n. 激光束

laser bean的用法和样例:

例句

用作名词(n.)
  1. Laser beams are also used in surgery.激光束还可用于外科手术。
  2. Do not allow the laser beam to enter the eye.不要直视激光束。

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 flatter He flattered her on her cookin

发表于:2018-12-05 / 阅读(270) / 评论(0) 分类 每日攻克5词

It's 3 friends with gourmet taste on a search for the perfect cup of coffee that help jump-start the whole specialty coffee revolution in the US. In 1971 after trying the coffee in cafs from Berkeley to Vancouver, Jerry Baldwin and his partners opene

发表于:2018-12-05 / 阅读(264) / 评论(0) 分类 国家地理2007年

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(190) / 评论(0) 分类 VOA常速英语2008年(四月)

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(181) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(182) / 评论(0) 分类 VOA标准英语2014年(二月)

William: Hello and welcome to Entertainment I'm William Kremer. [FX canned laughter] Well, the comedy that has made Mr Bean popular around the world doesn't quite work on the radio, since the main character Mr Bean - doesn't actually say anything. I

发表于:2018-12-19 / 阅读(306) / 评论(0) 分类 Entertainment

Lesson 18 Bean 1.She's always full of beans. 2.That junk isn't worth a bill of beans. 3.She is really a bean counter. 4.I'm sorry,that I spilled the beans. 5.Use your bean and figure it out. 6.I was beaned by a football. 7.He never does beans around

发表于:2018-12-25 / 阅读(185) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

April 22 is a very important holiday Its National Jelly Bean Day. Anyone who loves these delicious, flavoursome, colourful little sweets should treat themselves on this day. They should also check and make sure their family and friends are jelly bean

发表于:2018-12-29 / 阅读(220) / 评论(0) 分类 英语课程学习计划和讲义

Ivy Bean is perhaps the oldest user of social networking sites. She is officially the oldest person on Facebook and probably the oldest tweeter. She has become famous for her Twitter site IvyBean104. On September the 8th, 2009, her 104th birthday, Iv

发表于:2019-01-01 / 阅读(172) / 评论(0) 分类 各国名人英文介绍

This is the VOA Special English Agriculture Report. Beans are a popular choice for home gardens. Specialists at the University of Illinois Extension say bush beans need the least work. The plants do not need supports to stand. Green bush beans used t

发表于:2019-01-02 / 阅读(256) / 评论(0) 分类 2010年慢速英语(三)月

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(201) / 评论(0) 分类 2017年VOA慢速英语(七)月

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(274) / 评论(0) 分类 2005年NPR美国国家公共电台

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(241) / 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(215) / 评论(0) 分类 2012年VOA慢速英语(一)月

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊,小羊 地主,房东,店主 风景,景色 小路,小巷 [1:52.8522]largely laser latter laughter大部分,主要地 激光器 后者的,末了的 笑,笑声 [2:36.6

发表于:2019-01-16 / 阅读(323) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

我们给大家介绍过两个由bean这个字组成的习惯用语,它们是:Full of beans and not worth a hill of beans. Full of beans是指一个人精力充沛,not worth a hill of beans是一钱

发表于:2019-01-21 / 阅读(291) / 评论(0) 分类 美国习惯用语

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(224) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天又要学两个在总统大选年里新闻界时常会用到的习惯用语,而且这两个习惯用语还是从美国人最心爱的消遣活动: 棒球赛中借用来的。 这两个习惯用语都和用牛皮制成的结结实实的棒球有

发表于:2019-02-05 / 阅读(521) / 评论(0) 分类 美国习惯用语

Jack and the Bean Plant I Once there was a poor woman. She had one son, whose name was Jack. Jack had no father; a giant had killed him. Jack's mother had one cow, whose milk they sold. They had no money but the money which they got for the milk. One

发表于:2019-02-09 / 阅读(226) / 评论(0) 分类 趣味英语

Pre-Listening Vocabulary affectionately: fondly; with love and admiration no laughing matter: serious; not a joke consciousness: the state of being awake and knowing whats happening around you notorious: famous (usually for something negative) mishap

发表于:2019-02-27 / 阅读(232) / 评论(0) 分类 趣谈英语
学英语单词
acid values
adjacent compound
air ... opinion
air stability
Amagasaki
American longhair
analog differential analyzer
anemometer cup
automatic shutoff
Badin metal
biologics
bitumen sand mixture
brick arch stud
C.I.S.,CIS
clasps
cleansest
cleavage embryogeny
concern over
coralliophila erosa
creepier
crinitum
Cyamidae
Darband, Kūh-e
delusterant
departmentalise
Dianthus barbatus
diiodo-nitrophenol
dingbatters
Disabled Persons Employment Act
drouths
durries
effective moisture
family laridaes
flani
gavialis gangeticuss
genderfluid
genus Sarda
glyoxylae cycle
growth temperature range
half-powers
horseball
hydathode
hydraulic efficiency pressure system
hypothalamus
independent doctor motion
jaspelline
jetty type wharf
junior cave
Killarney fern
kinematic extrapolation
lagreca
lancet arch
law of diminishing marginal utility
lignosaes
Livifol
lymphoglandulae mesocolicae
lyttons
major construction technical scheme
malaria-immune
mtge.
net cutting power
non-euclideans
nonreflex bladder
olamufloxacin
pagumas
palaeontological clock
patient-advocacy
Pedicularis smithiana
phosphor saturation
porokeratotic
positional isomers
profit volume ratio
prospecting drill
pseudocolloid of lips
reduction of fracture
requirement for tax
results from pot experiment test
riggite
S-unsatisfiability
sanctioners
selenomethyl-19-norcholesterol
single-cylinder pump
skeletonises
SMI S
souveniers
spiny-cheeked honeyeater
Starboard twenty-five!
stay-at-home
stenopsyche marmorata
streakinesses
striplin
Sutlej River
T-PE
tath
The sun might rise in the west
tracer industrial applications
transfusor
two-terminal switch
ulmaceaes
unstable nucleate boiling
vacuum-power gear shift
Zygomycotina