A farmer produced a bale of hay. One horse or another can eat it, but not both.
一位农民产出了一捆干草。一匹马或另一匹马可以把它吃掉，但不可以两匹都吃。
We can believe the molecular data, the DNA, or we can believe the skeleton trail, but unfortunately, not both.
我们可以相信分子数据和DNA，或者我们可以相信骨架线索，但不幸的是，我们不能两者都相信。
Most marine deposits from around the world contain either plankton or a lot of fern spores but not both together in the same layer.
世界上大多数的海洋沉积物不是含有浮游生物就是含有大量的蕨类孢子，但它们并不是同时存在于同一层中。
Ground up, trees down-why not both?
地上，树上——为什么不是二者皆而有之呢？
Internationalization type can either be AMI or CMI, but not both.
国际化类型可以是A mi或cmi，但不能同时是两者。
A steel mill's ingot goes into a sedan or a skyscraper, but not both.
炼钢炉炼出的钢材可能用来造小轿车或者摩天大楼，但不可能一块钢材两个都造。
A farmer produces a bale of hay, one horse or another eats it, but not both.
农民产出一捆干草，某匹马或另一匹马可以把它吃掉，但不可能两匹都迟到。
A compiled piece of software is written to work with one or the other, but not both.
一个编译好的软件片段是用来与其他的一起工作，但不是全部。
Typically you would access database data in either the Web or EJB application tiers, but not both.
通常，您将在Web或EJB应用程序层中访问数据库数据，但不会同时在这两个层中进行访问。
Both of the memos, Sanderson's and Crowe's, were marked "secret." But they could not both be right.
桑德森和克罗两人的备忘录都被标为“机密”，但不可能两者都对。
The four teams managed to meet either the fuel burn or the noise goal with their concepts, not both.
四个团队试图使燃油消耗或者噪音目标满足NASA的概念，但不是两者皆满足。
PS3 Linux can access either the gigabit wired ethernet or the 802.11g wireless, but not both at once.
PS3Linux既能够访问千兆以太网络，也能够访问 802.11g无线网络，但不能同时访问。
They could choose to remove either the box covering the head or the box covering the body, but not both。
受试者可以选择去掉头部的盒子，也可以选择去掉身体部位的盒子，只能择其一。
SOA will not succeed at an enterprise level if organizations do not both understand and reconcile these considerations.
如果组织不同时理解和协调这些注意事项，SOA就不会在企业级取得成功。
Configuration of inetd and xinetd is similar but not identical, and a system can run either inetd or xinetd but not both.
inetd和xinetd的配置相似，但是不完全相同。系统可以运行inetd或xinetd，但是不能同时运行两者。
The panel pointed out quite reasonably that the NASA budget allows for either Ares I/Orion or the space station, but not both.
专门小组极为合理地指出，美国宇航局的预算只考虑了“战神Ⅰ号”[火箭]/“猎户座”[太空飞船]与空间站两者之一，却未兼顾两者。
For the element defined in Listing 3, you can specify a rule where timer has either a time or iterations attribute but not both.
对于清单3中定义的元素，可以指定一个规则，根据这条规则，timer可以具有time或iterations属性，但不能同时拥有两者。
Whichever means of setting properties you prefer, it helps to be consistent — try to use one technique or the other but not both.
无论您更喜欢哪种设置属性的方法，保持一致都是有帮助的——尽量使用一种技术或另一种技术，但是不要同时使用两种技术。
You can get a proper exposure for shadows, or propper exposure for bright areas, but often, not both, and that can be a good thing.
你可以为暗部获得适当的曝光，或者为亮部获得适当的曝光，但通常你无法两者兼得。
Although something got garbled in translation (infinity is neither odd nor even, not both), Ben’s rendering hints at a larger truth.
虽然某些东西被曲解了（无穷大非奇非偶，不是既奇既偶），本的理解暗中指向一个更广阔的事实。
A channel is a 32-bit area which can be written to or read from (but not both — they are unidirectional) using special instructions.
信道是一个32位的区域，通过使用特殊指令可被重写或读取(但不可能二者兼备——它们是无方向的)。
You may only be involved in one "team" in the competition (i.e. either as an individual or as a member of a single team, but not both).
在比赛中你可能只能加入一个“团队”(也就是说，或者以个人或者以单个团队，但是不能同时个人和团队成员参加)。
For example, the expression a*\|b*c will match a string consisting of any number of as or any number of bs (but not both) terminated by a single c.
例如，表达式 a*\|b*c匹配由任何数量的a或b 组成（但不是同时）且以一个 c 结尾的字符串。
Party promisesare those "plans" you make at the end of social gatherings where one, if not both, promiser never actually intends on following through.
“派对诺言”或“聚会上的约定”）指的是在某个社交聚会结束时跟别人做出的“约定”，但约定的一方，甚至双方，其实并没有打算真正履行这个约定。
One thing to note is that a WebSEAL server can be configured to either support basic access authentication or form-based authentication, but not both.
有一点需要注意，可对WebSEAL服务器进行配置，以便要么支持基本访问认证，要么支持基于表单的认证，但是二者不同时受支持。
No more than if a man, passing two donkeys in the road, one lean and the other fat, could justly be arraigned for malignancy because they were not both fat.
这就好比一个人，他在路上经过两匹毛驴，一匹廋，一匹肥，如果公平的话，就不能够因为两匹驴不是一样肥而指责他。
You should always create a couple of generic images, one JPEG and one GIF, because some devices will accept JPEG images, and some will accept GIF, but not both.
您应该创建两张普通图片，一张是jpeg格式的，另一张是gif格式的。因为有些设备接受jpeg格式的图片，另一些接受gif格式的，而不是两者都接受。
While participants in the study had the option of looking only at either head or body-but not both-the real world offers us a more complete picture of people, of course.
这项研究的参与者选择只看天或只看身体，没有人两者都看，当然现实世界为我们提供了更为完整的画面。
While participants in the study had the option of looking only at either head or body-but not both-the real world offers us a more complete picture of people, of course.
这项研究的参与者选择只看天或只看身体，没有人两者都看，当然现实世界为我们提供了更为完整的画面。
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