youdao

Now, the most commonly used enterprise hard disk drives (HDDs) are limited by the rate of head movement, the speed of the spinning platter, and seek latency.

现在，大多数常用的企业硬盘驱动器(HDD)都受到磁头移动速度、盘片旋转速度和查找延时的限制。

youdao

What are you talking about? What interest rate do I have in my head?

你在说什么？我脑子里的利率是什么？

youdao

Even turning my head at the rate of the hour hand.

NEWYORKER: All That

Using a variety of tests, they found virtually no correlation between an individual country's GDP growth rate per head and the returns to investors.

ECONOMIST: Emerging markets may be the next bubble

If traders think Britain will go in, then sterling should head gradually towards the rate at which markets expect it to be tied to the euro, and vary more against the dollar.

ECONOMIST: John Bull stays at home