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- Those far-away stars do not fall under human observation. 那些遥远的星体是人的肉眼所看不见的。
- In more modern experiments, the human observer is not used. 在更加现代化的实验中，已经不用人来观测了。
- This difference in structural as opposed to behavioral systematics may be entirely due to the limitations of human observation and insight. 结构的分类学相对于行为的分类学之间的差异可能完全是因为人类观察以及眼光有局限。
- In more modern experiments,the human observer is not used. 在更加现代化的实验中，已经不用人来观测了。
- These violent convulsions originate at depths far below the realms of human observations. 这种剧烈的震动起源于地球深部，远远处于人类所能进行观察的范围之下。
- Eager for attention, Leakey likes to greet human observers by shaking tree branches. 利基向注视着它的人类摇晃着树枝，渴望被人们关注。
- The luminance difference of a given target under given viewing conditions that the average human observer can just perceive. 一个规定的目标的亮度差别在下面假使有观看条件平均人观察者能请察觉。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- In one line of research, Muir Eaton, then at the University of Minnesota, studied 139 species of birds in which the sexes look the same to a human observer. 伊顿（MuirEaton）在美国明尼苏达大学时的研究，探讨了139种人类无法分辨雌雄的鸟类。
- There is a long chain of processes between the physical events going on in the world and the perceptual registration of those events by a human observer. 这类进化论解释看起来自圆其说，却很难证明或证伪，有人（比如我）就常常把它们和人择原理划归为伪科学一类，或者好听点，叫信仰。
- The hue of the short-wave end of the visible spectrum, evoked in the human observer by radiant energy with wavelengths of approximately380 to420 nanometers; any of a group of colors, reddish-blue in hue, that may vary in lightness and saturation. 蓝紫色可见光谱的短波端的颜色，通过辐射能量可在人体观察者身上产生，其波长约在380至420毫微米之间；一种略带红色的蓝色，亮度和色距可能不同
- The hue of that portion of the visible spectrum lying between blue and violet, evoked in the human observer by radiant energy with wavelengths of approximately420to450nanometers;a dark blue to grayish purple blue. 靛蓝在可见色谱中位于蓝和紫之间的一种色彩，其放射能量能引起人的注意，波长约在420至450微米之间；一种处于深蓝至灰紫之间的蓝
- Speeches distinguish human beings from animals. 人类和动物的区别在于人会说话。
- The unusual circumstances of Chernobyl have exposed that price to human observers, but it will have to be paid all the time, even in places that have not fallen foul of radioactive plumes. 切尔诺贝利不寻常的环境使人类科学观测者对羽毛色彩艳丽的代价一览无余，然而，即使在没有被核辐射侵蚀的地方这些鸟类也始终为它们艳丽的羽毛付出同样代价。
- The war took a heavy toll of human life. 这次战争夺去了许多人的生命。
- All this has been reported in ancient times, as humans observed accompaniments to the cataclysms. 这种火风暴会杀死它下方的所有生命。
- Perhaps it is our human nature to be nostalgic. 也许是人类天生有一种思古之幽情。
- The priest says that the human spirit never dies. 牧师说，人的灵魂永远不死。
- Human life and turnip remain cheap and plentiful. 人命与萝卜依然是多而且便宜。
- He took a mournful view on human affairs. 他对人世持悲观的态度。
