[光] 水下光学

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(275) / 评论(0) 分类 疯狂英语2003年

Rob: Hello and welcome to 6 Minute English from BBC Learning English. I'm Rob and with me is Finn. Finn: Rob: Finn? Are you ok? Finn: (breathes out) Ahhh 49 seconds I was just holding my breath! Rob: A new hobby of yours, Finn? Finn: Well today we're

发表于:2018-11-29 / 阅读(255) / 评论(0) 分类 六分钟英语

This seems pretty big. What is this all about? Yes. It's huge when you really think about it. You know, really, homeowners or potential home buyers have about three options when you're looking at financing a home. It's Fannie Mae, it's Freddie Mac or

发表于:2018-12-02 / 阅读(181) / 评论(0) 分类 CNN2010年(六)月

[00:03.20]Unit 7 The Sea Lesson 3 The Sea World [00:07.92]UNDERwater WORLD [00:10.16]The Best Plance To See Sea Creatures [00:13.62]Polar World [00:15.75]We have polar bears and a real iceberg too! [00:19.45]You can only see a small part of it [00:21

发表于:2018-12-04 / 阅读(409) / 评论(0) 分类 北师大版高中英语模块3

Breakthrough Movie Reveals Wondrous Underwater World Like his father, world-renowned undersea explorer and filmmaker Jacques Cousteau, Jean-Michel Cousteau has spent a lifetime exploring the oceans. Equipped with an IMAX camera, he and his crew filme

发表于:2018-12-16 / 阅读(108) / 评论(0) 分类 VOA标准英语2015年(四月)

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(159) / 评论(0) 分类 走进剑桥大学

Underwater wedding 水中婚礼 Bert proposed to Lillian on Valentine's Day. They were engaged to be married exactly one year later. But they weren't having an ordinary wedding. Bert was a scuba diving instructor. He met Lillian in Thailand on one of

发表于:2018-12-31 / 阅读(200) / 评论(0) 分类 英语小达人

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 Scientific American(四)月

Miss Underwater, I've come to say goodbye Miss Underwater, please don't sigh Miss Underwater, stop singing lullabies Miss Underwater, refrain Miss Underwater, pretend that I am dead Miss Underwater, don't be sad Miss Underwater, it's only in your hea

发表于:2019-01-11 / 阅读(115) / 评论(0) 分类 金属

今天我们要学的词是underwater. Underwater is spelled u-n-d-e-r-w-a-t-e-r. Underwater本意是水下的,但用在商业上可以指资不抵债。美国房屋市场次贷危机产生了许多underwater mortgage,就是指房屋按揭额超过

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 英语单词荟萃

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(149) / 评论(0) 分类 TED演讲娱乐篇

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(291) / 评论(0) 分类 自然百科2011年

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(155) / 评论(0) 分类 实用英语

The search for Malaysia Airlines' flight MH370 will be focused on 58 spots in a 60,000 sq km area of the Indian ocean. 对马航MH370客机的搜索将集中在印度洋60000平方公里范围内的58处地点。 Transport Minister Datuk Seri Liow Ti

发表于:2019-02-07 / 阅读(183) / 评论(0) 分类 英语新闻

Protected marine sanctuaries lure divers, scientists Rachel Abrams | Point Lobos, California 06 April 2010 Point Lobos State Reserve is a sanctuary for thousands of sea and shorebirds. Related Links: Point Lobos State Natural Reserve Edward Weston ph

发表于:2019-02-12 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(四)月

Mika神话style新单《Underwater》 Mika新歌《Underwater》的MV放出,MV开始戏剧化的让Mika在一片虚拟的海洋之上追风逐浪,Mika非常形象的表演了一场与风浪抗争的情节,但是当MV来到后半部分,Mika沉入

发表于:2019-02-13 / 阅读(118) / 评论(0) 分类 流行英文歌曲

And I have to jump into this pool,and just sink to the bottom. 我必须跳进泳池 沉入水底 And it was the worst day of my life. 那是我人生中最糟糕的一天 It was like panic and I did it with hours and hours with this - Wow 我特别惊

发表于:2019-02-15 / 阅读(125) / 评论(0) 分类 艾伦脱口秀

Listen to the questions and check the proper answers. 1.Which is belonging to the family of sea mammals? 2.Which is bigger? 3.Which animal can swim faster? 4.Which is scarier to human? 5.Which is rare? 英语听力练习题 Listen to the questions an

发表于:2019-02-17 / 阅读(144) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and fill in T for True, F for False. 英语对话1 A:Does this plant need a lot of sunlight? B:Yes, it's a dessert plant. 英语对话2 A:Should this plant be watered everyday? B:No. twice a week will be enough. 英语对话3

发表于:2019-02-17 / 阅读(210) / 评论(0) 分类 英语听力练习题

PERTH, Australia, April 16 (Xinhua) -- Up to 14 aircraft and 11 ships will assist in Wednesday's search for missing Malaysia Airlines flight MH370, while the autonomous underwater vehicle (AUV) Bluefin 21 was again deployed Tuesday night from Ocean S

发表于:2019-02-18 / 阅读(112) / 评论(0) 分类 英语新闻
学英语单词
2-hydroxyethanamide
abatable nuisances
advanced countries
aggravated assault
aggressive driving
air divisions
andrew project
apparel-maker
axle gear box
bacterial pyelonephritis
bar-goers
Battenberg(Eder)
bayesian analytical approach
be of one mind
beamcolumn
bioergonomics
blade centrifugal bending stress
bracing cable (bracing wire)
Center for Disease Control and Prevention
cephalisation
check with
crucians
crutter
current-cost
cyanogen laser
designation of replotting
devotements
diploclisia glaucescens (bi.) diels
dog mercuries
duodenal branches
effective memory address
enterogenous
extra outsize
ferishers
five-corners
fourier's equation
freits
fried rice
gib arm
global expression evaluation
glossary function
good agricultural practice
government control
Grammeno
grieflike
h w fowler
Hank Williams
hindiii
hisar (hissar)
home-buyer
jmu
Lake Tahoe
levkas
load the dice against
ludovisis
main-generator breaker
mana-weave
masticable
medullization
modified starch
molonglo
newmodelize
nonequilibrium phase
normal formulas
open mixer
oversets
Paisiello, Giovanni
PHILOPOTAMIDAE
photo senetive paper
postdictions
psychobiological entity
ptbt
punched screens
radiant resistance furnace
relative restraint
reworked units
ridge waveguide
road asphalt liquid
Sanpoku
semi-dual control
set assembling
set goal
stoma
stratigraphical break
subsistance agriculture
synsitia
tatro
text-to-speech mode
thesaurus absconditus
thickness of plate
tonitruating
triuncialis
tube socket
tumbling into
uncorrect
undershelves
vertical screw conveyor
visible mutation
warehouse problem
wax-bill
wracs
zinc benzoate