High stone walls topped with snaky concertina wire, set off at intervals by looming guard towers.

If it has to be used, It'should be clipped across at intervals.

如果一定要用, 应该有间隔地把布边剪断.

At intervals, while turning over the leaves of my book, I aspect of that winter afternoon.

在翻动书页的间隙里, 我不时的观望一下这冬天后的景象.

The TV station will report scraps of news from the Olympics at intervals.

电视台将随时报道奥运赛场的零讯.

We take a rest at intervals of two hours.

我们每隔两小时歇息一次.

Rains fell at intervals throughout the night.

整个晚上不时地下着雨.

She is unconscious now, but may come to at intervals.

她现在失去了知觉, 但时而也会苏醒一会儿.

At intervals Karen Novotny moved across it, carrying out a sequence of apparently random acts.

卡伦-诺弗特尼不时地穿过房间, 做着一系列显然是漫无目标的动作.

The pain under the left breast recurred at intervals but was not constant.

左乳房下的疼痛时时再发,而不是持续性的.

The constant jerking of the train caused their shoulders to bump together at intervals.

摇晃不停的列车抽动着铁踏板,他们的肩头时而碰在一起.

We rouse ourselves at intervals and speculate.

我们有时振作起来,进行思索.

To avoid unnecessarily allocating stack space for threads, it creates new idle threads at intervals.

为避免向线程分配不必要的堆栈空间,线程池按照一定的时间间隔创建新的空闲线程.

At intervals Miss Simon would make a tour of inspection.

休息的时候,西蒙小姐就来回视察.

The doctor visits us at intervals.

医生不时来看我们.

It'snowed at intervals this week.

这星期不时下雪.

She began to menstruate regularly at 13 at intervals of 28～32 days with slight dysmenorrheal.

她于13岁开始有正常的月经,周期为28～32天,有轻度的月经痛.

Flaming torches were positioned at intervals along the terrace.

沿台阶每隔一段距离布置有燃烧着的火炬.

These cars are put at intervals of three meters.

这些车每隔三米放一辆.

Kites whooshed above the beach at intervals.

风筝在沙滩上空时隐时现。

She woke him for his medicines at intervals throughout the night.

她夜里每隔一段时间就叫他起来服药。

At intervals there were red warning lights.

红色警示灯一明一灭地闪着。