振动能级

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(231) / 评论(0) 分类 疯狂英语2001年

VI. Nuclear Emergency Preparedness Exercises,Drills, Training and Public Communication核应急演习演练、培训与公众沟通 China attaches great importance to nuclearemergency preparedness exercises, drills, trainingand public communication,

发表于:2018-12-12 / 阅读(133) / 评论(0) 分类 英语笔译

San Francisco If you*re going to San Francisco, be sure to wear some flowers in your hair. If you*re going to San Francisco, you*re gonna meet some gentle people there. For those who come to San Franc

发表于:2018-12-14 / 阅读(198) / 评论(0) 分类 英文歌曲第四辑

OK, great, we smell vibrations. How? All right? 好吧,我们闻到的是震动。怎么闻到呢? Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

发表于:2018-12-19 / 阅读(118) / 评论(0) 分类 TED演讲教育篇

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(九)月

You're full of it! 你说谎 You're always full of surprises. 你总是惊喜多多。 You're always full of excuses. 你总是找借口。 You're full of questions. 你问题真多。 You're full of hot air. 你太能吹牛了。 He's full of self-c

发表于:2018-12-25 / 阅读(125) / 评论(0) 分类 美国人这样说英语

嘉宾:Debbie Mason 话题:Surfing ladies 爱上冲浪生活! 单词拼写: 1、Extraordinarily:tremendrously 2、Empowering:giving yourself a bit of self-confidence 3、Hooked:took a habit that you could never give up 重点俚语: 1、

发表于:2018-12-27 / 阅读(151) / 评论(0) 分类 聆听悦耳英音

World Environment Day (WED) is a day we all need to put in our diaries. It happens on June 5 every year and should be one of the most important days of the holiday calendar. WED was created in 1972 by the United Nations General Assembly. The environm

发表于:2018-12-29 / 阅读(134) / 评论(0) 分类 英语课程学习计划和讲义

JEFFREY BROWN: Finally tonight, new findings and charges in the investigation of the Upper Big Branch Mine disaster in West Virginia. It was the deadliest in the U.S. in four decades29 men were killed on April 5, 2010, after an explosion at the mine

发表于:2018-12-31 / 阅读(111) / 评论(0) 分类 PBS访谈环境系列

The Power in Gratitude When my older son was diagnosed with Attention Deficit Hyperactivity Disorder, my first reaction was relief - I finally knew the reason for his behavior. However, I was also overwhelmed with sadness, fear and anger. I felt so

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 每天一点英文

The Mississippi river remains near-record stayed across West Tennessee,Arkansas and here in Mississippi as well, swamping residencies, farmland and businesses. A lot of these people don't have flood insurance,and they may have nothing left.In prepa

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 CNN2011年(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(一)月

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(209) / 评论(0) 分类 2015年VOA慢速英语(七)月

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(973) / 评论(0) 分类 阅读空间

Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w

发表于:2019-02-04 / 阅读(140) / 评论(0) 分类 阅读空间

The completion of the system, first proposed in 2011, has been announced at a Beijing conference organized by the International Atomic Energy Agency. Liu Hua is the chief engineer of China's National Nuclear Safety Administration. In our central-leve

发表于:2019-02-15 / 阅读(131) / 评论(0) 分类 英语新闻

In Beijing, CPPCC members have held a news conference on how to preserve the environment and promote green development. They discussed the government's determination to protect the environment, the severity of climate change, and what role the media

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 cctv9英语新闻2016年

Among many things, water pollution prevention and control was strengthened. The percentage of water rated at level 5 grade, which is the lowest grade, decreased 6.8 percent. Also, daily waste water treatment capacities for cities and towns increased

发表于:2019-02-25 / 阅读(149) / 评论(0) 分类 cctv9英语新闻2016年

NEW YORK, Feb. 14 (Xinhua) -- U.S. stocks closed mixed on Monday as investors were digesting the government's budget proposal for fiscal 2012. U.S. President Barack Obama proposed(提议,计划) a budget on Monday, according to which the deficit

发表于:2019-02-26 / 阅读(149) / 评论(0) 分类 英语新闻

Chinese Premier Li Keqiang has urged an upgrading of the manufacturing industry in order to ensure medium-high level economic growth in the country. Premier Li made the remarks on Monday during an inspection visit to China Nuclear Power Engineering C

发表于:2019-03-04 / 阅读(229) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
Abkhazia
actual mechanism
alkanolamide
anteroposterior position
asa thread symbol
Automatic extension
Bakanae
Barwa
base-boards
build-up of statics
carpometacarpal joint of thumb
case-mounted controller
checkin'
chian
Cipollina's butter
clearance level
coax sb away
cock rocket
common object file format
confusine
consolidated structure
controversial
conveyor guide means
defer to
dilution shock
Dodworth
Doruokha
dynamic function survey meter
electronic blackboard
Elymus junceus
equal altitude circle
extraneous water
Fada, Loch
falsificationist
family Carchariidae
field-meeting
first mile
flavonoid compound
flocculating setting
flying press
Fort Recovery
forward-transfer element
glandulae urethrales urethrae masculinae
globularity
green-ware
happold
histogram flattering
hot chocolates
hydrophyllaceaes
hyperfictional
intuitionalist
Jiamusi
laminar film condensation
lemon-wood tree
lily-fingered
Malvan
master password
mechanical raster scanning type system
melospiza melodias
municipal security
Naeser process
Naranjos
neochondocurarine
nervi trochlearis
non-urgent
Off-axis illumination
olefin fiber
oxidation bleaching
paraaminohippuric acid
paunch (or rumen)
physical liberation
Picea likiangensis
plasmodiums
pollution of sea by oil
pore-space pressure
PROC
pulmonary candidiasis
Q-switching
Quercus sessiliflora
reacting matter
reactive-power loss
ruby alumina
Scherofluron
schnittkes
souche
stallenger
synthetic speech
terminate resistance
the departure of aeneas
this coming
triunsaturated glyceride
tropical freeboard mark
uniformity of hardness test block for vickers
unjammed
ureteris
urolabida sinensis
USB switch
virazene
vital component
waterhole
White Pt.
young Turk