It will never be known how and when this numeration ability developed, but it is certain that numeration was well developed by the time humans had formed even semi-permanent settlements.
我们永远也不会知道这种计算能力是何时、如何发展起来的，但可以肯定的是，在人类形成半永久定居点的时候，这种计数法已经发展得很好了。
For example, an adolescent girl may look physically mature but psychologically she may not be well developed.
例如，一名青少年女性可能在身体上看起来已经成熟，但是在心理上她还没有完全发育好。
In practice, Dr Yin thinks liquid-crystal technology is so well developed that his microspheres will never catch up.
实际上，Yin博士认为液晶技术非常成熟，他的微滴望尘莫及。
Shandong boasts well developed transportation networks accessible with airlines, railways and highways.
山东立体化交通网络发达。航空、铁路、公路运力卓越。
A major cause of these problems is that the relevant management systems and supervision mechanisms are not well developed.
产生这些问题的重要原因是有关体制、制度和监督机制不健全。
China Danxia contains a wide variety of well developed red-beds landforms such as peaks, towers, mesas, cuestas, cliffs, valleys, caves and arches.
中国丹霞包含了一系列完好发育的红层地貌，如石峰、石柱、平顶山、单面山、崖壁、沟谷、洞穴和天生桥。
The most successful individuals, from cafe owners to bankers, were often those whose ability to manoeuvre between cultures was particularly well developed.
从咖啡店主到银行家，最成功的人通常是那些驾驭各种文化能力最强的人。
Mae la Na is a relatively modern and well developed village, but tourists still have more than enough possibilities to experience the authentic way of living.
湄拉娜是一个相对现代和发达的村庄，但旅客们仍能有丰富的机会来体验真实的生活方式。
Current trends indicate that transportation is becoming cleaner, faster and safer. Public transportation is already well developed in most urban areas of China.
当前的趋势表明，交通在变得更加干净、快捷和安全。公共交通在中国大部分城市地区已经很发达。
A well developed plan for financial security is a great way to stimulate your Executive Functions (responsible for complex activity like organization, scheduling, impulse control, and more).
为财务安全制定一个成熟的计划是刺激你执行功能(负责诸如组织、日程安排、冲动控制及更多复杂行为)的一个很好的方法。
Between the older layers of glacial material were well-developed soils containing fossils of warm-climate plants.
较古老的冰川物质层之间是发育良好的土壤，它含有（生活在）温暖气候中的植物的化石。
Mae La Na is a relatively modern and well-developed village, but tourists still have more than enough possibilities to experience an authentic way of living.
湄拉娜是一个相对现代和发达的村庄，但旅客们仍能有丰富的机会来体验真实的生活方式。
The EU is the world’s largest economy with advanced science and technology and a well-developed market. It is a world trendsetter in many fields.
欧盟是全球最大的经济体，科技先进，市场成熟，在很多方面引领世界潮流。
The EU is the world's largest economy with advanced science and technology and a well-developed market. It is a world trendsetter in many fields.
欧盟是全球最大的经济体，科技先进，市场成熟，在很多方面引领世界潮流。
XML is a great choice for well-developed, highly interoperable applications and, as such, it is becoming more and more common both for data storage and for configuration file management.
要创建完善的、高度互操作性的应用程序，XML是一个很好的选择，因为它正越来越广泛地应用于数据存储和配置文件管理。
Canada is a country with well-developed industries and abundant resources, while China possesses plentiful labor-force and a huge market.
加拿大是一个工业发达、资源丰富的国家，中国则是一个劳动力充足、市场巨大的国家。
They don't have enough resources to build a well-developed training system for new staff.
由于资源有限，他们没法为新人提供完善的培训。
But we have well-developed and universally respected methods of assessing the balance of benefit and harm for new medicines.
但是我们有许多发达的，全世界都尊重的方法可以估量新药的益处和害处之间的平衡。
Your imagination is extremely well-developed, and your real talent may be in expressing your inspired ideas in a form that is pleasing to others.
你的想象力非常丰富，你真正的天赋可能在于：以一种让人感到愉悦的方式将你富有灵感的想法表达出来。
We have established a well-developed sales organization.
我们已经建立了完备的销售组织。
The State encourages exporting well-developed industrialized technology.
第三十条国家鼓励成熟的产业化技术出口。
But, for a small group of students, professional training might be the way to go since well-developed skills, all other factors being equal, can be the difference between having a job and not.
但是对少数学生而言，职业培训也许是可取之路，因为在其他因素相同的情况下，熟练的技能是能否得到工作的关键性因素。
In ancient China, when the moral culture was well-developed, most people would regard their teachers and elders as fondly as they would their own parents.
古时候的中国，民风醇厚，大部分人对父母师长，都有一种孺慕的心态；
Well-developed practices must make full use of all available space and involve as many players as possible.
能够充分利用每一寸场地，让尽可能多的人参与其中才是组织得好的训练。
The EU is the world’s largest economy with advanced science and technology and a well-developed market.
欧盟是全球最大的经济体，科技先进，市场成熟，在很多方面引领世界潮流。
The EU is the world’s largest economy with advanced science and technology and a well-developed market.
欧盟是全球最大的经济体，科技先进，市场成熟，在很多方面引领世界潮流。
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