三角形的内切圆

[00:03.94]第六课 形状 [00:07.89]What can you see? [00:12.37]你能看见什么? [00:16.85]I can see five circles and eleven squares. [00:22.78]我可以看见五个圆卷和十一个正方形。 [00:28.71]a circle [00:31.20]一个圆形 [00:33.70]a square [00:36.43]一个正方形

发表于:2018-12-13 / 阅读(228) / 评论(0) 分类 小学英语深圳双语版二年级

bizarre love triangle 演唱者:deep blue Bizarre Love Triangle Every time i think of you每次我一想到你 I feel shot right through with a bolt of blue 就仿如一个晴天霹雳击中我心房 It's no problem of mine but it's a problem I fin

发表于:2019-01-03 / 阅读(191) / 评论(0) 分类 中英翻唱歌曲

[ti:UNIT 5 Li Ming Goes to Canada Lesson 40] [0:00.944]Unit 5 [0:03.013]Li Ming Goes to Canada [0:06.199]Lesson 40 [0:08.323]Unit Review [0:10.376]Ⅰ. [0:11.862]Building Your Vocabulary [0:14.667]A. [0:16.035]Fill in the blank with the proper word.

发表于:2019-01-09 / 阅读(296) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Okay everybody. We're going to make some shapes. Show me your hands! Let's start with a triangle! A triangle. A triangle. Can you make a triangle? (Make a triangle with your hands) A triangle. A triangle. Can you make a triangle? A triangle. A triang

发表于:2019-01-10 / 阅读(210) / 评论(0) 分类 Super Simple Songs 唱唱跳跳学美语

MARIO RITTER: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Mario Ritter. This week, music from banjo-playing singer Abigail Washburn. And we answer a timely question about a tragic fire one hundred years ago that changed working con

发表于:2019-01-11 / 阅读(324) / 评论(0) 分类 2011年VOA慢速英语(三)月

圆形 Round 方形Square 三角形 Triangular(Delta Type) 长方形(矩形) Rectangular 菱形(斜方形) Rhombus(Diamond) 椭圆形 Oval 圆锥形 Conical 圆柱形 Cylindrical 蛋形 Egg-Shaped 葫芦形 Pear-Shaped 五边形 Pentagon 六边形 He

发表于:2019-01-17 / 阅读(183) / 评论(0) 分类 英文语法词汇

I think the part that Lauras talked about that it has the year 48 on it, and the size of this plan and some other things, I think we may have found the DC3 that disappeared in 1948.That is my real hunch. And I really don't see many other options for

发表于:2019-01-22 / 阅读(195) / 评论(0) 分类 自然百科2010年

It's very hard to tell. We've just hit the water. It's very hard to tell what altitude we're at. We've crashed the airplane at 930 feet. It seems clear that flying into that methane caused enough confusion in the instruments and with Thomas and he en

发表于:2019-01-22 / 阅读(219) / 评论(0) 分类 自然百科2010年

The couple use global-positioning coordinates to close in on the underwater wreck. We're about 3.6 miles away and its directly southeast from this location. A dark shape looms in the water. It's pretty close. It's easy to be fooled by clouds flying o

发表于:2019-01-22 / 阅读(190) / 评论(0) 分类 自然百科2010年

You don't have to move far up shore before the depths are tremendous and to be able to find an individual wreck in depths like that would be extremely difficult even with modern multibeam sonar technology, and certainly, incredibly difficult with a t

发表于:2019-01-22 / 阅读(185) / 评论(0) 分类 自然百科2010年

Hurricanes may have helped build the myth. But writer John Quiza believes they cant explain all of the disappearances. Anything can disappear in foul weather, but for it qualify as a Triangle disappearance, it has to have the unexplainable quality to

发表于:2019-01-22 / 阅读(175) / 评论(0) 分类 自然百科2010年

The experiment proves that a rogue wave could have theoretically sunk the S.S.Poet. But Graber has spent 20 years studying this oceanic phenomenon. He knows there is no evidence to suggest that rouge waves occur more often in the Triangle than any ot

发表于:2019-01-22 / 阅读(205) / 评论(0) 分类 自然百科2010年

Unfortunately, the two airplanes were extremely similar, and even up till nowadays, they are still flying these airplanes, and there were literally thousands of these airplanes made. Greg Littles hunch that this could be the ill-fated 1948 airliner m

发表于:2019-01-22 / 阅读(157) / 评论(0) 分类 自然百科2010年

There's no doubt that a stream of giant bubbles could theoretically have sunk the U.S.S.'Cyclops'. Whether the bubbles were there or not, that's not for us to say. But I'll leave that up to the oceanographers. But could methane gas also explain the d

发表于:2019-01-22 / 阅读(188) / 评论(0) 分类 自然百科2010年

In our world of scientific discovery, one mystery endures. The Hoodoo Sea, the Limbo of The Lost, some seeing mysterious forces at work, others the powers of sea and storm. We dive into the deep. It appears to be a large military plane. And unleash s

发表于:2019-01-22 / 阅读(184) / 评论(0) 分类 自然百科2010年

Gerrallan needs to escape the fast-developing cloud in order to survive. The tunnel was rapidly getting stronger, and it was a little lower at ten thousand feet to the center of the tunnel so we aimed for that opening and started descending down at f

发表于:2019-01-22 / 阅读(174) / 评论(0) 分类 自然百科2010年

Pierce thinks this powerful charge can electrify clouds in the lower atmosphere and create this supposed electronic fog. As this additional energy comes into the storm activity, it ionizes the air wall and this generates, quote, the electronic fog. A

发表于:2019-01-22 / 阅读(247) / 评论(0) 分类 自然百科2010年

Its two passengers are conducting an investigation into what they call electronic fog, a vapor that they think causes disappearances within the Triangle. Pilot Bruce Gernon needs to land the aircraft as soon as possible. The plane touches down safely

发表于:2019-01-22 / 阅读(251) / 评论(0) 分类 自然百科2010年

Of course, we're always hopeful that we can find the Holy Grail of the Bermuda Triangle search which is 'Flight 19'. But, but any plane that we can locate is a jigsaw piece of the puzzle of the mystery of the Bermuda Triangle. Deep in the heart of th

发表于:2019-01-22 / 阅读(235) / 评论(0) 分类 自然百科2010年

Some believe that massive underwater landslides or earthquakes can violently release gas from a substance called methane hydrate trapped beneath the sea bed. As its escaping bubbles rise, they lower the density of the surrounding ocean. The ship drop

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 自然百科2010年
学英语单词
Abel theorem
agricultural collectivization
arcubalist
automatic program language
bum sex
carinthian
case simulator
chondrite (chondri)
clay particles
continuous den
contracted method
copyholder manuscript
corresponding epipolar line
crowdsourced
descysteinylthienamycin
discontinuous series
el mazar (al mazar)
electrical brain stimulation
entry of infection
failuresensing
flaskful
flooring it
formic acid allyl ester
frequency reproduction
general instruction to tenders
genus alopexes
grow wild
heat insulating sleeve
heel of the butt
hemophobic
Home Loan Bank
housing lower half
hyraceum
illusion of morality
indigenising
initialization
insert molding
intermediate marine band
jenbes
Khāvāk, Kowtal-e
licorice syrup
loanings
Magna. Chart.
main steam lead
mallows
matter of record
maxillary empyema
membranous colitis
metaraminol
mocking-stock
neoplatyphylline
network weaving
nitrimines
non-complex
non-determinisms
non-ionic sorbent
Novovoronezh
nuclei originis dorsalis
obscurancy
order routing
outhes
pipers
privacy problem
psephuruss
R-W
rapid prototyping method
recharges
reference cycle
rememorized
rereplications
rhinomycosis
roncalli
Ruhstahl-Hausen vacuum degassing process
Saumarez Reef
shredded cod
skip-dent
slow-cooker
sodium benzyl penicillinate
somniloquism
squirts
standing job accounts
surplus equity
syringomyelias
tempus semestre
timber land
tractus nucleocerebellares
transfunding
tree function
trick into
Tsukiyono
tungalloy tungalloy
ulme
uneffusive
universal time rotating bezel
uprear
Varsovia
Waikanae
wurlitzer organ
yolk yellow
Zhou Yang
zonulotome
Zygodon