in a second

基本解释

With a database like this, you can look up anything you want in a second.
有了这样一个数据库，你可以在一秒钟内查询到任何你想要的东西。
Now, in a second study on ageing, there is the first evidence that "caloric restriction" has the same effect in primates.
现在，在衰老的第二次研究中，最早发现的是“热量限制”，在灵长类动物中有相同的效果。
If commercialized, the new super capacitor could be fully charged in a second and, coupled to a normal battery, provide enough energy to power a cell phone for weeks or a laptop battery for days.
如果这种新型超电容器能够商业化，那么配合正常电池使用，它能够立刻完全充足电，可以提供足够的能量为一个手机充电几个星期或者一台手提电脑充电几天。

In a second study, the babies were given medicine, instead of their mothers.
STUDENT: Right, we're going to do that in a second, but the answer is Fibonacci numbers, we define the first two.
学生：听不见：,我们马上会试一试，但是答案是斐波那契数列，我们可以定义下最初的两个数。
麻省理工公开课 - 计算机科学及编程导论课程节选
But it grows pretty rapidly, as n goes up, and I'm going to show you an example in a second.
解决问题需要的时间会急剧增长，一会儿我会让大家看个例子的,我想大家注意的还是。
麻省理工公开课 - 计算机科学及编程导论课程节选

After laws get passed, the principals in an administration move on (especially in a second term).
FORBES: Who's In Charge Of Implementing Obamacare And Why It Matters