intervals造句
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 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.
Annuities provide set at regular
intervals to their owners.
购买年金保险,投资者每隔一定间隔可以获得一笔固定的收益.
The entire ring has about 1000 magnets spaced at regular
intervals.
整个圆环由大约1000个磁铁组成,它们按着一定的间隔排列.
Cars passed at irregular
intervals...
断断续续地有汽车驶过。
In the
intervals the committee address itself to the work of seating the " Ranchers'Commission ".
这委员会趁空着手推选那个 农庄 主人的铁路专员委员会.
Check the oil at regular
intervals, and have the car serviced regularly...
定期检查汽油，并对车辆进行定期维护。
The terror had at long
intervals given place to a feeling of an almost ineffable sweetness.
这种胆战心惊的感觉就偶尔让位给一种简直说不出的甜蜜的感觉了.
Make a point of backing up your files at regular
intervals...
一定要定期备份文件。
We use nonparametric tests, we lose sharpness in estimating
intervals.
使用非常数检验我们失掉了估计区间的灵敏性.
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。
He visits the town at
intervals.
他时不时的探访小镇。
At
intervals there were red warning lights.
红色警示灯一明一灭地闪着。
These cars are put at
intervals of three meters.
这些车每隔三米放一辆.
The trees which gave the road its name stood at regular
intervals along the kerb...
这条道路得名于这些树木，它们沿两边的路缘间隔均匀地排列着。
The disease recurs in epidemic cycles at two - to three - year
intervals .
本病流行周期为 2-3年.
The cartridge must be replaced at regular
intervals.
弹药必须定时更换。
Intervals may be modified by the addition sharps , flats or naturals by the side of numerals.
音程可以通过在数字旁添加升降或还原号来改变.
The integers divide the number line into infinitely many half - open
intervals.
整数把数轴分成无穷多个半开区间.