所有人都有一个生物钟。
当这个系统被完全开发出来后，他就可以为教练们建立一个生物力学的档案，用来帮助崭露头角的游泳运动员。
When fully developed, this system will enable him to build a biomechanical profile for coaches to use to help budding swimmers.
在今天结束之前，我想我要提到一个生物学事件，它是冬春过渡的一部分，如果你有耐心的话，你可以去外面观察。
Before we close today, I thought I'd mention a biological event that's a part of the transition from winter to spring, something you can go outside and watch if you have some patience.
她几乎更像是一个生物互联网。
物理学家创造了一个生物激光器。
每一个生物，甚至动物，都正在寻找它。
因此，现在巴西是一个生物燃料的超级大国。
他是一个生物上是男性，但感觉上像女性的人。
This is a person who is biologically male but feeling as if he is a female.
人体是一个生物机器，所有机器都是会被用坏的。
The human body is a biological machine, and like all machines can wear out.
一个生物积木的DNA包括那些可以用作标准部件的基因的组合。
The DNA of a BioBrick contains a combination of genes that ACTS as a standardised component.
研究人员一直试图解释氨的来源，引起地球上第一个生物分子的形成。
Researchers have long been trying to explain the origin of the ammonia that triggered the formation of the first biomolecules on Earth.
硅藻已经通过胞外分泌二氧化硅，这是细胞直接把物质分泌出细胞壁的一个生物过程。
Diatoms already secrete silica by exocytosis-a biological process by which cells direct secreted material outside the cell walls.
它的意思是如果我有一个生物细胞，或带膜的容器，其中一种组分可以通过这层膜。
It means that if I have a biological cell, or some container with a membrane through which one of the constituents might pass.
尽管这是个生物行为的简化描述。但同样可以充分有力地被看作是神经网络的模型。
Even though this picture is a simplification of the biological facts, it is sufficiently powerful to serve as a model for the neural net.
遗传模式，或者说“基因”，记录于酸碱对序列构成的DNA中，确定着一个生物个体。
The genetic profile - or "genome" - of an organism is determined by recording the full sequence of acid base pairs that make up its DNA.
把一个生物拴在一根长绳子的一端，把手高高举在空中握住绳子，让重物几乎接触地面。
Tie a heavy weight at the end of a long piece of string. With the hand to and fro and around but not up and string so that the weight nearly touches the ground.
根据最近由科学家作出的，到目前为止最精确的估计，自然界共含有870万个生物物种。
The natural world contains about 8.7 million species, according to a new estimate described by scientists as the most accurate ever.
想想这些问题可能会让你对你的另一半产生点同情，对她来说这可是一个生物级别上的时间压力。
Thinking in those terms might help you sympathize a bit with your spouse, who feels these time pressures on a biological level.
他悄悄地去寻找她，房间有许多扇窗户，搜遍了这个令人眼花缭乱的房间的每个角落，但他没发现一个生物。
Quietly he went to look for her, and searched in all the corners of the dazzling apartment with its many Windows, but he could find no living being.
不过想想下面这种可能性-苹果建立一个生物识别的API，允许PC或者Mac上的其他程序调用，以使用iPhone作为第二要素-生物识别安全设备。
But imagine the potential if Apple could build a biometrics API that could allow other applications on the PC and Mac to use the iPhone as second factor, biometric security device.
自我保存促使一个生物去寻找适合它本性的事物。而人类，因为被赋予理性，就不仅仅是去寻求食物、取暖和栖身之处，同时还要去寻求对于人类智力好的事物。
Man, being endowed with reason, seeks not just food, warmth and shelter, but also that which is good for the intellect.
人们期望一匹马能表现得像一辆车那样，却没考虑到它作为一个活的生物的感受。
People expect a horse to perform like a car, with no thought for its feelings as a living being.
他的设计是1956年一个装置的衍生物。
美国航空航天局已经启动了一个为期10年的寻找外星生物的项目。
NASA has started a 10-year search for extraterrestrial intelligence.
美国航空航天局已经启动了一个为期10年的寻找外星生物的项目。
NASA has started a 10-year search for extraterrestrial intelligence.
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