[油气] 抽油杆柱振动

发表于:2018-11-29 / 阅读(225) / 评论(0) 分类 Wee Sing Games

Lesson 88 trap 陷入 Six men have been trapped in a mine for seventeen hours. 6个人被困在矿井里已有17个小时了。 They were trapped in cave. 他们被困在山洞里。 Due to the heavy snow,they were trapped in the house in the mountai

发表于:2018-12-08 / 阅读(758) / 评论(0) 分类 新概念英语词汇随身听手册2

Unit 11 [00:45.48]Making a puppet [00:49.55]One day.Patsy watched a puppet show at the Arts Centre. [00:56.92]She wanted make her own puppet and put on her own puppet show. [01:05.28]She went to the library and borrowed a book. [01:10.32]Here are the

发表于:2018-12-13 / 阅读(270) / 评论(0) 分类 小学综合英语6A

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(177) / 评论(0) 分类 英文歌曲第四辑

我朋友 Jenny 的老板实在很糟糕。这两个月来,他一直让Jenny觉得自己有机会被提升为部门主管,所以就没完没了地加班,自我表现。其实我觉得,她老板根本就是在欺骗她,牵着她的鼻子走。

发表于:2018-12-16 / 阅读(165) / 评论(0) 分类 美国习惯用语

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(160) / 评论(0) 分类 Scientific American(九)月

A String in A Bar 绳子上酒吧 A string walks into a bar and asks the bartender for a drink. The bartender looks at the string and says, Sorry, Dude. We don't serve strings in here. You are going to have to go somewhere else. The string is angry a

发表于:2018-12-31 / 阅读(145) / 评论(0) 分类 英语小达人

Today's podcast will be dedicated to the 'th'. English, being quite irregular at times, has two ways of pronouncing the combination of the t and the h. That may seem simple, but getting it right is a key to sounding like a native. I have met many peo

发表于:2019-01-01 / 阅读(124) / 评论(0) 分类 英语博客 A cup of English

A String of Blue Beads Pete Richard was the loneliest man in town on the day Jean Grace opened the door of his shop.It's a small shop which had come down to him from his grandfather.The little front window was strewn with a disarray2) of old-fa

发表于:2019-01-01 / 阅读(145) / 评论(0) 分类 英语沙龙

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(139) / 评论(0) 分类 Scientific American(一)月

[ti:UNIT 3 Having Fun in Beijing Lesson 18] [0:00.385]UNIT 3 [0:02.665]Having Fun in Beijing [0:05.456]Lesson 18 [0:07.950]Tian'anmen Square [0:10.940]THINK ABOUT IT! [0:12.829]Have you ever visited Tian'anmen Square? Have you ever visited Tiananmen

发表于:2019-01-09 / 阅读(243) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

[00:03.58]Scientists at work [00:05.32]工作中的科学家 [00:07.05]Speaking [00:08.37]说 [00:09.69]The work of scientists is often discussed. [00:11.92]科学家的工作经常引起争论. [00:14.16]Work in pairs and discuss the advantages and

发表于:2019-01-10 / 阅读(218) / 评论(0) 分类 人教全日制普通高中英语(必修)高一

A Fish That 'Sings' Love Songs? This is the sound of a fish singing: Hmmmmmmmm. It is a male fish a plainfin midshipman, to be exact from the Pacific Ocean. He is singing, or humming, a love song to get female fish to come and visit the nest he built

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2016年VOA慢速英语(十)月

The Infamous Stringdusters Straddle Genres on 'Silver Sky' Silver Sky is CD number five for the Grammy-nominated, Charlottesville, Virginia- based quintet. While some people think of them as a bluegrass band because of their acoustic instruments, the

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2013年(一月)

And so on. There is a little bit of a difference there that is worth just thinking about. 等等...但即便是有些许的不同,那也值得仔细想一想。 And I remember when I was 12 years old,and I started playing tympani and percussion, an

发表于:2019-01-18 / 阅读(128) / 评论(0) 分类 TED演讲国际问题篇

We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前,世界上有一个由大约500台原子钟组成的网络,

发表于:2019-02-01 / 阅读(110) / 评论(0) 分类 阅读空间

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(939) / 评论(0) 分类 阅读空间

爱要放轻松 Hanging On A String I can't sleep I'm incomplete as long as you don't tell me baby the one thing I need to know right now If only you would, call me and put on hold those dreams your lost in baby just let me know, let me know where I

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 好听的英文歌曲

Money Can't Buy It by Annie Lennox Money can't buy it... baby Sex can't buy it... baby Drugs can't buy it... baby You can't buy it... baby I believe that love alone might do these things for you I believe in love alone yeah yeah Take the power to set

发表于:2019-02-04 / 阅读(180) / 评论(0) 分类 好听的英文歌曲

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(124) / 评论(0) 分类 阅读空间
学英语单词
adenia
Aerocaine
affine transformation group
ahem
allergic encephalomyelitis
ammons full range picture vocabulary test
antibody-mediated
anticrotica
autolytic ferment
back corner
bakeoffs
barberry
bishopess
bolts from the blue
Cerkwica
channel of command
chiasm
closest packing lattice plane
clothesbrushes
cloud sync
coated nuclear fuel particle
cobalt titanium oxide
column temperature gradient
commerce proper
counter-sale
creekless
directive erosion
double-checked
drinky
eaten out
EBPA
ecnoea
eker
enrichment meter
executive pay
extrapulmonary oxygenation
flt lt
folled
go fifty - fifty
half cent
high pressure physics
i-cweme
ice beer
ifni
inflow ratio
Ischaemum
isochronism speed governor
Jempang, Kenohan
Kondapalle
launch an offensive against
legua
life saving jacket
lobby-gow
local automatically operated unit
lubricant life
malurids
mercalite
micrometastasis
monochcromatic light
nux vomica tincture
off-stride
official fee for registering documents
one's long home
ophidiasis
ophthalmencephalon
penerial
pilotship
pip-squeak
polystichin
press mark
priority limit
process system engineering
put someone to ransom
recursive transition network
red jungle -fowl chicken
reducing balance method of depreciation
rejection boundary
run length limited code
Rutherford's theory
satelloon
seagoing taxi
show something under the carpet
shunting service
single-stage cube network
skisters
slip fluidity
sohyoes
solar thermal application
steam air ratio
stockholder's
straight pipe-line
substituted goods
sulfoniazid
swinging-bucket ditch cleaner
table reverse lever
text mode
the leader
topstitched
weather protected motor
well-imitated
WO (write out)
XANES