但当两个“囚徒”一次又一次地玩，从中相互学习——也即“重复的[5]囚徒困境”——游戏的推演就发生了变化。
But when two "prisoners" played the game over and over, learning from each other-a game known as the Iterated prisoner Dilemma-the dynamics of the game shifted.
在试验中，他们构建了一个DNA版本的“异或”逻辑门，当两个输入端中有一个有输入时，产生输出；但当两个输入端都有或都没有输入时，就不会产生输出。
In tests, they modeled a DNA version of an XOR logic gate that generates an output when one of two inputs is present, but not when both or neither is present.
但当扩音器播放南楼安全的通告后，他们两个分别返回了办公室。
But when the announcement came over the loudspeaker that the tower was safe, they both went back to work.
例如，下面两个查询可能返回相同的结果，但条件是仅当查询执行过程中所遇到的全部“price”元素都拥有单个文本节点且没有其他子节点。
For example, the next two queries may return the same result, but only if all "price" elements encountered during the query execution have a single text node and no other child nodes.
但当自愿者的演讲，听到小单元叫做音素，这两个领域都不同步的。
But when the subjects heard smaller units of speech, called phonemes, these two areas were not synchronized.
但这两个党联合起来(在议会中)占绝对多数，当他们意见一致时，往往会忽视北爱尔兰统一党和其他小党的意见。
But together they command a majority, and when the two are in agreement they tend to pay scant attention to the UUP and other smaller elements.
但当这两个女人积极谈论她们所举办这些活动的动机的时候，这些形象同样也代表了她们自己。
But while both women talk eloquently about the motivation behind their work, the images really speak for themselves.
但当轮到DVD的高清后续产品的时候，两个阵营再一次浮现了，而尝试撮合两个阵营达成妥协的努力失败了。
But when it came to the DVD's high-definition successor, two camps emerged once again, and attempts to broker a compromise failed.
阿肯色州居民朱莉娅。格温伯格知道自己怀孕了，但当去做超声波检查的时候，医生告诉她说她怀上了两个宝宝却并不是双胞胎。
Arkansas resident Julia Grovenburg knew she was pregnant, but when she got an ultrasound, her doctor announced that she was carrying two babies who were not twins.
通常来说，宇宙微波背景辐射粒子先发生了蓝移（它们的峰向光谱的蓝端移动），但当它进入超星系团之后又发生了红移。这两个效果相互抵消。
Normally a CMB photon is first blueshifted (its peak shifts towards the blue end of the spectrum) when it enters the supercluster and then redshifted as it leaves, so that the two effects cancel.
这两个产品之前由Novell拥有并资助，但当attachmate接管公司后就放弃了该项目。
These two products were previously owned and funded by Novell but the project was abandoned when Attachmate took possession of the company.
当一个综述在RevMan5中打开后，当你浏览综述的不同部分时，会发现有两个相互联系但分离的窗口面板（window panes）。
When a review is open in RevMan 5, you will see there are two separate window panes that interact with each other as you navigate through the different sections of a review.
但当哺乳动物为非整倍体时，即每个染色体不再有两个拷贝时，他们通常会长出一个较大的细胞核。
Nevertheless, when mammalian cells become aneuploid - that is, they no longer have two copies of each chromosome - they often grow a larger nucleus.
在这两个极端之间还有这样的问题，当维数改变时它们的解答不变，但（证明的）技巧则不然。
Between these two extremes there are the questions for which the answers are invariant under change of dimension, but the techniques are not.
当涉及到…有些人认为…一些人则认为/声称，相反/恰恰相反。可能有一些在两个参数真理/报表，但（我更倾向于前/后。
When it comes to … , some people believe that … Others argue/claim that the opposite/reverse is true . There is probably some truth in both.
但当同时产生两个气泡时，就会迅速引发一股细而强劲的射流，它能够在细胞膜上打出仅有0.2微米大小的孔。
But producing two adjacent bubbles in rapid succession results in small, powerful jets capable of poking tiny holes, measuring only 0.2 millionths of a meter across, in cell membranes.
在1861年，当内战爆发，他成为邦联的游击队，但两个星期后离开。
In 1861, when the Civil War broke out, he became a Confederate guerrilla but retired after two weeks.
在1861年，当内战爆发，他成为邦联的游击队，但两个星期后离开。
In 1861, when the Civil War broke out, he became a Confederate guerrilla but retired after two weeks.
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