基础光学

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(260) / 评论(0) 分类 疯狂英语2003年

Review of units 7-12 [00:03.89]3a Listen to the four conversations. [00:09.85]match the conversations with the correct pictures. [02:37.31]Listen again and follow the instructions next to the pictures. [05:05.06]Review of units 7-12 [05:14.02]topping

发表于:2018-12-13 / 阅读(249) / 评论(0) 分类 新目标初中英语八年级上

Education Report - Scientists, Engineers Help Elementary School Teachers 教育报道 - 科学家和工程师帮助小学老师教授科学课 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 A progra

发表于:2018-12-16 / 阅读(277) / 评论(0) 分类 2011年VOA慢速英语(十二)月

else --- 其他 elder --- 年长 elephant --- 大象 elementary --- 初级

发表于:2018-12-16 / 阅读(222) / 评论(0) 分类 用听的背单词-基础2000MP3(a-g)

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家,也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(151) / 评论(0) 分类 走进剑桥大学

Topic1-Break-up fee in relationships When a romantic relationship goes wrong, the two go through heartache in the process of a break-up. Regardless of the relationship status, married or in cohabitation, assets need to be divided. You keep the TV, I

发表于:2018-12-25 / 阅读(102) / 评论(0) 分类 英语角-圆桌会议

Todd: OK, Conrad! Conrad: Yeah! Todd: You're quite the jock! Conrad: Thanks Todd. Todd: Yeah. So, we're gonna talk about sports Conrad: Alright. Todd: What sports do you like? Conrad: Well, I like a lot of sports, but basketball is my favorite. Defin

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 英语访谈对话

The Tokyo Organizing Committee of the Olympic and Paralympic Games announced last Tuesday that the nation's elementary school children will likely choose the Game's mascot from the final candidates via voting. 东京奥运会和残奥会组织委员会

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 英语新闻

As a band instructor at an elementary school, I require my students to turn in practice sheets signed by their parents so I can be sure they are putting in enough time. I had to laugh, however, when one parent wrote on her child's sheet, Practiced 17

发表于:2019-01-09 / 阅读(156) / 评论(0) 分类 趣味英语

As a band instructor at an elementary school, I require my students to turn in practice sheets signed by their parents so I can be sure they are putting in enough time. I had to laugh, however, when o

发表于:2019-01-09 / 阅读(368) / 评论(0) 分类 英汉幽默故事选读

[00:03.19]Unit 23 Conflict Culture Corner [00:07.45]School Counsellors [00:09.81]Counsellors offer help,advice and support [00:13.00]to people who find it difficult [00:14.43]to help themselves. [00:16.27]In the West,particularly in North America, [0

发表于:2019-01-10 / 阅读(236) / 评论(0) 分类 北师大版高中英语模块8(选修)

This is the VOA Special English Education Report. In the last ten years, hundreds of American schools have begun to offer a new way to teach foreign languages. This method is called dual or two-way immersion. Here is how it works at London Towne Elem

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 2010年VOA慢速英语(六)月

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(242) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Todd: OK, Conrad! Conrad: Yeah! Todd: You're quite the jock! Conrad: Thanks Todd. Todd: Yeah. So, we're gonna talk about sports. Conrad: Alright. Todd: What sports do you like? Conrad: Well, I like a lot of sports, but basketball is my favorite. Defi

发表于:2019-01-20 / 阅读(108) / 评论(0) 分类 原版英语对话1000个

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(282) / 评论(0) 分类 自然百科2011年

Hi, Tracy Teacher! Welcome to the program! 嗨,特蕾西老师!欢迎来到我们的节目! Thank you, Rob! 谢谢,罗布! School starts this week. 这周就要开学了。 Yes, it does. Elementary schools, junior high schools and high scho

发表于:2019-01-23 / 阅读(114) / 评论(0) 分类 大家说英语

JUDY WOODRUFF: Schools nationwide are implementing new shared standards in math and reading, but whatabout for the arts? Are those required to be taught as well? The NewsHour's special correspondent for education, John Merrow, has this report. JOHN M

发表于:2019-01-27 / 阅读(101) / 评论(0) 分类 PBS访谈教育系列

The pilot plan of an elementary school in Foshan, South Chinas Guangdong province to replace its customary afternoon nap for students with zazen meditation was recently ended after being tried for only two days, due to the complaints of parents. Comm

发表于:2019-02-03 / 阅读(121) / 评论(0) 分类 英语新闻

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜,但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(147) / 评论(0) 分类 实用英语

新GRE考试中阅读理解部分的时间把握是关键,如果这部分时间占用太多时间,会影响整个考试的时间,所以新GRE考试中合理把握阅读部分的时间至关重要。如何提高自己的阅读水平呢?很多同学

发表于:2019-03-02 / 阅读(194) / 评论(0) 分类 GRE英语
学英语单词
4-methoxy-m-phenylenediamine
aerocutter
air pollutants
AK
Aldrichina grahami
alto rio doce
anesis
antidiscursive
association by causation
at (one's) ease
b-type collision
Berlin gloves
Brimeura
buffer gap
calculation of storage
capacitor exciter
carquinez
caseous renal tuberculosis
cedar leaf oil
centrifugal acceleration test
cephalothoracic
chromatophilia
clk.
conscious appraisal
coptiss
coupled phosphorylation
crystallographic space group
data carrier failure detector
De Gray L.
denormalizes
diorite-felsite
dreariment
enterprize
EPOP
ERPF
exits and links between programs
extracontinental
fellatrixes
fish plate
flat enamel
floorboarding
French parfait
G.H.A.T.S.
generative hyphae
germination of bean
glegs
H.H.T.
helical form container
horrell
hydrazine-formaldehyde latex
immunolocalisation
intercept valve
intermediate document
jump relative instruction
kallitron
kinikinick
Kirkjuhvammur
landrace (swine)
localization sign of intracranial tumor
loew(e)ite
look at sb with a glare
love's field equivalence principle
metagenetic deposit
miter tongue joint
myriocladus
N-topdress
normal series
orthophosphoric acid
outshet
paleoconservative
passive rail track
phlobaphinite
picogramme
polysleeve
preterit(e)-present tense
prommers
prosthetic replacement for joint
PXMO
real-world coordinate
running internal clearance
rytmil
saprophytically
screw impeller
semi-gloss
setting winch
slow going
sonabarb
Sorge I.
subprogram
subsynchronous resonance
supply a ship
talipes adductus
tech-news
throw a sprat to catch a mackerel
Tolstoy, Leo/Lev Nikolaevich,Count
transverse feed mechanism
unbuttomed
unfailing service
unlegally
wear make - up
whispering gallery
wi-wi