adv.不时，相隔一定距离...

At intervals there were red warning lights.红色警示灯一明一灭地闪着。Kites whooshed above the beach at intervals.风筝在沙滩上空时隐时现。These cars are put at intervals of three meters.这些车每隔三米放一辆....

at intervals的音标：...

n.[军事]间隔( interval的名词复数 )，间隔时间，[数学]区间，（戏剧、电影或音乐会的）幕间休息...

George struggled wildly, going under and resurfacing at regular intervals.乔治疯狂地挣扎，不断在水面上浮浮沉沉。Make a point of backing up your files at regular intervals.一定要定期备份文件。The cartridge must be replaced at regular intervals.弹药必须定时...

Precipitates are usually collected by centrifugation at intervals.常常是用离心法分段收集沉淀的.Try to get into the habit of eating at least three small meals a day, at equally spaced intervals.尽量养成每天至少吃3顿小餐的习惯，而且每餐的间隔要相同。She began to ...

intervals的音标：intervals的英式发音音标为：['ɪntevl]intervals的美式发音音标为：['ɪntevl]...