Volunteers were told to think about yawning while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.
当志愿者在正常的空气中、纯氧的环境下，或者混有超过正常的二氧化碳含量的空气中呼吸时，他们被要求要想着打哈欠。
Volunteers were told to think about yawning, while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.
当志愿者在正常的空气中、纯氧的环境下，或者混有超过正常的二氧化碳含量的空气中呼吸时，他们被要求要想着打哈欠。
Normal air pressure is about 15 pounds per square inch.
正常的气压大约是每平方英寸15磅。
The mixture also retains the pressure longer than normal air would.
混合气体也能比普通气体更长时间的保持胎压。
Normal air, enriched air or pure oxygen can be used to support combustion.
空气、富气、和纯氧气都可用来支持燃烧。
Move seven feet away, and you're "close to background, " i.e., breathing normal air.
站到七尺以外的话，你已经非常接近背景水平，也就是说呼吸到正常的空气。
Calcium chloride and PME treatments were used either at normal air pressure or in a vacuum.
氯化钙和PME治疗方法使用，也可以在正常的空气压力或真空。
Patients were allocated alternately to receive HBO therapy (HBO group) or normal air (control group).
患者接受HBO治疗交替分配(正常组)或空气hbo治疗(对照组)。
"One question not addressed is whether smog stabilizes bacteria in a way that normal air doesnot," he added.
“有一个疑问没有解决，那就是雾霾是否在某种程度上以一种普通空气无法实现的方式令细菌保持了稳定，”他接着写道。
DMC series Pulse Jet Bag Filter is the rectangular Dust Collector which has simple construction and can be use in a normal air volume range.
dmc系列脉冲袋式除尘器是一种结构简单，风量应用范围中等的矩形除尘器，被广泛应用于操作压力要求不高的各种条件下。
It is a novel approach to full utilization of heat energy during heat treatment, with 30% increased heat efficiency compared to normal air condensers whose exhaust is directly put to atmosphere.
它开辟了一条热处理过程热能充分利用的新途径，比通常尾气直接排入大气的空气冷却器提高热效率30%以上。
YMC series Pulse Jet Bag Filter is the column Dust Collector which can be use in a normal air volume range. And it can be used widely on condition that the operation pressure is much more higher.
ymc系列脉冲袋式除尘器是一种风量应用范围中等的圆筒形除尘器，应用于操作压力要求较高的条件下。
YMC series Pulse Jet Bag Filter is the column Dust Collector which can be use in a normal air volume range. And it can be used widely on condition that the operation pressure is much more higher.
简介：ymc系列脉冲袋式除尘器是一种风量应用范围中等的圆筒形除尘器，应用于操作压力要求较高的条件下。
Ventilation in the public places should be strengthened not only in the environment of central air condition but also in the normal air condition, and monitored the concentration of HCHO continuously.
无论在中央空调环境下还是在普通空调环境下的公共场所，均要加强通风换气，并应加强对室内甲醛浓度的连续性地追踪监测。
Air traffic had returned to normal.
空中交通已恢复正常。
To scare off predators, this shark can balloon to twice its normal size by filling its stomach with air or water.
为了吓退捕食者，这种鲨鱼可以用将胃部填满空气或水的方式使自己的身形膨胀到正常体积的两倍。
Air France said the flights affected are short and medium haul only. Long haul should take off as normal.
法航表示受影响的航班只是中短途的，长途航班可以正常起飞。
Gunfire regularly rings out in Tripoli at night, a normal occurrence in a country awash with weapons and where people enjoy shooting in the air to express emotions.
晚上的黎波里会不时传来枪炮声，这在一个武器泛滥的国家很正常，人们也喜欢朝天开枪一次来表达他们的情绪。
Driven by the loss of ice, Arctic temperatures are warming more quickly than other parts of the world: last autumn air temperatures in the Arctic stood at a record 5c above normal.
由于冰的损失，北极温度正比世界其它地方更快地升高：去年秋天，北极气温达到高于正常5度的纪录。
The four-point drop in IQs linked to the air pollutants in New York City and Krakow is fairly subtle; parents and teachers wouldn't notice it because most children would fall within normal ranges.
在纽约和克拉科夫空气污染导致的4点智商值下降是相当微妙的；父母和老师不会注意到因为许多孩子还处在正常的范围里。
Tweaking and adjusting turbines so that their blades can harness the strongest air currents rather than be harmed by them is a normal part of turbine management.
在涡轮管理中，不停地拧以及调整这些涡轮使他们的叶片能够利用最强劲的气流，而非被这些气流所破坏是一项行规作业。
Indeed, it can be said without exaggeration that the enemy was operating with an air force three times stronger than his normal force.
事实上可以毫不夸张地说，敌人(译注：指以色列)的空军力量比他们本身的力量大了三倍。
And some players think something foul is afoot. They contend that the ball doesn't behave the way a normal soccer ball should, that it even turns the wrong way in mid-air.
一些球员对这种足球颇多不满，他们声称，这种球踢起来不像是个“足球”，飞到半空甚至会转错方向。
Air compressor is the important equipment factory, we must ensure that 24 hours a day to normal operation.
空气压缩机是厂里的重要设备，必须保证每天24小时能够正常运转。
These observations were confirmed by a study of 121 normal subjects at Bolling Air Force Base.
在波凌空军基地，这些观察在一项121个正常被试者参与的研究中被证实了。
The prologue of air had should be far away from fire, and in its place near normal carbon dioxide or other performance of the corresponding fire extinguishing devices.
切割机的气源部分应远离明火，并在其附近放置性能正常的二氧化碳或其他相应的灭火装置。
In normal condition, air side should not have dirt.
在正常情况下，气侧应没有污垢。
In normal condition, air side should not have dirt.
在正常情况下，气侧应没有污垢。
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