To prove that factor a has no effect whatever on outcome b may be important in the sense that it refutes a hypothesis.
证明因素a对结果b没有任何影响可能是重要的，因为它驳斥了一个假设。
The hard volcanic stone was a resource that had been in great demand for many years, at least since the rise of the Olmecs (a people who flourished between 1200 and 400 B.
坚硬的火山岩是一种多年来需求量很大的资源，至少从奥尔梅克人（一种生活在公元前1200年至400年之间的民族）崛起以来是这样。
After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听到问题后，必须从A、B、C、D四个选项中选出最佳选项。
For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
每题都有对应标记的A、B、C和D四个选项，请选择最佳选项并在答题卡2的相应字母中间划横线。
Reverse spelling (crumb for crum, a word in which b has no justification) is also a trivial mistake.
反向拼写（crum 拼成 crumb，b在这里没有理由存在）也是微不足道的错误。
A vaccine may also give us passive immunity by providing B cells taken from an animal or a human to play the same role.
疫苗也可以通过提供取自动物或人身上的B细胞来发挥同样的作用，从而使我们获得被动免疫。
Therefore the regular expression A*B will match the strings AB, AAB, AAAB, or any other string starting with an A and ending with a single B.
因此，正则表达式 A*B将与字符串AB 、AAB 、AAAB或任何其它以 A 开头并以单个 B 为结尾的字符串相匹配。
"I'll give you four pennies for your A-B-C book," said a ragpicker who stood by.
“我给你四便士买你的识字课本。”一个站在旁边拾破烂的人说。
In the case of France, there is the work of a brilliant military engineer called Vauban, v-a-u-b-a-n.
至于法国，这里有一位杰出的军事工程师的作品，工程师名叫 Vauban，v-a-u-b-a-n。
Geppetto makes Pinocchio a new pair of feet, and sells his coat to buy him an A-B-C book.
杰佩托给皮诺乔做了一双新脚，把他的外套卖给他买了本识字课本。
The whole system is a B/S prototype with a nicer interactive interface.
整个系统为B/S框架，具有良好的人机交互界面。
Only a few (A-B InBev's (BUD) Carlos Brito, for one) are true citizens of the world.
但是只有极少数人(百威英博(BUD)的薄睿拓便是其中之一)才是真正的世界公民。
Rgba (r, g, b, a) - (r, g, b, a are decimal Numbers).
rgba (r,g,b,a)- (r, g, b, a是十进制数)。
You still have a root node, A, which points to a node B to the left and another node B to the right.
您仍然有一个根节点A，它从左边指向一个节点B，从右边指向另一个节点 B。
These kinds of incremental changes are differences in degree: a is like b, but a little more complex.
这些种类的增量更改是程度上的差异：a像b，但是稍微复杂一点。
So Elizabeth and I had to come up with a Plan B. a would have been, we were actually pretty happy about our solution.
于是，我和伊丽莎白制定了计划b，虽然计划B一点也不如计划A那么有趣，我们还是为我们的方案感到高兴。
Figure 3: Performance TAB shows you a letter grade (a, b, c, d, f) and a percent grade (1-100).
图3：性能标签使用字母(A,B,C,D,F)表示等级以及当前等级(1- 100)。
A so this is taking a solution of a, in one container, a solution of B in another the container.
所以就是在一个容器中有溶液，溶液B在另一个容器中。
B a metaphor is what we call a poetic lie. Everybody knows a is not b.
隐喻就是我们所指的诗化的谎言，人人都知道A不是。
Sometimes you want to depict a BPEL process that is dependent on another BPEL process, for example: A invokes B as a service.
有时候会希望描述依赖于其他BPEL流程的 BPEL 流程，例如：A 将B作为服务调用。
For example, if metric B depends on metric a, then metric a cannot depend on metric B.
例如，如果度量b依赖度量a，则度量A一定不能依赖度量B。
A CAS operation includes three operands — a memory location (v), the expected old value (a), and a new value (B).
CAS操作包含三个操作数——内存位置(V)、预期原值(A)和新值(B)。
One thing A and B can do is agree that A will periodically send B a set of XML documents, each of which will conform to a DTD agreed to in advance.
A和B可以做的一件事是同意 A将定期向 B发送一组XML文档，每个文档都符合事先一致认可的DTD。
B You can say a minus B is a plus minus B and we know how to add vectors and we know what minus B is.
可以把A减b看作a加负，我们既知道怎么做加法，也知道负b是什么。
This will create a new directory, b, containing a copy of the directory structure in directory a.
这会创建新目录b，其中包含目录a中目录结构的拷贝。
In August 2007, an Air Force unit mistakenly flew six nuclear warheads across the US on a B-52—a cardinal sin to an old Cold Warrior like Gates.
2007年8月，空军某部一架载有6个核弹头的B-52轰炸机错误地飞越美国——对于像盖茨一样的冷战老勇士来说，这是一桩蠢事。
Figure 3 shows three variations (a, B, c) of a client application making a call to the sending server. In each variation.
图3介绍了客户端应用程序对发送服务器进行调用的三种变体(A,B,C)。
Once you created a 'd', this could work fine as a starting point for a 'b' and a 'p', by rotating the 'd' 180 degrees.
当你完成了一个“d”，你就可以把这个“d”旋转180度，以此为基础完成“b”和“p”的制作。
In this example, you would encode the string a + b as a%20%2B%20b.
在本例中，可以将字符串 a +b编码为a%20%2B%20b。
In this example, you would encode the string a + b as a%20%2B%20b.
在本例中，可以将字符串 a +b编码为a%20%2B%20b。
应用推荐