膜入水轮

driver mother singer dancer One: Im Tom. Im a boy. Im Jack. Im a boy, too. We are boys. Two: You are Annie. You are a girl. You are Mary. You are a girl, too. You are girls. Three: Hes a driver. Shes a driver, too. They are drivers. Four: We are pupi

发表于:2018-11-30 / 阅读(172) / 评论(0) 分类 幼儿学英语

[00:22.60]Listen,look and repeat(I) [00:29.57]P Pp Q Qq R Rr S Ss [00:55.90]Listen,look and repeat(II) [01:11.34]P Pp a pen A PEN [01:24.90]Q Qq a quilt A QUILT [01:38.85]R Rr a ruler A RULER [01:53.21]S Ss a school A SCHOOL [02:06.56]Listen,look and

发表于:2018-12-13 / 阅读(477) / 评论(0) 分类 小学英语陕旅版三年级

Lesson Two (man)Are you from America?Lesson Two (woman)Are you from America? Lets talk A: Tom, this is Chen. Tom: Hello, Chen. Chen: Hello, Tom. Tom: Are you from America? Chen: No, I'm from England. What about you? Tom: I'm from America. C: I'm from

发表于:2018-12-13 / 阅读(87) / 评论(0) 分类 小学英语四年级 (下)

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(七)月

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 托福英语

At the prodding of my friends, I am writing this story. My name is Mildred Hondorf. I am a former elementary school music teacher from DeMoines, Iowa. I've always supplemented my income by teaching piano lessons--something I've done for over 30 years

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 英语美文

[00:00.00]Unit 2 [00:19.59]Why are we waiting? [00:25.65]Activity 1 [00:33.10]Listen and repeat. [00:36.94]time [00:39.65]fast [00:42.48]winter [00:45.22]flute [00:48.09]blue [00:51.83]June [00:54.57]Tuesday [00:57.60]use [01:00.47]pupil [01:03.22]bu

发表于:2019-01-09 / 阅读(91) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

UNIT 17 Where Is the School Canteen?\n [au:]第十七单元 学校饭堂在哪里?\n [00:06.10]Dialogue\n [au:]对话\n [00:07.91]2 Listen and read the dialogues.\n [au:]2 听一听,读一读。\n [00:12.22]Jiamin: Excuse me. Im going to meet a f

发表于:2019-01-09 / 阅读(194) / 评论(0) 分类 广州版金太阳小学英语五年级上

[00:37.80]Listen and read [00:41.85]This is our playground.Today is our sports day.Look!The games have begun. [00:52.58]Pupil A:Look!The relay race has begun.Guess,which class will win? [01:00.92]Pupil B:Class 1,I think. [01:04.68]Pupil C:I don't thi

发表于:2019-01-09 / 阅读(128) / 评论(0) 分类 小学英语陕旅版五年级

Xue Tan took singing lessons from Qin Qing,a famous singer inthe state of Qin.Before learning all that Qing had to teach him,Xue claimed that he had mastered all of Qing's skills and asked to leave.Qing did not try to stop him but gave a fare

发表于:2019-01-16 / 阅读(88) / 评论(0) 分类 趣味英语

The Aeneid by Virgil 《埃涅阿斯纪》维吉尔 Mark first read the Aeneid while he was studying Latin in high school, and he recountedthe story of Aeneass quest and his desire to build a city that, he said, quoting the text in English, knows no

发表于:2019-01-17 / 阅读(87) / 评论(0) 分类 阅读空间

The Aeneid by Virgil 《埃涅阿斯纪》维吉尔 Mark first read the Aeneid while he was studying Latin in high school, and he recounted the story of Aeneass quest and his desire to build a city that, he said, quoting the text in English, knows no

发表于:2019-02-01 / 阅读(79) / 评论(0) 分类 阅读空间

在外贸业务中,从报价到支付条件,再到催开 信用证 ,再到后来的单据结汇,涉及到很多专业 术语 。 一、支付条件(Terms of payment) 1. Our usual way of payment is by confirmed and irrevocable letter of credit

发表于:2019-02-07 / 阅读(101) / 评论(0) 分类 实用英语

A teacher asked one of her pupils, What'sthe nation's capital?The reply was, Washington DCOn being asked what the DC stood for,the pupil added, Dot com!

发表于:2019-02-09 / 阅读(108) / 评论(0) 分类 趣味英语

从眼睛里得知他的秘密 Our pupils, the black holes which let light into the eyes, don't just help us see, they also signal what's going on in our minds. 瞳孔,那个控制光亮入眼的小黑洞,不仅能帮助我们看见世界,还同样

发表于:2019-02-11 / 阅读(67) / 评论(0) 分类 实用英语

The dog has bright and knowing eyes, but he cannot see at night so well as the cat can. The pupil, or little black space in the middle of each eye, is never so large as that of the cat. Pussy chases the mice by night, but the dog hunts only in the da

发表于:2019-02-13 / 阅读(84) / 评论(0) 分类 英国学生科学读本

Shortly after Copernicus, in the 1580s, an Italian friar, Giordano Bruno, 哥白尼死后不久,在十六世纪80年代,意大利修道士焦尔达诺布鲁诺提出, suggested the stars were suns that likely had their own planets and that the

发表于:2019-02-13 / 阅读(80) / 评论(0) 分类 TED演讲教育篇

How old is the Earth? 地球的年龄有多大? Well, by counting the number of isotopes in a sample of rock that's undergone radioactive decay, 通过对岩石样品中正经历着放射衰变的同位素计数, geologists have estimated the Ear

发表于:2019-02-13 / 阅读(91) / 评论(0) 分类 TED演讲教育篇

It looks like a hand of God reaching out into the cosmos, but NASA says the display is caused by a young and powerful pulsar. Taken by NASA's Chandra X-ray observatory from it's orbiting 360 miles above the Earth, the recently released photo of Pulsa

发表于:2019-02-16 / 阅读(126) / 评论(0) 分类 实用英语

Now as we pull away from this world -- we're going to keep pulling away from the star now. 现在,我们将视线从这个世界里移出来--我们从这个星球移出来了 One of the things that always frustrated me a little bit about astronomy

发表于:2019-02-21 / 阅读(83) / 评论(0) 分类 TED演讲教育篇
学英语单词
a droite
Affi.
afsary
agios
alienate
amylosuria
anaphylactogens
antwan
area weight
armature reaction-excited machine
automatic berth bogie
base cases
beam splitting dichroic mirror
Belle Fourche Reservoir
billycocks
breakly
bruhl
caecilia
capitals of vietnam
car-pooler
Cayenne cinnamon
certayne
cinder specialists
cryogenic circulator
Dadra and Na gar Haveli
dallager
degorge
dorsal nerve cord
drawing tables
dry hole
entry deterrence
fluffy black
garden lettuces
GASTEROPELECIDAE
go circuit
habition
high-vacuum apparatus
hyperserotonaemia
imvic system
independent doctor motion
inspection of port state contro
insulating bolt
interference coating
internal clock generator
intersection theorem
ivan
Kronach
Loewi, Otto
magnafloc
megagifts
menadione sodium diphosphate
micro-processes
microseismicity
multi - party system
Nar Phu
nephric tubuli
non certified
Oak Brook
open an account with the bank
Oslava
pentamethylheptane
phase-sensitive zero indicator
phloridzin glycosuria
photoelectric color method
piston tube
prefabricated form
principal result interpreter
proacting
protolophules
quick break knife-switch
reapproaching
rear-supper
red as a turkey-cock
reefiest
semiautomatic telephone
shackleford
short drawing
shut-off rod
sky jacking
smog-choked
spline interpolant
SRS Airbag
ST_drink_drinking-alcohol
stock indices
strand wire
strike of sheep
swc (short wave choke)
switzers
tax on income and profits
tensile figure
to your health
tractatorian
tuxedoes
unlimited mortgage
USAID
vigilante consumer
weighted power-sum symmetric function
wind-ups
work envelope
yoghurt
Young Plan
Yurgamyshskiy Rayon