安装灶具的房间必须安装强力换气扇。
The room installed with stoves should have powerful ventilator.
当增加氡换气扇时，可进一步降低氡的水平。
When radon ventilation fans are added radon levels can even be reduced further.
恐惧中的人可能会每分钟呼吸30次。这是“换气过度”。
Someone panicking can take as many as 30 breaths a minute. This is “hyperventilation”.
通风换气可以降低密闭空间内的污染物水平，研究者们如是说。
Ventilation can help reduce the level of pollutants in closed rooms, the researchers said.
有些孩子能够跑完游泳池的全长而不用露出水面换气。
Some children can cover the whole length of the pool without coming up for breath even once.
当角鲸浮到海冰之间的缝隙处换气时，数据会自动发往卫星。
The data were automatically sent to a satellite when the narwhals surfaced for air between cracks in the sea ice.
冬天尽量减少通风机的使用，比如浴室换气扇和厨房油烟机。
Minimize your use of ventilation fans such as bathroom fans and kitchen hood fans in winter.
如果是为了享受令人惊叹的潜水，请用海藻塞住潜艇换气装置。
If this is amazing snorkeling, please jam our snorkels with seaweed.
但这首歌的难处在于需要不断的换气、发声，所以我要反复练习。
But the song requires continuous breathing and voicing, which is hard, and I had to practice it over and over again.
如果你仅仅只用一侧换气，那将几乎不可能维持一个对称的划水。
If you only breathe to one side it's nearly impossible to maintain a symmetrical stroke.
通过耐心的等待手臂入水，我可以把我的换气动作隐藏在波谷里。
By being patient and waiting until my hand enters, I can hide the breath behind the bow wave.
即使是换气的时候，你的身体都可以保持一条直线，从指尖到脚趾。
Even during the breath, you could run a straight line from my fingertips to my toes.
有些孩子甚至可以做到一直跑到游泳池的另一端都不露出水面换气。
Some children can cover the whole length of the pool without coining up for breath even once.
墙壁、屋顶需要用双层材料，托盘木架还可用来做通风换气、防晒遮阳的架子。
Two layers of pallets serve as the home’s walls, ceiling, and as a sunscreen to shade the structure and allow for ventilation.
这里有个练习方法将会帮助你在换气时保持平衡和获得持续前进的动力。
Here's a drill that will help you maintain balance and forward momentum during the breath.
同样，很多游泳者曾企图学会双边换气，但却发现它太难，然后放弃了。
Similarly, many swimmers have attempted to learn bilateral breathing but have found it too hard and given up.
那个小男孩非常自豪，因为他已经可以游完游泳池的全长而不露出水面换气。
The little boy was proud that he could cover the whole length of the swimming pool without coming up for breath.
他计划在控制室的顶上装一套太阳能驱动的换气系统，将空气泵到设施的深处。
His plans involve building an air shaft through the roof of the control center equipped with a solar powered fan to draw air deeper into the complex.
该系统还有探测各种来自动物或工厂不良气味的功能，并且能够按照需要自动打开换气装置。
The system will also be able to detect various other bad smells - such as from animals and factories - and will automatically switch the ventilation on if required.
一条白鲸每游半英里就得浮出水面换气，而巴芬湾的未冻水域还有13英里之遥。
A beluga needs to surface for air about every half mile; free flowing water was more than13miles away in baffin bay.
过度换气会使正常受试者的血压轻微下降，而患有自律衰竭患者的下降幅度则较大。
Hyperventilation produces small decreases in blood pressure in normal subjects and large decreases in patients with automatic failure.
每个胶囊能叫醒你30次，意味着你在需要替换气味胶囊之前，可以闻一个月的香味。
Each capsule lasts for "30 awakenings", meaning you'll get about a month out of a scent before you need to replace it.
大多数时候，理想情况下大多数你的热身起伏，稳定游泳和技术工作将会两侧换气游泳。
Most of the time. Ideally most of your warm ups/downs, steady swims and technique work will be swam breathing bilaterally.
2007年秋季的一个周日晚上，厨房的换气系统出了故障，导致房间过热，触发了厨房的自动喷淋系统。
One Sunday night in fall 2007, the ventilation system in the kitchen stopped working, causing the room to overheat and the kitchen sprinklers to go off.
天体物理学家对新发现的星系很感兴趣，并试图去理解这些早期天体如何在星际空间内交换气体。
The newly discovered galaxy is interesting to astrophysicists trying to understand how these early objects changed gas in interstellar space.
天体物理学家对新发现的星系很感兴趣，并试图去理解这些早期天体如何在星际空间内交换气体。
The newly discovered galaxy is interesting to astrophysicists trying to understand how these early objects changed gas in interstellar space.
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