In other words, the frequencies of those waves should be constant in time and space a priori.
换句话说，那些波的频率根据推断在时空上是常定的。
So notice that the acceleration is constant in time, is not changing but the velocity is changing.
请注意此处的加速度，是一个常数，不随时间变化而变化，不过速度是变化的。
Considerthe statement: "I am hungry." Though its meaning is constant in time, the truth value of the statement can vary in time.
审议发言：“我饿了。”虽然它的意义是永恒的时候，真值的声明可以在不同的时间。
It is a constant struggle and I have become a time and management juggler but they are the ones who teach me the most valuable lessons in life.
这是不断的奋斗，我已经成为一个时间和管理的魔术师，不过，是他们教给了我生活中最宝贵的经验。
It was not a time of uniform warmth, for then, as always since the Great Ice Age, there were constant shifts in rainfall and temperature.
那并不是一个始终温暖的时期，因为在那时跟大冰期以来的任何时候都一样，降雨量和温度都在不断变化。
Yes, it is a constant struggle and I have become a time and management juggler but they are the ones who teach me the most valuable lessons in life.
是的，这是不断的奋斗，我已经成为一个时间和管理的魔术师，不过，是他们教给了我生活中最宝贵的经验。
The database can assign sequence Numbers to each node so that it knows the position of each node and can compare the document order of two nodes in constant time.
数据库可以为每个节点分配顺序号，这样就知道每个节点的位置，可以在常数时间内比较两个节点的文档顺序。
For testing teams to use their precious time efficiently, they have to keep up with constant changes in code, builds, and environments.
为了有效地使用他们的宝贵时间，测试团队必须跟上不断变化的代码、工作版本和环境。
I now would like to write down, in most general form the equation for the position and the velocity as a function of time for a one-dimensional motion whereby the acceleration is constant.
我来把更一般的形式，写出来吧，在一维空间中，位置和速度，作为时间函数的，一般形式，这里的加速度是一个常数。
Red cell mass, and thus oxygen-carrying capacity, remains constant over time in the healthy animal.
红细胞的数量和携带氧气的能力，在健康动物中时刻保持恒定。
The researchers found that in the northern sky, the fine-structure constant gets smaller with increasing distance, or as astronomers look farther back in time.
研究人员发现在北方天穹，精细结构常数在越远的地方就越小，或者说天文学家所看到的过去越久远。
Since the time when human beings were born on this earth, change has been a constant factor in life.
自人类在地球上诞生，变化更替一直是生命中不变的因素。
Wow, OK, maybe not so wow, but this is now constant. This is constant time access. So I can do searching in constant time which is great.
喔，当然，可能没那么，但是现在是常数级了，这是常数时间的访问。
Okay, so 1 is a viable answer in some contacts that needs constant time, the same amount of time no matter what.
在需要常量时间的情况下，答案是1，不管怎样，总时间是，相同的。
Tests that require constant massaging and tweaking because they constantly throw false positives take up a huge amount of a tester's time in wasted maintenance.
那些因为常常给出错误结果而需要不断调整的UI自动化测试，浪费了一个测试人员大量的时间在维护上。
Over billions of light years and looking back billions of years in time, we now know that the fine-structure constant hasn't changed any more than about .001 percent.
在那几十亿光年以外的地方，回头看数十亿年时间，我们现在知道，这个精细结构常数并没有任何超过1/100000。
Since those two results would contradict each other if the alpha constant varied with time, the constant must take on different values in different areas of the universe, the researchers concluded.
研究人员总结说，既然如果alpha常数随时间变化的话，这两种结果就会自相矛盾，那么该常数就必然在宇宙中不同的位置存在不同的值。
Filling in each cell takes constant time - just a bounded number of additions and comparisons - and you must fill in mn cells.
填充每个单元格需要的时间是恒定的—只需有限数量的相加和比较—必须填充mn个单元格。
With a hash index you can find a record in a given file in constant time by generating a hash value for the record and then looking up the record in the file based on that hash value.
借助hash索引，可以通过为记录生成一个hash值，然后根据这个hash值在文件中查找该记录，从而在固定的时间内在给定的文件中找到一条记录。
"My constant fear is that we're going to run out of writers in Chicago," said Mr. Griffith, 27, who in his spare time is a theater critic for the Chicago Reader, an alternative paper.
我一直在害怕我们在芝加哥没有足够多的写手，“27岁的Griffith先生说。”他在业余时间是周末出版的芝加哥读者报的戏剧评论员。
“My constant fear is that we’re going to run out of writers in Chicago,” said Mr. Griffith, 27, who in his spare time is a theater critic for The Chicago Reader, an alternative paper.
我一直在害怕我们在芝加哥没有足够多的写手，"27岁的Griffith先生说。他在业余时间是周末出版的芝加哥读者报的戏剧评论员。
Anons, though they know each other only by their pseudonyms, develop trust over time through constant participation in the organising chats.
无名氏们仅仅通过彼此的假名相识，并随着时间推移，通过不断参与群体聊天加深信任。
The kernel implements a novel scheduling algorithm that operates in constant time, regardless of the number of threads vying for the CPU.
内核实现了一种新型的调度算法，不管有多少个线程在竞争CPU，这种算法都可以在固定时间内进行操作。
A modified class loader USES template files that look almost exactly like ordinary class files except for "holes" in the constant pool that are filled in at load time for each instantiation class.
修改的类装入器使用看上去几乎与普通类文件完全一样的模板文件，不同的是这个模板文件在常量池中有一些“洞”，在装入时为每个实例化类填充这些“洞”。
In my experience I have found that even the non-deterministic operations will complete in almost constant amount of time under most conditions.
就我的经验而言，我发现即使是那些不确定性的操作，在大多数条件下基本上也能在固定的时间内完成。
It was called the o (1) scheduler, because it operated in constant time, regardless of the number of tasks to schedule.
这被称为O(1)调度器，因为其在固定时间内工作，而无论要调度的任务数量。
As you can see, in this allocator, freeing memory is done in constant time, using a very simple mechanism.
如您所见，在这个分配程序中，内存的释放使用了一个非常简单的机制，在固定时间内完成内存释放。
Second place went to "at this moment in time," and third to the constant use of "like," as if it were a form of punctuation.
排在第二位的是短语“此时此刻”，列第三位的是像标点符号一样被不停使用的单词“像……一样”。
Second place went to "at this moment in time, " and third to the constant use of "like, " as if it were a form of punctuation.
排在第二位的是短语“此时此刻”，列第三位的是像标点符号一样被不停使用的单词“像……一样”。
Second place went to "at this moment in time, " and third to the constant use of "like, " as if it were a form of punctuation.
排在第二位的是短语“此时此刻”，列第三位的是像标点符号一样被不停使用的单词“像……一样”。
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