攻城加农炮

Knights in shining armor, charging each other in great pitched battles, that is the popular view of warfare in the Middle Ages. In reality, most medieval conflicts involved the attacking of castles, a

发表于:2018-12-07 / 阅读(109) / 评论(0) 分类 中世纪攻城战

In the year 1304, Edward Longshanks, more formally known as King Edward I of England, mounted the greatest siege of his reign against the Scots and their castle at Stirling. The attack dragged on. Imp

发表于:2018-12-07 / 阅读(148) / 评论(0) 分类 中世纪攻城战

Trebuchets began in the Far East, in China. But what they were there, were hand-pulled machines, worked by quite large teams of men.

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 中世纪攻城战

At the end of the 13th century, what was the effective range of an archer, and what was the effective range of a trebuchet. The historical reports differ.

发表于:2018-12-07 / 阅读(124) / 评论(0) 分类 中世纪攻城战

With the manuscript as a starting point, Wayne used a combination of engineering theory and trial and error to come up with a working model.

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 中世纪攻城战

But the throwing arm will be made from a more light-weight wood - Douglas fir. Wayne calculates that a tree trunk of at least 2 feet in diameter is needed to withstand the stresses of hurling 250-poun

发表于:2018-12-07 / 阅读(117) / 评论(0) 分类 中世纪攻城战

Renaud was left with no alternative but to hope that a couple of planks will be strong enough to splint the weakened throwing arm. Finally work starts on raising the great trestle s. With each passing

发表于:2018-12-07 / 阅读(95) / 评论(0) 分类 中世纪攻城战

Even with 12 timber framers pulling, the firing pin won't budge . It is quite normal that I mean the trigger first is stiff, we found that at home. It takes a lot of efforts which is as well as in som

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 中世纪攻城战

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 英语口语1+1

...one, fire in the hole! Oh, yeah. Renaud’s optimism is justified. The missile falls just a few yards short of the wall and a bit to the right. The team decides to give it one more day. But the nex

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 中世纪攻城战

Well it's gonna fit. Some point is gonna found. We're off the ground here. After last night's narrow miss,Wayne's trebuchet is repositioned to be more in line with the target. All we're doing is shift

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 中世纪攻城战

Come and take a look at the rocks over here. It just pulverize d the stone on the inside. It confirmed what we came here to prove, didn't it? We had a lovely hit smacking in the middle and it smashed

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 中世纪攻城战

In terms of the kind of dialogue that existed between attack and defense, it is very clear now to me that the appearance of trebuchet on the scene shifted that balance radically in favor of attack. It

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 中世纪攻城战

By Jim Teeple Jerusalem 15 March 2006 Palestinian demonstrators shout slogans as they hold red flags of Popular Front for the Liberation of Palestine, green Islamic flags and Palestinian flags in the

发表于:2019-01-04 / 阅读(175) / 评论(0) 分类 2006年VOA标准英语(三月)

我们曾经讲过几个和gun也就是枪炮的

发表于:2019-01-07 / 阅读(170) / 评论(0) 分类 美国习惯用语

KELLY MCEVERS, HOST: A new play in New York centers on Palestinian militants who hid from the Israeli army for over a month in 2002 inside Bethlehem's Church of the Nativity. NPR's Neda Ulaby reports that The Siege, not surprisingly, is controversial

发表于:2019-01-16 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台10月

By Benjamin Sand Islamabad 07 July 2007 Pakistani security forces are intensifying their operations outside the Red Mosque in Islamabad where radical clerics are refusing to surrender to government forces. Pakistani media report president Pervez Mush

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语(七月)

By Jim Teeple Jerusalem 14 March 2006 Israeli military authorities say a siege at a prison in the West Bank city of Jericho has ended with the surrender of a leading Palestinian militant. The prison s

发表于:2019-01-31 / 阅读(182) / 评论(0) 分类 2006年VOA标准英语(三月)

By Benjamin Sand Islamabad 06 July 2007 Pakistani paramilitary soldiers get down from a truck beside the radical Red Mosque in Islamabad, 06 July 2007 The military siege of a radical mosque in the Pakistani capital intensified, after the group's chie

发表于:2019-02-05 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(七月)

饶舌:Hollywood Undead - Bottle and a gun 相关介绍 :Hip-Hop,Metal,Emo,电子,混合一起是什么感觉?就是他们,Hip-hop为主,金属为辅,screamo偶来捧场.创造出了这只杰出的乐队.这是他们发行的第一张专辑. 歌词

发表于:2019-02-07 / 阅读(145) / 评论(0) 分类 节奏布鲁斯
学英语单词
Abert, Lake
actinost
alkaline-resistant mortar
angard
antimould
automatic totalling
avalanche build-up
average rate option
benzapas
calling magneto
Canadienne
cash trade
catcher-upper
chrysanths
combinatorial manifold
compendiousness
compound barm
conditional indicator constant
conglomerate mill
corrupcion
coumara nuts
diet vertical migration
double-humped flux
dyestain
eleuthere
ERBC
executive control utility routine
extinguishing pulse
family pezizaceaes
field hockey player
flux-line
forwardal
fuel limit cancellation
full-scale meter deflection
get-along
grape-vine
guynemers
horsefucker
hydrogenation gases
impromiscuous
inference program
intra-class
light-emitting bar
line analysis
Litovko
main piston ring
manual area
meiolithic
moeb
molecular excitation
money trade
motometer
Muhula
Mālmāra
narrow-gauge track
net assaes worth
non-coincidence
Ophioscincus
Outer Space Treaty
output layer
pelargonium graveolenss
pestilence
pickquet
polypifers
potentiometer type field rheostat
pressure distillation
pressure tank filter
prevention of marine pollution
pumping radiation
Pyrochlore-wiikite
quadrisects
quadrupole-doublet lens
rack up
Regulation SHO
resistance coefficient of soil
Restormel
roaster mix
sacrificy
Saxifraga drabiformis
sea fastening
segmental column
semiinfinite ingot
shooting craps
sidereous
stadlers
strategic missile wing
supraacoustic
suspi
symplocos sonoharae sonoharae
talkativenesses
thermal high
trip recloser
up lock cylinder
vandals
venae cordiacae minimae
verdan
visual coding
walk through sth
water wheel alternator
Willock's respiratory jacket
with tension pulley
Zernike's phase contrast method