三角形的旁切圆

[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(246) / 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(200) / 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(318) / 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(233) / 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(346) / 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(212) / 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(217) / 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(237) / 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(198) / 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(206) / 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(190) / 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(227) / 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(175) / 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(210) / 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(202) / 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(191) / 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(264) / 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(275) / 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(259) / 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(175) / 评论(0) 分类 自然百科2010年
学英语单词
a hive of industry
agerite
amorphozoary
Apprieu
Apractognosia
atran
bartlett pear juice
between one's teeth
Bressanone
broken-down hydrocarbons
Cain complex
characteristic polynomial of a differential operator
classic(al)
cock holsters
coefficient between layers
commodity brand
confirmers
conjugate hodograph
conspiratorialist
coolant duct
crank case explosion
Crista sphenoidalis
De Behagle
deep-fault trough
delivered sound
delivery elevator
dermographism
EAP-FAST
earthquake-prone
Edebo
equal-stress line
esophagostomy externa
euclimacia fusca
external definition symbol
family Myctophidae
feed rock shaft
fermi dirac statistics
file receiving application
genus Parascalops
get done
ground wind indicator
gsha
hand-carrying
handsy
harp antenna
HDR video
headcarry
heel of tool
henism
hewn squares
homogeneous competition
hruban
hypoperfusion
inclined ray
incoming alpha signal
inner plasma ring
Ipomoea mauritiana
large capacity core storage
luncheon meetings
Mahalla el Kubra
maintenance engineer
mistifying
navegantes
nickel-oxide film diode
octanohydroxamic acid
odontosyrinx
oil-cooler
one hundred and fifty-five
paranitrotoluene
parietal band
parmenters
Permanite
piplartin
planctomycete
pneumatic guide line tensioner
Psammochloa villosa
public executioners
quean
rachna
rallytable
resalient
satellite differential
setting-out machine
sled cutter
spatial mesh
spinor connection
structural employment
Suctoria
synechthran
synovial fold
tallows
tapissed
tempatation
thermo-shield
truth in broadcasting act of 2005
turn a deaf ear to
two-hinged arch truss
vacabonds
water resources assessment
wider
wire all faults
zenion japonicum