t Well, let's take a small time interval, delta t.
来取很小的时间间隔△
It's small. And over any small time period, it's roughly constant.
它很小，在任何小段的时间范围，它大体上是常数。
A search engine crawls a large set of pages efficiently in a small time frame to build its index.
搜索引擎在短时间内快速高效地搜索大量页面，以构建自己的索引。
If you look at the program code again, you can see that between "Phase 1" and "Phase 2" there is a small time frame.
如果再次查看程序代码，您可以看到在“第1阶段”和“第2阶段”之间有一个很小的时间间隔。
Suppose a signal is generated during the very small time gap between setting the errno variable by the close system call and its return.
假定信号在close系统调用设置errno变量到其返回之前这一极小的时间片段内生成。
And then the amount of matter that passes in that really, really small time is the flux times the amount of time. Let's be a tiny bit more careful.
在这么短的时间元内，通过小曲线的流体，就是流速乘以时间元，还是小心一点来看吧。
Both consume valuable time and resources, and a small company's efforts must soon result in orders, or both the morale and the financial health of the business will suffer.
两者都消耗了宝贵的时间和资源，而且一个小公司必须尽快产生订单，否则企业的士气和财务状况都会受到影响。
Actually, you were late with the initial proposals, so you have very little time and in fact, we only asked for small changes.
实际上，你的初步提案已经提交晚了，所以你没有多少时间了，而事实上，我们只要求小小的改动。
With additional time, pressure, and refrozen meltwater from above, the small firn granules become larger, interlocked crystals of blue glacial ice.
随着时间的推移，压力的增加，再加上从上方重新冻结的融水，小冰原颗粒成为相互锁结的大晶体蓝色冰川冰。
As he sang he kept time on a small drum.
他唱歌时和着一面小鼓的节拍。
Only a small fraction of a bank's total deposits will be withdrawn at any one time.
任何时候，一家银行的总存款只有少量会被提取。
He was a small-time lawyer keen to be someone.
他是个没有什么名堂却总想出人头地的律师。
As a small boy he had spent most of his time with his grandparents.
他幼年时多半时间是跟爷爷奶奶在一起。
Once upon a time, there lived a teacher In a small town.
从前，在一个小镇上住着一位老师。
They found that adolescents who spent a very small amount of time on digital devices—a couple of hours a week—had the highest wellbeing.
他们发现花很少时间玩电子设备的青少年——每周一两个小时——幸福感最高。
Indoors or outdoors, you can have a good time with this small item on a shelf or in a tree.
无论在室内还是室外，你都可以把这个小东西放在架子上或树上，享受一段美好的时光。
This is a small amount of both the time and cost to need to build a similar construction using traditional methods.
要想用传统方法建一座相似的建筑物需要少量时间和金钱。
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