For a brief moment during that stage of its life cycle, the tongue consists of two tiny half-tubes before merging into one.
在它生命周期的这一阶段，有短暂的一刻，其舌头由两个微小的半管组成，随后融合为一体。
When we are looking at the life of a tree, we learn about that each period of life brings its own form of joy and challenge.
当我们观察一棵树的生命时，我们了解到生命的每一个阶段都有它自己的欢乐和挑战。
Its clean air, attractive parks, and the absence of any industry, make this an ideal spot for people looking for a quiet life.
它有干净的空气、吸引人的公园以及没有任何工业，使它成为人们寻找安静生活的理想场所。
Perhaps it had been "ritually killed" at the end of its life, like other Bronze-Age objects.
也许像其他青铜时代的物品一样，它在生命结束时被“仪式性地杀死”了。
Admittedly, the purposeof this was to protect her against the risk of desertion, but in reality its function in the social and family life of the time was much more important.
诚然，这样做的目的是为了保护她免受被遗弃的危险，但实际上，它在当时的社会和家庭生活中的作用要重要得多。
One of its main advantages is that you are at the centre of things, and that life doesn't come to an end at half-past nine at night.
它的一个主要优点是，你处于事物的中心，并且生活不会在晚上九点半结束。
Admittedly, the purpose of this was to protect her against the risk of desertion, but in reality its function in the social and family life of the time was much more important.
诚然，这样做的目的是为了保护她免受被遗弃的危险，但实际上，它在当时的社会和家庭生活中的作用要重要得多。
Back in the 1960s, plastic was well on its way to becoming a staple of American life.
早在20世纪60年代，塑料就已经逐渐成为美国人生活的主要物品。
You can tell the age of a tree by counting its rings, but these records of trees' life really say a lot more.
你可以通过数年轮来判断树木的年龄，但是作为树木生命的记载，年轮能说明的东西远不止于此。
It is a fatal leap into nothingness, even though the hero may not be aware that his energy springs from a life deprived of its normal supports.
这是一种致命的进入虚无的跳跃，尽管英雄可能没有意识到，他的力量来自于失去正常支撑的生活。
Whatever may have been the moment and the circumstances of its appearance in the scale of animal life, language could only have been born in one fell swoop.
不论是在动物的历史中何种时候何种环境，语言只可能是一刹那间诞生。
When you have done this, try to organize your life so that the time set aside for learning coincides with the time when your memory is at its best.
当你这样做的时候，试着规划你的生活以便留出学习的时间，这个时候也应是你的记忆最好的时候。
Earth has been able to support life because its position relative to the Sun provided it with enough heat, but not too much heat for early bacteria to evolve.
地球之所以能够维持生命，是因为它相对于太阳的位置为它提供了足够的热量，但热量没有多到可以让早期的细菌进化。
With its vivid description of the life of ancient Chinese people, the book will be of interest to a wide range of readers.
因其对中国古人生活的生动描写，这本书将会吸引一大批的读者。
For a new life, the eagle knocks its beak against a rock until it pulls its beak out.
为了获得新生活，鹰会用喙撞击岩石，直到它把喙拔出来。
Like most amphibians these begin life in a juvenile "tadpole" state, then metamorphose into the adult form — except for one species, the axolotl, which famously lives its entire life as a juvenile.
像大多数的两栖动物一样，它们从幼年的“蝌蚪”状态蜕变成成年的形式——蝾螈这个物种除外，众所周知，它一生都处于幼年状态。
As it is said, Chinese government has been trying its best to improve its national brands of all kinds to meet the needs of modern life.
据说，中国政府一直在努力完善各种民族品牌，以满足现代生活的需要。
Beautiful as this species is, the big surprise is in the caterpillar stage of its life.
这种品种是如此的美丽，但它还是毛虫时候的样子却让人大为一惊。
The U.S. can, without major damage to the economy, help halt the worst effects of climate change and ensure the survival of its way of life for future generations.
美国可以在不对经济造成重大损害的情况下，帮助遏制气候变化带来的最坏影响，并确保子孙后代的生活方式得以延续。
Some institutions have breathed sighs of relief, others, including churches, right-to-life groups and the Australian Medical Association, bitterly attacked the bill and the haste of its passage.
一些机构终于松了一口气，但是其他一些机构，包括教堂，倡导生命之权的团体和澳大利亚医学协会，尖锐地抨击这个法案，指责法案的通过过于仓促。
When Watts looked into the history of "the greatest painting of all time", he discovered that, for most of its life, the "Mona Lisa" remained in relative obscurity.
当瓦茨调查这幅“有史以来最伟大的画作”的历史时，他发现在大部分时间里，《蒙娜丽莎》都处于相对默默无闻的状态。
Since its introduction, the Beidou navigation system has been applied to everyday life, from shared bikes to farming.
自推出以来，北斗导航系统以来已经应用到日常生活中，比如共享单车，农场经营等等。
In comparison to the life span this relationship is "inverted": the larger the organism the lower its metabolic rate.
与寿命相比，这种关系是“反向的”：生物体越大，其代谢率越低。
Its successor, on the other hand, appeared to pit key socioeconomic groups in a life-or-death struggle and was widely seen by contemporary observers as marking a historical departure.
另一方面，它的继任者似乎让关键的社会经济群体陷入生死斗争，被当代观察家广泛视为历史背离的标志。
In its 20 days of working life, it sent space information to the Earth.
在它20天的工作寿命中，它向地球发送了太空信息。
Their way of life is improved, and the city is better able to manage its trash.
他们的生活方式得到了改善，城市也能更好地处理垃圾。
Tech company UneeQ is heading for its "digital humans", which appear life-like on the screen not only in terms of language, but also because of facial movements: raised eyebrows, a smile, even a nod.
科技公司 UneeQ 正在开发他们的“数字人类”，他们在屏幕上看起来像真人，不仅在语言方面，还有面部动作：扬起的眉毛、一个微笑，甚至是一个点头。
Its somewhat ambitious title was "The Book of Life" and it attempted to show how much an observant man might learn by an accurate and systematic examination of all that came in his way.
这本书有点野心勃勃的书名是《生命之书》，它试图表明，一个善于观察的人，通过对他遇到的一切事物进行准确而系统的考察，可以学到多少东西。
Its somewhat ambitious title was "The Book of Life", and it attempted to show how much an observant man might learn by an accurate and systematic examination of all that came in his way.
《生命之书》这个书名或许有些野心勃勃，这本书试图说明，一个善于观察的人，通过所遇之事进行准确而系统的考察，可以学到多少东西。
Prolonging life at the expense of its quality can rob elderly people of meaningful years, Muriel Gillick tells Les Olson.
穆里尔·克里克对雷·奥尔森说，毫无质量可言地延长生命，无异于使老年人失去了最后几年有意义的生活。
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