自动调心球面滚子轴承

Diana:When the fighting was going on no one left their house, so they buried their relatives in the garden. [00:02.40]黛安娜:战争期间没有人离开自己的家园,所以他们把亲人埋在花园里。 [00:04.81]Man:Yeah, in fact, my, my

发表于:2018-11-28 / 阅读(146) / 评论(0) 分类 零距离李阳疯狂英语口语

Text Can you prove that the earth is round? Go ahead and try! Will you rely on your senses or will you have to draw on the opinions of experts? WHY DO WE BELIEVE THAT THE EARTH IS ROUND? George Orwell Somewhere or other — I think it is in the prefa

发表于:2018-12-04 / 阅读(187) / 评论(0) 分类 大学英语精读第四册

Do you know so many of you will climb into your cars today perhaps to shuffle your children to soccer, to football, make their (refer to the cars) run to the grocery store. But do you also know what's

发表于:2018-12-11 / 阅读(112) / 评论(0) 分类 万花筒2006年

Some people prefer clay tennis courts, others like grass. Yael and Don discuss the difference on this Moment of Science. Y: Hey Don, what do you say to a game of tennis later? D: Sure thing, Yael. But it has to be a clay court, okay? Y: But the grass

发表于:2018-12-27 / 阅读(93) / 评论(0) 分类 英语时差8,16

北京奥运28大项 参与,竞争,分享,进步 Handball 手球 PLAYING TIME 比赛时间 英文原文 The normal playing time for all teams with players of age 16 and above is 2 halves of 30 minutes. The half-time break is normally 10 minutes. The ball is made of leat

发表于:2018-12-30 / 阅读(211) / 评论(0) 分类 奥运28大项比赛

1471 、 实践计划 realization 1472 、 对比 contrast 1473 、 对流 convection 1474 、 对接 butt 1475 、 对接合;对接榫 buttjoint 1476 、 对接角榫 buttmitredjoint 1477 、 对接焊

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 英文名句短语

Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 CNN2010年(十)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(109) / 评论(0) 分类 Scientific American(一)月

If youve ever had a garden or grown flowers in a window box, youve probably heard that you shouldnt water your plants at high noon because their leaves might scorch. Now a study in a journal called New Phytologist confirms that water droplets can foc

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(一)月

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且,这还是件很有影响力的事

发表于:2019-01-18 / 阅读(109) / 评论(0) 分类 TED演讲娱乐篇

生活大爆炸第一季第九集_3:The Cooper-Hofstadter Polarization Okay, I'm leaving for the conference. 好啦,我要去参加会议了。 -Sheldon:Have fun presenting my lucky hunch. 祝你报告我的小运气愉快。 -Leonard:Shel, I

发表于:2019-01-28 / 阅读(95) / 评论(0) 分类 生活大爆炸第一季

每年,《时代周刊》都选出让世界更美好、更智能、更有趣的发明。今年的也能让你大吃一惊哦! 1.The Levitating Lightbulb 1.悬浮灯泡 Since he was a child, Simon Morris has been obsessed with making objects float

发表于:2019-02-01 / 阅读(129) / 评论(0) 分类 阅读空间

今天我们要学的词是bearing. Bearing is spelled b-e-a-r-i-n-g, bearing. Bearing 意思是关系,意义。我们常用 to have bearing on something 意思就是同某事有关系,对某事有影响。The decision had much bearing on the way

发表于:2019-02-05 / 阅读(124) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是high-rolling。 High-rolling, 是指生活奢侈、舍得花钱。那么,high-roller, 当然就是舍得花钱的人了。如果是赌博,那就是下大赌注的豪客。The Las Vegas casino industry has long rolled ou

发表于:2019-02-07 / 阅读(108) / 评论(0) 分类 英语单词荟萃

听歌学英语:Rolling In The Deep,来自灵魂深处的呐喊 欢迎来到听歌学英语栏目,。今天要推荐的歌手大家一定不会陌生,这位2012年格莱美的大热歌手-Adele,全名阿黛尔?劳丽?布鲁?亚金斯(Adele La

发表于:2019-02-08 / 阅读(119) / 评论(0) 分类 听歌学英语

For one thing, if this was just the Ebbinghaus effect, 首先,如果真是艾宾浩斯效应, then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

发表于:2019-02-13 / 阅读(83) / 评论(0) 分类 TED演讲教育篇

Science and technology 科学技术 Investigating the asteroids 小行星探测 Dawn's early light 黎明号初试锋芒 A mission to the asteroid belt will visit leftovers from the solar system's formation 小行星带探测任务将造访太阳系形

发表于:2019-02-16 / 阅读(94) / 评论(0) 分类 经济学人科技系列

Rolling In The Deep 1988年5月出生的Adele,有着与年龄不相符的沙哑醇厚的好嗓音,散发着初春时节的乍暖还寒,典型的爵士和蓝调韵味。2010年新专辑的首单Rolling In The Deep中,Adele的唱腔更加冷峻,

发表于:2019-02-20 / 阅读(106) / 评论(0) 分类 天籁音乐

Some of the tallest trees in the world are under threat from poachers. Parts of the redwood forest park have been closed off after a 400-year old tree was cut down. More and bigger burls are being taken near former logging towns where the economy has

发表于:2019-03-04 / 阅读(128) / 评论(0) 分类 英语听力精选进阶版

Under this head I reckon a monster which, by the various names of Fin-Back, Tall-Spout, and Long-John, 在这个项目下,我不禁想起一种有着许多名称的巨兽来:脊鳍鲸,高喷鲸,长约翰鲸, has been seen almost in every sea and is c

发表于:2019-03-10 / 阅读(144) / 评论(0) 分类 白鲸记
学英语单词
abkia funeral dance (s. sudan)
above ground antenna
across the years
aeromancer
alkali cleaning
amphibious vehicle launching areas
axerophthol
axillary branch
backing-off angle
bistable trip circuit
C'esaro convergent series
cargo handling operation line
carotid sinus massage
cascade motor set
cellucloral
ChB
chess player
code word
colo(u)r display
coloboma of choroid
conceptual category
damaged baggage report
dasymetric plotting
defensive driving
double voltage connection
Duc de Sully
earth atmosphere system radiation budget
epidemic hepatitis associated antigen
erythrocyte sensitizing substance
expressive reading club
fertilization ability
file maintenance routine
float water level indicator
forgive ... for
General Guido
geometric processing
give the blessing to
glandules
gracilis muscle (or slender muscle)
hip tile
home wreckas
impact molding machine
in full charge
incisurae tympanica
insensitivity to parameter
inside measure
International Association of Scientific Hydrology
jig boring
kaffir cat
lens flare
low pressure line
ltr.
meatball
Mellona
molecular dispersoid
mouth dilators
multiple myelomas
nephtys californiensis
nonage
one-and-ones
online course
open-circuit cooling
orthopnic
overresponding
pachykytospora papyracea
parascorpaena mossambica
parasuchids
pickup amplifier
pilaceroris
plagiarizer
plant sandblast damage
Podocopida
pseudorhiza
Pueblo Viejo
quartz spectral photometer
rail-borne
rasterized
rolled-tops
self-sustainable
semihomogeneous space
Shatki
show scroll bars
signalling light for air horn
soft-porn
sonochemotherapy
soundproofing lagging
squeamishly
squinsy
static loaded performance
Statute of Merton
talasskite
tanneries
through level
triboeletric affinity
U packing
uncomfy
under-buoy
vermicular graphite
vote-getter
water wettability