-
(单词翻译:双击或拖选)
In the year 1304, Edward Longshanks, more formally known as King Edward I of England, mounted the greatest siege of his reign1 against the Scots and their castle at Stirling. The attack dragged on. Impatient for victory, Edward ordered 50 carpenters to immediately begin building a monstrous2 new weapon. So powerful, it would breach3 the strong walls of Stirling Castle. Details about the weapon design are tantalizingly4 vague, except that it was nicknamed Wallwolf, and its appearance outside the walls terrified the garrison5. Was it the atomic bomb of the Middle Ages?
With one blow, Wallwolf leveled a section of wall, successfully concluding the siege of Stirling Castle. What kind of a weapon was Wallwolf?
What are we doing? Are you, you won't to go up there now? Do you think you'd better take a pair of pliers up in case that......?
Hew6 Kennedy is a Shropshire landowner and medieval armor expert. Ten years ago, he became intrigued7 by a picture of a machine drawn8 by Leonardo da Vinci. It appeared to be a device for throwing dead horses, called a trebuchet. Inspired by the power of the machine that could hurl9 such heavy missiles, Hew decided10 to try building one himself-a quest, which eventually led to this piano-flinging contraption, a mechanized catapult made from a laminated beam, scrap11 metal, telephone poles and steel cable.
In essence, a trebuchet is a giant seesaw12 with a very heavy weight at one end and a much lighter13 missile attached to the other. As the heavier weight drops, the lighter projectile's swept by its sling14 towards the enemy. Hew is convinced that Warwolf, Edward's great wall busting16 siege engine, must have been a trebuchet.
If you chuck a thing that heavy at a stone wall, it will shatter it. Stone missiles are a lot more effective than grand pianos.
To test out Hew's confidence in the destructive capability17 of a medieval trebuchet, NOVA is preparing some hard sandstone balls weighing 250 pounds, and a wall is made of sandstone and lime mortar18. In construction and design, it is based on the upper section of a typical castle wall of the 13th century. Hew wants to build a trebuchet capable of knocking it down. But at a range of 200 yards it will require precision as well as brute19 force.
From the wind persistence20 point of view, it's much more .....I don't know, it could go further
Michael Prestwich, a medieval historian, will ensure that Hew's next trebuchet will be based on an authentic21 13th century design.
And I suppose when it's got to the top of its trajectory22, it starts coming down again. And it really looks quite frightening.
Yeah
But I am glad I wasn't standing23 underneath24 it.
It would bust15 up a building all right, wouldn't it?
It's the first time I,ve seen a full-scale trebuchet in operation, to see the high trajectory of it, and the way the missile and the sheer speed with which it falls. It's a fantastic sight.
1 reign | |
n.统治时期,统治,支配,盛行;v.占优势 | |
参考例句: |
|
|
2 monstrous | |
adj.巨大的;恐怖的;可耻的,丢脸的 | |
参考例句: |
|
|
3 breach | |
n.违反,不履行;破裂;vt.冲破,攻破 | |
参考例句: |
|
|
4 tantalizingly | |
adv.…得令人着急,…到令人着急的程度 | |
参考例句: |
|
|
5 garrison | |
n.卫戍部队;驻地,卫戍区;vt.派(兵)驻防 | |
参考例句: |
|
|
6 hew | |
v.砍;伐;削 | |
参考例句: |
|
|
7 intrigued | |
adj.好奇的,被迷住了的v.搞阴谋诡计(intrigue的过去式);激起…的兴趣或好奇心;“intrigue”的过去式和过去分词 | |
参考例句: |
|
|
8 drawn | |
v.拖,拉,拔出;adj.憔悴的,紧张的 | |
参考例句: |
|
|
9 hurl | |
vt.猛投,力掷,声叫骂 | |
参考例句: |
|
|
10 decided | |
adj.决定了的,坚决的;明显的,明确的 | |
参考例句: |
|
|
11 scrap | |
n.碎片;废料;v.废弃,报废 | |
参考例句: |
|
|
12 seesaw | |
n.跷跷板 | |
参考例句: |
|
|
13 lighter | |
n.打火机,点火器;驳船;v.用驳船运送;light的比较级 | |
参考例句: |
|
|
14 sling | |
vt.扔;悬挂;n.挂带;吊索,吊兜;弹弓 | |
参考例句: |
|
|
15 bust | |
vt.打破;vi.爆裂;n.半身像;胸部 | |
参考例句: |
|
|
16 busting | |
打破,打碎( bust的现在分词 ); 突击搜查(或搜捕); (使)降级,降低军阶 | |
参考例句: |
|
|
17 capability | |
n.能力;才能;(pl)可发展的能力或特性等 | |
参考例句: |
|
|
18 mortar | |
n.灰浆,灰泥;迫击炮;v.把…用灰浆涂接合 | |
参考例句: |
|
|
19 brute | |
n.野兽,兽性 | |
参考例句: |
|
|
20 persistence | |
n.坚持,持续,存留 | |
参考例句: |
|
|
21 authentic | |
a.真的,真正的;可靠的,可信的,有根据的 | |
参考例句: |
|
|
22 trajectory | |
n.弹道,轨道 | |
参考例句: |
|
|
23 standing | |
n.持续,地位;adj.永久的,不动的,直立的,不流动的 | |
参考例句: |
|
|
24 underneath | |
adj.在...下面,在...底下;adv.在下面 | |
参考例句: |
|
|