本集內(nèi)容
UK wind turbines at sea 英國(guó)的海上風(fēng)力發(fā)電機(jī)
學(xué)習(xí)要點(diǎn)
有關(guān) “energy(能源)” 的詞匯
邊看邊答
How many times do the blades have to turn to power a house for a day?
文字稿
That’s where these latest huge wind turbines are being installed.
這些最新一批大型風(fēng)力發(fā)電機(jī)就是在這里安裝的。
Justin Rowlatt, BBC correspondent
So to give you an idea of how big this thing is, I’m gonna [going to] walk it.
賈斯汀·羅拉特 BBC通訊員
“為了讓大家感受一下槳葉到底有多大,我來(lái)沿著它從頭走到尾。”
Each of these blades is made by hand from balsa wood and fibreglass.
每片槳葉都是用輕木和玻璃纖維手工制成的。
So there we go, 81 metres.
“走完了,槳葉共81米長(zhǎng)?!?
You need a giant factory to make a giant wind turbine, which has created a new industry here in East Yorkshire (North of England).
你需要一個(gè)巨大的工廠來(lái)制造巨型風(fēng)力發(fā)電機(jī),這使得一個(gè)新產(chǎn)業(yè)在英格蘭北部的東約克郡誕生了。
From the factory, the blades, towers and the generator are loaded onto a boat – yep, a really big one – and sailed out into the North Sea.
槳葉、塔架和發(fā)電機(jī)會(huì)被運(yùn)出工廠,裝上一艘船,沒(méi)錯(cuò),一艘很大的船,然后駛向北海。
This is where the vast new wind farms that increasingly power Britain are being built.
為英國(guó)提供越來(lái)越多電力的大型新風(fēng)力發(fā)電場(chǎng)就建在這里。
Patrick Harnett, Programme Director, Orsted
There’s our 1000th wind turbine in the UK for Orsted. About ten years ago we were 40% reliant on coal, we are now only 2%.
帕特里克·哈奈特 Orsted 公司項(xiàng)目總監(jiān)
“這是 Orsted 在英國(guó)安裝的第1000臺(tái)風(fēng)力發(fā)電機(jī)。大約十年前,英國(guó)依賴燃煤發(fā)電的比例是40%,而現(xiàn)在只有2%?!?
The Danish company has installed about half this country’s offshore wind capacity. And the plan is to keep on building.
英國(guó)大約一半的海上風(fēng)力發(fā)電設(shè)備是由這家丹麥公司安裝的。他們計(jì)劃繼續(xù)建設(shè)下去。
A huge crane lifts the 125-metre tower. Next, comes the generator. Then you need to attach those 81-metre turbine blades. Now, you can start generating electricity.
一臺(tái)大型起重機(jī)把125米高的塔架吊起來(lái)。接下來(lái)是發(fā)電機(jī)。然后,需要安裝這些81米長(zhǎng)的渦輪槳葉?,F(xiàn)在,就可以開(kāi)始發(fā)電了。
Each turn of the blades is enough to power the average home for a day. And the offshore wind industry is on track to power every home in the UK by the end of this decade.
槳葉每轉(zhuǎn)一圈,就足以為普通家庭提供一天的電力。而海上風(fēng)力產(chǎn)業(yè)有望在2029年底為英國(guó)的每家每戶供電。
詞匯
wind turbines 風(fēng)力發(fā)電機(jī)
generator 發(fā)電機(jī)
wind farms 風(fēng)力發(fā)電場(chǎng)
power 提供電力
reliant on coal 依賴燃煤發(fā)電的
問(wèn)題答案
Just one turn of the blades in a wind turbine can power a UK home for a day.