电刷摩擦损失

UNIT 2 Good Health to You!祝你健康! Lesson 10 Always Brush your teeth!经常刷牙! 1 Before and after 之前和之后 Li Ming eats breakfast at 7:00 in the morning. Before breakfast,he washes his hands他早饭前洗手 After breakfast,he brushe

发表于:2018-12-12 / 阅读(172) / 评论(0) 分类 冀教版小学英语(三起)--第八册

Unit 3 [00:38.19]A dollar a job [00:41.43]Last week was Dotlar-a-Job Week for the Cub Scouts. [00:48.98]The cubs call their neighbour. [00:53.66]'Have you got any jobs for us to do?' [00:59.59]they asked her. 'You can clean my balcony. [01:04.84]Ther

发表于:2018-12-13 / 阅读(287) / 评论(0) 分类 小学综合英语6A

Brush Yourself Off And Try Again: An Invention Story AUDIE CORNISH, HOST: Two inventors wanted to change the world of dental hygiene with a new kind of toothbrush. Everything was going great up until the moment their dream was about to become a reali

发表于:2018-12-17 / 阅读(198) / 评论(0) 分类 2017年NPR美国国家公共电台8月

图片1 You might be checking out this Culips episode because you are brushing up on your English! In this episode we look at three expressions that mean exactly the same thing: to brush up on, to bone up on, to polish up on. These expressions are go

发表于:2019-01-01 / 阅读(142) / 评论(0) 分类 英语博客-北美风情

Intermediate filaments - unlike microfilaments and microtubules, they are verystable. Instead of being stacked proteins, as in actin, intermediate filaments are built of interlocking proteins. A dense

发表于:2019-01-03 / 阅读(150) / 评论(0) 分类 医务英语

By Sabina Castelfranco Rome 25 July 2007 Soaring temperatures and forest fires have forced thousands of holiday-goers in southern Italy to evacuate hotels, campsites and other tourist sites. From Rome, Sabina Castelfranco reports there have been at l

发表于:2019-01-07 / 阅读(257) / 评论(0) 分类 2007年VOA标准英语(七月)

A: Have you talked to Mr. Smith about Ben's obscene speech towards you? A: 你跟 Smith 先生提过 Ben对你讲的猥亵的话吗? B: Yes, but he brushed it off as if it were not a big deal to him. B: 有! 但他轻轻带过(不理), 好像觉得那并

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 美国俚语

UNIT 4 At Home 在家里 Lesson 29 Brush and Comb 毛刷和梳子 1.What is it?这是什么? brush 刷子 comb 梳子 soap 香皂 toothbrush 牙刷 2.Let's sing a song. This is the way we brush our hair, brush our hair,brush our hair. This is the way

发表于:2019-01-09 / 阅读(242) / 评论(0) 分类 冀教版小学英语(三起)--第二册

STEVE INSKEEP, HOST: When it comes to healthy aging and keeping your memory sharp, here's one idea you may not have considered. Get your hearing checked, your ears. NPR's Allison Aubrey reports a new study finds people who restore hearing loss with h

发表于:2019-01-17 / 阅读(126) / 评论(0) 分类 2018年NPR美国国家公共电台10月

LA brush fire closes Getty Museum Hundreds of people have been evacuated (被撤退) from the world-famous Getty art museum in Los Angeles as a brush fire rages in nearby mountains, officials say. The fire broke out around 1300 local time (2000 GMT)

发表于:2019-01-18 / 阅读(184) / 评论(0) 分类 英语新闻

歌词如下: This is the way we wash our face, Wash our face, wash our face. This is the way we wash our face, So early in the morning. This is the way we comb our hair, Comb our hair, comb our hair. This is the way we comb our hair, So early in t

发表于:2019-01-28 / 阅读(219) / 评论(0) 分类 英语儿歌274首

歌词如下: This is the way we wash our face, Wash our face, wash our face. This is the way we wash our face, So early in the morning. This is the way we comb our hair, Comb our hair, comb our hair. This is the way we comb our hair, So early in t

发表于:2019-01-28 / 阅读(157) / 评论(0) 分类 英语儿歌274首

By Peta Thornycroft 22 November 2007 The political future of Morgan Tsvangirai, the leader of Zimbabwe's divided opposition Movement for Democratic Change, is facing challenges. As Peta Thornycroft reports for VOA, many of his closest associates are

发表于:2019-01-31 / 阅读(141) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Andre de Nesnera Washington 11 October 2007 Relations remain tense between Russia and Georgia several weeks after Georgian forces killed two Russian military officers in the Georgian separatist region of Abkhazia. In this background report from Wa

发表于:2019-01-31 / 阅读(157) / 评论(0) 分类 2007年VOA常速英语(十月)

By David Gollust State Department 16 July 2007 The State Department said Monday there is no rift between the Bush administration and former British Prime Minister Tony Blair over his new role as envoy for the international Middle East Quartet. Mr. Bl

发表于:2019-02-02 / 阅读(234) / 评论(0) 分类 2007年VOA标准英语(七月)

BEIJING, June 12 (Xinhua) -- Pressure from trade frictions has continued to increase this year for Chinese enterprises, while further challenges are expected in the future, a commerce official said. Li Chenggang, head of the Department of Treaty and

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 英语新闻

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(170) / 评论(0) 分类 英语新闻

The largest U.S. bank, JPMorgan Chase, says it lost $5.8 billion in bad trades this year, nearly triple its original estimate. The Wall Street investment bank said two months ago it estimated that losses originating in its London trading office would

发表于:2019-02-18 / 阅读(196) / 评论(0) 分类 英语新闻

BEIJING, Apr. 16 (Xinhuanet) -- China and the United States will experience more trade friction in the high-end manufacturing sector, as Washington protects its domestic industries, officials said on Sunday. Friction will surely increase as China and

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻

China, EU to negotiate over solar panel friction BEIJING, Sept. 11 (Xinhua) -- The Chinese government on Tuesday sent a delegation to Europe to negotiate with the European Union (EU) about the trade friction over solar panel imports. The delegation,

发表于:2019-02-25 / 阅读(226) / 评论(0) 分类 英语新闻
学英语单词
abu ali al-husain ibn abdallah ibn sinas
air blown converter
animus testandi
arrose
axial tilts
back pressure spring valve
bail
bar-top
begulf
biw-
Brachanthemum mongolicum
bromide streak
candesartan
cashew(nut)
cetiricin
charity toss
chinookans
Cirsium fanjingshanense
climate modification
combination of different materials
conferralist
Corylopsis platypetala
creditor's journal
CTENACANTHIDAE
end milling attachment
endowment of human capital
Esmarch's method
Eupatorium L.
exsufflate
feeler bar slide
fontology
full life
gill filament
grillage beam
hairline crack
harbagar
heat-treated rail
holarchus formosanus
Huttig temperature
hydrant water
hypercinesia
importer quota
incremental capacitor
incremental dump tape
insulator chain
isorotational
kelmet bearing
lisovsky
mantis crabs
marine magnetometry
mixed weft
monopulse seeker antenna
noncarbonaceous
open Riemann surface
p-nitrosoaniline
paint in glowing colour
pedicellar
prelimer
presence testing
previous column
process acceptance
quilonum
radio landing beam
regildings
rhombal distortion
Rostellularia diffusa
running joke
salivary chromosome
sapheads
second a motion
segment pointer
Selfjöll
semiobscurity
separate sewage system
ServerNet
side cutters
snuggy
soliflucted
squeezer for vascular anastomosis
startsmart
static machine
steel-driving belt
stepby-step
subdivided transformer
sufficient
suimono
supporting hyperplane
suppressor-grid voltage
thabet
Through the Looking-Glass
tilt recorder
tlc plate
triplex glass
union transportation economics
vanadiate
vitrified clay tile VCT
wave aerial
weather proof type
wholly owned subsidiaries
winter triathlons
year-end report
yearhundred