1·The observable universe would have had no chance of coming into being, as these opposing particles would have wiped each other out.
目前可观测的宇宙将没有机会形成，因为相反粒子将马上清除彼此。
2·To be scientifically useful, the concepts chosen must be operational; that is, their conceptual meanings must correspond to empirically observable facts.
为了在科学上是有用的，所选择的概念必须是可操作化的；也就是说，它们的概念性含义必须与实证上可观测的事实相对应。
3·Authors: Nondeterministic (distributed) systems, when the same sequence of controllable inputs may lead to many possible valid observable outputs.
作者：非确定(分布式)系统。即使按照可控制的相同顺序输入，也会导致多种可能的有效可观测输出结果。
4·Basically, our observable universe begins around 13.7 billion years ago in a state of exquisite order, exquisitely low entropy.
基本上，我们可观测的宇宙是从大约137亿年前的一种精致秩序(异常低的熵)状态中开始的。
5·Their only observable characteristics were energy and spin .
它们仅有的可观测特征是能量与自旋。
1·The grouping and description of pandemic phases have been revised to make them easier to understand, more precise, and based upon observable phenomena.
修订了对大流行级别的分组和描述，使之更容易得到理解、更精确，并建立在可观察现象的基础上。
2·It's possible that you could imagine universes bumping into each other and leaving traces, observable effects.
你可能可以想象不同的宇宙相互碰撞并留下痕迹和可观察的效应。
3·The idea of reworking your code to improve its maintainability without changing its observable behavior is not new.
修改代码使其易于维护，要求不能修改程序可观察的行为，这个思想并不是全新的理念。
4·When the aircraft is vertical there is little or no correction force, which results in a small but observable wobble.
当飞机垂直很少或没有纠正武力，结果在一个小，但可观察摆动。
5·Durkheim's sociology was an attempt to establish the pattern which lay behind all observable phenomena.
迪尔·凯姆的社会学试图证实一切可观察现象背后所存在的模式。
1·Why, they say, should we base current policy on scenarios and computer programmes rather than observable facts?
他们说，我们为什么要依据设想和计算机程序而不是看得见的事实来制订现行政策呢？
2·The results of a software application may be observable or measurable but the representation of systems is mental in nature.
我们可以看得见或者评测出软件应用程序的效果，不过其系统表现形式本质上却是思维的。
3·His large attempt was to find common ground between the observable natural world and the worlds of myths and mysticism.
他的大方向是寻找看得见的自然世界与神话及通灵世界的共同点。