評(píng)論
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The technology that Alan has developed for the big cats
艾倫開發(fā)出來用在這些大型貓科動(dòng)物身上的
is an advanced GPS tracker.
是一種先進(jìn)的GPS追蹤器
It tracks the animal's position, speed
它追蹤動(dòng)物的位置 速度
and how fast they're accelerating, step by step.
以及他們每一步的加速度
The collar has got solar panels on the top,
這個(gè)項(xiàng)圈頂部有太陽能電池板
it's got electronics in the top here
這里面有電子元件
and then the batteries on the bottom, and a radio antenna.
底部有電池和一個(gè)無線電天線
So this will give us the position of our animals
它將以每秒三百次的速度
to tens of centimetres, 300 times a second,
和幾十厘米的精度告訴我們貓貓的位置
and how fast they're going,
以及他們行動(dòng)的速度
so we actually get exquisitely fine detail
所以我們能夠詳細(xì)地了解
about what they're doing, where they're moving,
他們?cè)谧鍪裁? 他們?cè)谀膬夯顒?dòng)
what terrain they're moving in, how they're hunting,
他們要去什么地方 他們?cè)鯓硬东C
when they're successful and when they aren't.
他們什么時(shí)候成功什么時(shí)候失敗
It really is opening up whole new measurements
這是用傳統(tǒng)的追蹤項(xiàng)圈
that weren't possible before with traditional tracking collars.
根本無法得到的測(cè)量數(shù)據(jù)
The information he's gathered has transformed our understanding
他收集的信息改變了我們對(duì)這些
about how these fearsome predators live in the wild.
可怕的捕食者如何在野外生存的看法
We're going to turn on the GPS loggers.
我們要把這些GPS接收器打開
重點(diǎn)解釋：
1.step by step 逐步地
例句：He will be promoted step by step.
他將被逐步提升。
2.move in 搬進(jìn)；遷入
例句：We can't move in until the electricity has been laid on.
我們得等電源接通后才能搬進(jìn)去。
3.open up 打開
例句：After a few drinks he began to open up a bit.
他喝了幾杯酒話就多起來了。
