You can enjoy a year's membership for just $28 – a saving of $7 off the regular rate.

你只需花$28就可以享受一年的会员资格–比正常会费节省了$7。

《柯林斯英汉双解大词典》

How many chords are involved in this chord change, and are they changing at a regular or irregular rate?

这次和弦转变一共用了多少和弦，它们的变化率是规则还是不规则的？

youdao

Do we have a regular or irregular rate of change here?

这里的变化率是规则还是不规则的？

youdao

If so,how many chords are involved in this chord change and are they changing at a regular or irregular rate?

是否有和弦的转变，这次和弦转变一共用了多少和弦,他们的变化率是规则还是不规则的？

耶鲁公开课 - 聆听音乐课程节选

We want to figure out if the harmony is changing, and if it is changing whether it's changing at a regular or irregular rate.

一是判断和声是否发生了变化，二是如果发生了变化，和声的变化频率是规则还是不规则的。

耶鲁公开课 - 聆听音乐课程节选

So, in general, when cells are proliferating they're dividing and they're dividing at a regular rate.

因此,大致而言,当细胞增殖时,它们是在分裂,并以受调控的频率分裂

耶鲁公开课 - 生物医学工程探索课程节选

Certain rare stars, known as Cepheids, grow brighter and fainter at a regular rate.

ECONOMIST: Twirls and swirls from outer space

It also suggests that the penalty rate should be no higher than 7% of the regular rate.

FORBES: Many Credit Card Issuers Hiding Penalty Rates, Study Finds

Three years ago he had an implanted defibrillator embedded in his chest, which ensures his heart beats at a regular rate.

CNN: 'I'd be an invalid without this device'