They had undoubtedly made progress in the six years that separated the two periods.
他们无疑在那两个时期之间的6年里取得了进步。
It is difficult to make oneself concentrate for long periods.
让自己长时间聚精会神是很困难的。
Traffic congestion is really bad at peak periods.
交通拥挤状况在高峰时段真是糟糕透了。
Niger often has severe dry periods.
尼日尔经常有严重的干旱期。
And contracts often run for long periods.
而合同是长期的。
You can copy them forward to other periods.
可以将它们复制到其他期间。
Column Definition is using the time periods.
列定义使用时间期间。
The Earth worked differently in the two periods.
在这两个时期间，地球的运作方式有所不同。
Some of them can loiter in the air for long periods.
一些无人机可以长时间的在空中盘旋。
In this case, a calendar year consists of 13.036 periods.
在这种情况下，一个公历年包含了13.036个周期。
The data, however, show sudden bursts of activity and long quiet periods.
然而，数据显示的却是突然爆发的袭击行动和很长的平静时期。
March is one of the peak periods for our business.
三月是我们公司业务最繁忙的时期之一。
The duration of previous geologic periods was difficult to determine.
以前很难确定地质期的持续时间。
Many people pass through periods of difficulty in sleeping and eating.
许多人都会经历睡眠和饮食困难的时期。
In wet periods, the land may be able to respond to these stresses.
在湿润时期，土地可能会对这些压力作出反应。
I used to write during my free periods at school.
我过去上学时常在空闲时间写作。
Sitting in one position for long periods of time is nor healthy.
长时间保持一种姿势并不健康。
It'll have to operate for long periods of time in very cold temperatures.
它必须长时间在非常低的温度下运行。
We haven't considered how we should study over very short periods of time.
我们还没有考虑过如何在很短的时间内学习。
Is its meaning the same as in earlier periods?
其含义是与其早先的各个时期相同吗？
Trial periods are a great way to get new customers.
实验阶段是开发新客户的最佳途径。
You'll actually be looking forward to the slow periods!
其实在这样的时期更应该向前看！
We want the periods to be the same.
我们希望周期相同。
在特定时期内？
Cadmium can provoke kidney damage after long periods of exposure.
在长期接触后，镉可造成肾脏损害。
Some stick together for long periods, but for others the association is transient.
有些粘在一起很长时间，但对其它来说伙伴关系则是暂时的。
Schedule intense periods of processing at a consistent time every day.
每天安排一段固定的时间做充分的事务处理
Schedule intense periods of processing at a consistent time every day.
每天安排一段固定的时间做充分的事务处理
应用推荐