首先是科学及心理层面：那就是二十岁年轻人的大脑和身体可能并没有如我们所想的那样发育成熟；
The first level is science and psychology: it's the idea that 20-somethings' brains and bodies might not be as grown up as we thought.
法国奥尔德巴伦机器人研究公司（AldebaranRobotics）研制的机器人Nao是类人型机器人，它外形小巧可爱，全自动、可编程、拥有良好的认知能力，身体还可以自由转动25度来完成高难度的动作。 科学家曾把它们组成足球队参加国际性的机器人比赛——机器人世界杯足球赛。
The Nao Robot by Aldebaran Robotics, is an amazingly advanced bot that boasts cognitive skills, a high level of motion with 25 degrees of freedom and its programmable.
科学家们推理说，暗物质一般不与大多数其他物质作用，他们认为暗物质会直接穿过地球、房屋甚至是人的身体，并不会被原子所弹开。
And dark matter doesn't often interact with most other matter, scientists theorize. One idea is that it flies right through the Earth, your house, and your body without bouncing off atoms.
这三种抗体是在一名60岁美国黑人同性恋男子的细胞中发现的。 此人在科学文献中被称为“第45号捐赠人”，他的身体可以自然地产生这种抗体。
The HIV antibodies were discovered in the cells of a 60-year-old African-American gay man, known in the scientific literature as Donor 45, whose body made the antibodies naturally.
科学家们即将发现蝾螈是如何将残缺四肢和受损器官再生的秘密了，被截肢的残疾人将会得益于此，重新长出四肢和身体器官。
Amputees could regenerate limbs and organs thanks to scientists who have come close to discovering how salamanders grow back lost legs and damaged organs.
荷兰科学家最新公布的一项研究结果显示，对于那些身体健康的老年人来说，每天增加大约1升的液体摄入量不会对其身体产生任何负面影响。
Increasing fluid intake by about a liter per day appears to have no negative effects in healthy older men, Dutch researchers report.
另外有一些脑科学家注意到疾病和身体损伤能够改变人的秉性，歪曲人的心灵。
Some brain scientists notice that the illness and physical injure can change one's character and distort one's soul.
特别是，他们提的是有没有科学证据证明，使一个人的身体更多的碱性会改善健康。
In particular, they mention that there is no scientific evidence that making one's body more alkaline will improve health.
另外，有一些脑科学家注意到疾病和身体损伤能够改变人的秉性，歪曲人的心灵。他门认为人脑仅仅是一个神奇复杂的计算机而已。
Other students of the brain, nothing that disease and physical damage can change personally and distort the mind, believe the brain to be nothing more than a fantastically complex computer.
科学家们有理由认为，一个人可以承受远远超过这种程度的辐射线而身体不致受到损害。
Scientists have reason to think that a man can put up with far more radiation than this without being damaged.
素质是指一个人的思想道德素质、科学文化素质、身体素质和劳动技能素质的总体状况。
The quality means person's general conditions which includes the person's quality of thought and moral, science ond culture, Labour skill.
猎手用科学把人的身体打烂，而眼前的外科医生能用科学又把这些碎尸重组，还有什么景象能比这更古怪的呢？
Could any spectacle, for instance, be more grimly whimsical than that of gunners USING science to shatter men's bodies while, close at hand, surgeons USE it to restore them.
自然科学家和思想家首先认识到问题的严重性，他们积极宣传环保思想、身体力行保护自然资源，约翰·缪尔就是其中一人。
The natural scientist and the thinker first realized that the seriousness of the problem, they actively promoted environmental protection; John Muir is one of them.
自然科学家和思想家首先认识到问题的严重性，他们积极宣传环保思想、身体力行保护自然资源，约翰·缪尔就是其中一人。
The natural scientist and the thinker first realized that the seriousness of the problem, they actively promoted environmental protection; John Muir is one of them.
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