He now has to do the same for our pet moggies

现在他要把这项技术缩小化

by miniaturising his technology.

来对我们的宠物猫进行监测

And today, he's testing it out for the first time.

今天 他要进行第一次测试

This is Zach, this is my dog.

这是扎克 他是我的狗

Zach's quite an expert on testing our collars for us.

扎克是测试我们项圈的专家

Here's one of our wildlife collars that we're using in Botswana.

这是我们曾在博茨瓦纳使用的一个项圈

And we've developed three smaller GPS modules

我们开发了三种想用在猫身上的

we want to try on the cats.

更小的GPS模块

And we can then compare the performance of those

然后我们会对比他们的效果

and see how well they work, compared to what's our gold standard,

并且再与技术相当成熟的野生动物项圈

which is our wildlife collar.

进行比较

I think it's going to be quite challenging.

我觉得还是非常有挑战的

I think they're going to object to it

我觉得猫猫们会比

a lot more than our wild cats do.

野生猫科动物更抗拒它

And they're a lot smaller,

并且他们体型小多了

so the size of the collar is much more of a challenge.

所以项圈的尺寸也是一大挑战

And, yes, I don't think it's going to be easy.

我知道这不是件容易的事情

Here, at the Royal Veterinary College,

在英国皇家兽医学院

Alan Wilson's colleagues are developing a cat-tracking system

艾伦·威尔森的同事们正在开发一种

that is accurate to within centimetres.

精度能够达到几厘米的追踪系统

重点解释：

1.test out 彻底检验；充分考查

例句：The university students will test out the computer program for any bugs.

大学生将对电脑程序进行彻底检验，看有没有漏洞。

2.try on 试穿

例句：May I try on this sweater?

我可以试穿这件毛衣吗？

3.more than 超过；多于

例句：There are more than 5,000 adjectives in that dictionary.

那本词典中有5000多个形容词。