Obtains a method for evaluating ventilation efficiency and air age after studying the ventilation course.
通过对通风过程的研究，得到了一个用于评价通风系统性能的通风效率和空气龄的方法。
The fifth stage (20th century 70 ~ mid 80's) : "air age", cartoon teenagers in life has become an inseparable part of.
第五阶段（20世纪70〜80年代中期）：“空气龄”，在生活漫画青少年已成为不可分割的一部分。
The air quality is reflected by CO2 concentration and air age. The thermal comfort evaluation in the cabin is on the basis of PMV-PPD (Predicted Mean Vote-Predicted Percentage of Dissatisfied people).
以CO2浓度和空气龄反映客舱内空气品质，PM V -PPD作为客舱内热舒适评价依据。
As a result, 56% of all indoor air pollution-attributable deaths occur in children under five years of age.
因此，室内空气污染造成的所有死亡中有56%发生在5岁以下儿童中。
China joined the green jet age on Friday when an Air China 747 circled Beijing on a demonstration flight powered by a plant-based biofuel made by Honeywell UOP.
上周五，一架使用植物生物燃料的国航747飞机在北京上空进行了验证飞行，此种燃油由霍尼韦尔环球油品公司(HoneywellUOP)生产。这标志着中国迈入了绿色喷气机时代。
The rise in the level of greenhouse gases, which can be demonstrated on the basis of air bubbles trapped in glaciers, has been proposed as evidence of the beginning of the "age of man."
被冰川锁住的空气气泡可以证明温室气体排放水平的上升，这已被作为“人类时代”开始的证据。
Meyer says there is evidence that people in chronically distracted jobs are, in early middle age, appearing with the same symptoms of burn-out as air traffic controllers.
Meyer说，有证据表明中年以前，长期在分心状态下工作的人会出现精力耗尽的相同症状，如空中交通管制员。
With this new start, I firmly believe, that our children, and our children's children will live in a brand new age of green trees, clean air, crystal water, blue sky and an even more promising world!
我坚信，有了这个新的开始，我们的孩子、孩子的孩子必将生活在一个绿树青葱、空气清新、水碧天蓝的崭新世纪，一个前景更加灿烂的世界！
It is this childlike wonder that gives enthusiastic people such a youthful air, whatever their age.
正是这种孩子气的好奇给了热情的人们(不论年龄大小)一种青春的气息。
READERS of a certain age may remember that Volkswagen Beetles once had air-cooled engines. That made for simplicity.
上年纪的读者也许会记得，大众Beetles汽车曾经使用过气冷引擎，那很简单。
"The buildings that were built before the age of air conditioners were designed as green buildings-they just didn't call it that," says Peck.
Peck说，这个建筑是在还没有空调的年代建造的，是个绿色建筑，只不过那时没有这个说法。
Szostak, a U.S. citizen now, was born in London, where his father was stationed with the Royal Canadian Air Force. After returning home, Szostak enrolled in McGill University in Montreal at age 16.
现在是美国公民的绍斯塔克生于伦敦，他父亲曾随加拿大海军驻扎在那里。
In my opinion, the parents should not let their children learn so many classes in the early age, the kids need to spend some time to play with their friends, they need to breathe some fresh air.
在我看来，家长不应该让他们的孩子在早期学这么多的课程，孩子需要花时间和他们的朋友玩，他们需要呼吸新鲜的空气。
This is the National Air and Space Museum, with exhibits on aviation history and space age.
这是国家航空及航天博物馆，展出了有关航空史和宇航时代的展品。
The researchers found that children who'd been exposed to cigarette smoke at the age of 2 months were 28 percent more likely to have antibodies to either an indoor air allergen or a food allergen.
研究人员发现在2个月大时被动吸烟的儿童28%更容易出现室内空气过敏原或食物过敏原抗体。
It is this childlike wonder that gives enthusiastic people such a youthful air, whatever their age.
是这般孩童似的好奇给了热情的人这般年轻生动的气韵，不管他们的实际有多老。
For improving the air quality, the concepts of age of air are introduced and the solutions of age of air and ventilation efficiency are obtained by using tracer gas concentration of…
为了提高客舱内空气品质，引入了空气龄的概念并给出了由客舱内典型点的示踪气体的浓度求空气龄及通风效率的方法。
COPD occurs when the airways and air sacs in the lungs become inflamed or damaged, most often due to smoking, and is more common after age 45.
COPD通常发生于肺部的气道或肺泡发生炎症或损伤，大多由吸烟导致，而且通常发生在45岁之后。
Most Americans have never lied about their age, would find it easier to live without air travel than the Internet and in matters of the heart are romantics, according to a new survey.
一项新调查发现，大多数美国人从不谎报自己的年龄，认为可以不乘飞机旅行，但不能离开网络，而且多数美国人在感情方面都是浪漫主义者。
In the "age of yuan, the yuan, at the time of yuan" of the "three yuan" moment, some places still base "very hot" in the courtyard, as a prosperous air borne, is thriving.
在这“岁之元、月之元、时之元”的“三元”时刻，有的地方还在庭院里垒“旺火”，以示旺气通天，兴隆繁盛。
It has terrific museums, architectural treasures, and open-air shopping as well as space-age factories and world-class markets.
它有令人流连忘返的博物馆、建筑珍品，露天商场，也有太空时代的工厂和世界顶级的购物商场。
The air condition is to the back of the enlistment age, consumer will the seasonable replace.
摘要 ：空调到了服役年龄后，用户就要及时的更换。
With this new start, I firmly believe, that our children, and our children's children will live in a new age of green trees, clean air, crystal water, blue sky and an even more promising world!
我坚信，有了这个新的开始，我们的孩子、孩子的孩子必将生活在一个绿树青葱、空气清新、水碧天蓝的崭新世纪，一个前景更加灿烂的世界！
Death, old age are words without a meaning that pass by us like the idle air which we regard not.
死亡，老年，不过是空话，毫无意义；我们听了，只耳边风，全不放在心上。
Death, old age are words without a meaning that pass by us like the idle air which we regard not.
死亡，老年，不过是空话，毫无意义；我们听了，只耳边风，全不放在心上。
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