign of a young boy who was thought to have been stuck in a home-made balloon that floated thousands of meters above the US state of Colorado. It's believed the boy got into the contraption in his backyard and it floated away with the six

发表于:2018-12-11 / 阅读(139) / 评论(0) 分类 澳洲ABC新闻快递2009年

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(114) / 评论(0) 分类 2013年VOA慢速英语(二)月

Emerging Technologies 2005 MIT Technology Review , Technology Review, Inc. Distributed by Tribune Media Services International Of the numerous technologies now in development, MIT Technology Review ha

发表于:2018-12-19 / 阅读(143) / 评论(0) 分类 彭蒙惠英语

Are there any restriction about smoking on the bus? 汽车上有限制吸烟的规定吗? No smoking whatsoever is allowed. 完全禁止吸烟。 I am very allergic to cigarette smoke. 我对香烟过敏。 Is it all right to smoke on the bus? 车上

发表于:2018-12-27 / 阅读(221) / 评论(0) 分类 旅游英语口语就该这么说

beacon, ['bi:kən] n 灯塔(位于海岸,用以导航);烽火(警告敌人的接近) 【例】Fires beaconed the darkness 火光驱散了黑暗。 【记】bea=bead珠子,夜明珠,con=can能。夜明珠能在晚上导航。 烽火

发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 不择手段背单词

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(127) / 评论(0) 分类 2017年VOA慢速英语(七)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Man-made light sources can really throw animals for a loop. Moths can't tear themselves away from lightbulbs, and newly hatched sea turtles often shun moonlit ocean

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(一)月

These hardworking houseplants can sweeten every breath you take . Put Your Plants to Work In the early 1980s, when NASA researchers were looking for ways to purify the air inside the space pods of the future , they didn ' t just look to engineer a pr

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 英语小短文

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2012年VOA慢速英语(一)月

Do you have anything for airsickness? 你们有晕机药吗? Do you have anything for headache? 你们有头痛药吗? carsickness 晕机 seasickness 晕船 Paracetamol=Aspirin=止痛药 Allergic to 对..过敏

发表于:2019-01-21 / 阅读(142) / 评论(0) 分类 这句英语怎么说

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(147) / 评论(0) 分类 VOA常速英语2007年(十一月)

Doom da da di da di Doom da da di da di Everybody's gonna love today,每个人都会喜欢今天, Gonna love today, gonna love today,今天要爱,要爱今天, Everybody's gonna love today, gonna love today每个人都会喜欢的今天,热爱今

发表于:2019-02-01 / 阅读(103) / 评论(0) 分类 听歌学英语

A heavy downpour has hit Beijing, ending three days of high humidity and smog in the city. Rain started falling at around nine last night, with an average precipitation of 11 millimeters. It was one of the heaviest storms in the city since the rainy

发表于:2019-02-03 / 阅读(144) / 评论(0) 分类 CCTV9英语新闻2013年07月

According to the latest research, vehicles, coal-burning, airborne dust and industrial production account for 85 to 90-percent of the major airborne pollution sources in most Chinese cities. Vehicles are the biggest polluters in Beijing, Hangzhou, Gu

发表于:2019-02-03 / 阅读(127) / 评论(0) 分类 英语新闻

A California company that makes unmanned drone aircraft for the U.S. military has unveiled a tiny flying drone that looks like a hummingbird(蜂鸟). The airborne spy is part of a new kind of military technology that also has civilian uses. Several y

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 英语新闻

be allergic to 对过敏,厌恶 I am allergic to seafood. 我对海鲜过敏。 Mike was allergic to housework. 麦克很讨厌做家务。

发表于:2019-02-16 / 阅读(156) / 评论(0) 分类 愉悦口语

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(144) / 评论(0) 分类 雅思英语

本期内容: Earthquakes wrought havoc in Ecuador, killing more than 200, and Japan, where at least 41 died and 11 were missing. Hundreds were injured in both countries. In Japan, 180,000 people are in temporary shelters and 300,000 homes are with

发表于:2019-03-02 / 阅读(132) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
.pli
alingual
analytical theory
anghiari
anisotropic molecule
anti - alias filter
antiprayer
arithmetitian
asarol
astronics astrionics
atomic artillery
beam generating system
bedded rock
cable channel(cable trough)
Camorrism
cardiovascular fluid dynamics
caves
chamomile powder
combination misalignment
continuous filled aperture array
cross at right angles
cross-modals
crossed belt sander
cung son
cut-off handle
dessert fruit
dripping
Dusunbaru
eco-clubs
egg nucleus
enrich with
epigamic behaviour
erythremoid
ethnopsychiatric
even so
external economic variable
fibre strengthening
fliegerkorps
get sb safe
government to government
gun cradle
gyroid
hand shake cycle
hermithood
highburies
home loss
hydraulic pneumatic panel
interpretresses
iron mike (autopilot)
it won't kill you
kaligranite-porphyry
Koelreuteria henryi
Lit D
long-term storage
lower visible red-heat
Mainini test
make ... choice
mid-night
milk-dinker's syndrome
mnemonizes
morality of law
Nikonovskoye
nissl's body
nitrobacterial
non-interlaceds
normal crown section
nucleophilic addition
on the shore
opinionize
orthochromatic film
paleostriata
party hardy
perlvaginitis
pigmentatio maculosa multiplex idiopathica
pil shale
primary flow structure
projectile
propethylene ether
Pyla, C.
radial translating follower
reforest
refusal of recognition
robot visual system
rule of the expected confinement date
s-frame
sand cap
saypol
scroogies
silk-lined
sound transmittance
Streunex
supercement
tanker loading
tonsillar chancre
trams
triadic ballet
Trichinelloidea
trinle
unrhymed
vegetative nerve
vertical modulation angle
xxviest