by air

By "growing" fresh air indoors we can reduce the supply of external fresh air needed by air-conditioned buildings, while still meeting industry standards ( ASHRAE) for healthy indoor air.

通过在室内“长出”新鲜空气，我们可以减少依靠提供外部新鲜空气的空调建筑，同时还能使室内健康空气达到行业标准（制冷和空调工程协会）

互联网摘选

By theoretical analysis, the air solubility formulae that are suitable for calculation of air-lift for ocean mining are established. This reflects the relationship between air solubility and pressure, relative rate of air content, diameter of air bubble, specific gravity and density of solid particle.

通过理论分析，建立了气体溶解度方程，导出了适用于大洋采矿气力提升的气体溶解度公式，它反映了气体溶解度与压力、相对含气率、气泡直径、固体颗粒比重和浓度诸因素的关系。

互联网摘选

Study on Controlling Water Hammer of Pipelines by Air Tank

空气罐控制输液管道水击研究

互联网摘选

The transportation of goods by air costs a lot.

航空运输货物花费很高.

《简明英汉词典》

It was noted from the results that air humidification process was dominated by the mass transfer between water and air. Air extracted exergy from water mainly by evaporation.

结果表明空气湿化过程是由传质过程主导的，空气从水中获得（？）主要是靠蒸发过程。

互联网摘选

Send the parcel by air mail, please.

请用航空邮件寄包裹.

词典精选例句

It is generally not advisable for expectant mothers to travel by air after the 28th week of pregnancy.

怀孕28周以后的准妈妈一般不宜乘坐飞机出行。

词典精选例句

By deduced air dissolution equation, it was found that when air dissolved and then released the proportion of oxygen would decrease and the air space in the dissolved air vessel would probably accumulate oxygen.

推导多组分空气溶解方程后发现，空气先溶解再释放后，氧气所占比例下降，滤罐空气层中可能积累O2。

互联网摘选

I shall send the letter by air.

我要用航空寄这封信.

《简明英汉词典》

Casualties had to be brought to hospital by air.

伤者不得不用飞机送往医院。

《柯林斯高阶英汉双解学习词典》

It's much faster to travel by air after all.

还是坐飞机快。

词典精选例句

You'd better go by air, it's very quick.

最好是乘飞机, 那样十分快.

英语晨读30分（高一）

The pilot was given clearance to land by air traffic control.

飞行员得到空中交通管制站发出的着陆许可。

《牛津高阶英汉双解词典》

A dozen crates were shipped off by air freight last week.

十二篓上星期已空运走了.

词典精选例句

Investigation on Severe Reduction of Rice Output Caused by Air Pollution of Fluoride Emission

砖瓦厂排放的氟化物造成水稻严重减产的调查研究

互联网摘选

The goods will be transported to Tokyo by air.

货物将空运到东京.

词典精选例句

The airflow of the terminal discharge air outlet must be adjusted and balanced by air flow adjusting valve in all air district air-conditioning system.

全空气集中空调系统必须借助风量调节阀来调节和平衡末端送风口的风量。

互联网摘选

Will you travel by sea or by air?

你们乘船去,还是乘飞机去?

新概念英语第一册

A further complication was fred's refusal to travel by air.

更麻烦的是弗雷德不肯坐飞机。

词典精选例句

We can now travel by air.

现在我们可以坐飞机旅行。

互联网摘选

He decided to make a journey to New York by air.

他决定乘飞机去纽约.

《现代英汉综合大词典》

Bacteria are carried long distances by air and water currents.

气流和水流可将细菌带得很远.

词典精选例句

to send goods by air freight

空运货物

《牛津高阶英汉双解词典》

You can freight your belongings by air or sea.

你可把东西经空运或海运运去.

词典精选例句

The company be send the injure skier back home by air.

公司用飞机将受伤的滑雪者运送回家.

网络文摘精选

He was the first man to navigate the Atlantic by air.

他是第一个飞越大西洋的人.

《现代汉英综合大词典》

Ten crates were shipped off by air freight last week.

上周有十篓货空运去了.

词典精选例句

Clinical Research in Treating Chronic Lymphedema by Air Pressure Wave Therapy

慢性淋巴水肿空气波压力治疗的临床研究

互联网摘选

These tangerine are transported here by air from Fuzhou.

这些福橘是刚刚从福州空运过来的.

网络文摘精选

Are you going by boat or by air?

你是搭船去还是乘飞机去?

词典精选例句