at intervals和on occassion都可以表示间断,请问二者有何区别?

at intervals和on occassion都可以表示间断,请问二者有何区别? At intervals 和 at the interval.At intervals 和 at the interval两者的含义分别是什么? at intervals为什么interval是复数 stop at the intervals怎么翻译呢 英语翻译Current estimates from genome sequencing projects indicate that an SNP occurs at about 200 base pair intervals,on average.请问如何翻译? the clock strikes at intervals of an hour.然后interval in the interval和in the intervals 有什么区别么?加了S和不加有没有什么区别?另外two tablets at four interval 这里为什么不+S呢? at 和on的区别 at和on的区别, 求高手翻译一段话哈Images may be sampled at intervals on a fixed grid of points. While tesselations other than the obvious one have certain advantages , for convenience we will assume that the image is sampled on a square grid at regular inte 短文翻译英语译汉With the passage of time, I'm able to increasingly take a good look at this complex and ever-changing life. For all that I ponder on the deep-rooted structural meaning of life at short intervals, as far as I'm concerned, for t on和in和at的用法? in和on和at的区别 英语翻译three bue services operate from the same depot.the first service leaves at 10 minute intervals,.the second at 15 minute intervals and the third at 25 minute intervals ,all three services leave the depot together at 08:00 .find the time wh Since we have a focused subject,we should not talk____A.at once b.at hand c.at intervals d.at random 英语翻译you can schedule the N3200 to capture images from a connected USB webcam at designated intervals. batch processing 是什么?batch processing is where transactions are grouped and stored before being processed at regular intervals 翻译 those of us who wear glasses should have _____ eyes examined at regular intervals.A theirB ourC hisD her