The head is a photo-acoustic detector using a closed air-cell and a pressure transducer.
探头为声光探测器，使用密封的空气室和压力传感器。
On the basis of analysis of thermal insulating flow for high pressure air, the quantitative mathematical model for closed air test was built.
根据对高压气体绝热流动规律的分析，建立了闭气试验定量数学模型。
Last year during the dry season, smoke from the fires disrupted air traffic and closed airports in Bolivia, and the country declared a state of emergency in its Amazon territory.
在去年旱季的时候，山火引发的浓烟阻断了空中交通，玻利维亚的机场也因此停用，该国甚至在其亚马逊区域宣告进入紧急状态。
Decades of working over coal fires in tight, closed spaces with little fresh air (to ensure his dishes would not get cold) had fatally damaged his lungs.
几十年来，为了不让菜变凉，他在狭小、封闭的空间里用煤生火，里面几乎没有新鲜空气，这对他的肺造成了致命的伤害。
With the help of Air Classroom, students can keep learning even with schools closed.
在空中课堂的帮助下，即使学校关闭，学生也可以继续学习。
Outside Jackson's Bel Air home, police arrived on motorcycles. The road in front of the home was closed in an attempt to hold traffic back, but several people were gathered outside the home.
警察已驾摩托车到达杰克逊在贝尔·艾尔的住处，关闭门前的道路，以阻止人流车辆，但是仍有一些人聚集在门外。
Air and rail transport was suspended, schools were closed and news came that even the White House had been forced to interrupt their annual Halloween Party.
航空和铁路中止，学校都放假关门，有消息称甚至白宫也被迫中断了一年一度的万圣节晚会。
Air travel in the country has also been affected, with at least 19 major airports closed Monday and flight schedules severely disrupted at dozens of other airports because of the snowfall.
民航此次也受到了影响，至少19个主要机场周一关闭了，其他数十个机场的航班时刻因为降雪被打乱。
Keep car Windows and air vents closed and listen to an EAS radio station.
紧闭车窗和通风口，跟听应急中心的收音机频道。
He opened it; but as a rush of cold and piercing air penetrated the room abruptly, he closed it again immediately.
他把窗子打开，于是一股冷空气突然钻进房来，他又立刻把它关上。
To control the amount of heat in a passive solar house, the doors and windows are closed or opened to keep heated air in or to let it out.
为了控制热量，消极供暖房屋通过开关门和窗户的方式把加热的气体留在房内或者流走。
And a World War II air raid shelter, where 4, 000 people were asphyxiated during a bombing, was closed until 2015 because of construction of the subway system.
二战期间的防空洞，4000人在里面因炮轰而窒息而死，将在2015年被关闭，因为地铁系统的建设。
Irish authorities also closed their air space for eight hours.
爱尔兰相关部门也将关闭领空8小时之久。
Gliding across the dusky sky, the craft startled locals and frightened air-traffic controllers, who promptly closed Hangzhou's busy airport and locked down the city's airspace for more than an hour.
这飞行器划过昏暗的夜空，吓到了当地居民；空中交通管理者也感到惊恐，立即关闭了繁忙的杭州机场，并将城市的空域锁定了一个多小时。
The fingers were curved like talons, but they closed on empty air. Swiftness and certitude require strength, and the man had not this strength.
他的手指弯曲得就像鹰爪一样，可是他却抓了一个空，敏捷和准确是需要力气的，而他偏偏就没有力气。
It smells so nice and I sniffed the air and closed my eyes as she washed my hair.
它很好闻，在塔莉亚给我洗头的时候，我用力吸着气并且闭上了眼睛。
In the wheelwright's trade one works always in the open air, in courtyards, under sheds when the masters are good, never in closed workshops, because space is required, you see.
做车的人做起工来，总是在露天下，院子里，只有在好东家的家里才在棚子里；但是从不会在有门窗的车间里，因为地方要得多，你们懂吧。
In Quito, the capital, protesting members of the air force closed the international airport until the early evening, and residents stocked up on supplies while stores closed early.
在首都基多，抗议的空军成员关闭国际机场直至傍晚，居民赶在商店关闭前囤积日常物资。
Sealed, air-conditioned buildings and other closed spaces utilizing circulated forced air, like commercial airliners, are also criticized as breeding grounds for communicable diseases.
空调化的封闭建筑及其他象商业客机等使用循环压力送风的封闭空间，也被批评为传染性疾病的滋生地。
The hotel has elegant and cozy standard rooms and luxury suites, all equiped with closed statellite system, central air conditioning, DDD, IDD, and many other services.
宾馆拥有雅致舒适的标准客房和豪华套房。 客房内设有卫星闭路电视系统，中央空调，国际国内直拨电话，小酒吧等设施。
The cold air was then expelled into a closed space using a fan, cooling the room and stabilizing the humidity.
冷气随后用风扇排入封闭空间，冷却了屋子，稳定了湿度。
Central air conditioner, automatic fire alarm, closed circuit TV watching system, communication network, public broadcasting and cable TV are all available in the exhibition hall.
展览大厅配有中央空调、自动火警、闭路电视、通讯网络、广播和有线电视。
A cat is sealed inside a closed box; the cat has ample air, food, and water to survive an extended period.
一只猫被藏在一个封闭的盒子里；它有足够的空气、食物、水来满足它的继续生存需要。
Closed when the first compressed air dryer closed closed again, and the air pipe of compressed air evacuation, so as to avoid poor drying or pipeline residual moisture, air quality.
关闭时请先将压缩空气关闭再关闭干燥机，并将空气管路中的压缩空气排空，以免因干燥不良或管路水分残留，影响空气质量。
All of the air and sea lines in Yantai were suspended and many local schools closed due to heavy snowfall Thursday night.
山东烟台4日晚出现强降雪，海空航线已全部停运，部分学校宣布停课。
Are air conditioning intakes which may permit entry of cargo vapors closed?
可能导致液货气体引入冷气系统之入气口已关闭？
And such raising is not from mid-air, or behind closed doors, but is actually based on popularization.
而这种提高，不是从空中提高，不是关门提高，而是在普及基础上的提高。
It gave a last deep cry, its teeth closed on the empty air, and it fell to the ground.
它发出了最后一声低沉的嗥叫，向空中咬了一口，随后就倒在地上了。
It gave a last deep cry, its teeth closed on the empty air, and it fell to the ground.
它发出了最后一声低沉的嗥叫，向空中咬了一口，随后就倒在地上了。
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