查询词典 be on the air

Japanese air-hostess might be the only ones who kneel down on the airplane to serve passengers.

也许日本的空姐是世界上唯一的会跪在地板上为旅客服务的空姐了。

The investigation results indicate that:(1) During the process of waste acid, based on the proposed result of air oxidation flocculent precipitation, arsenic in waste acid can be transformed to high-class white arsenic or arsenic acid copper product.

在前人研究结果的基础上，根据含砷污酸与含砷废渣中主要元素存在形态和性质提出了用空气氧化絮凝沉淀法从污酸制备砷酸铜和白砷新处理工艺；提出了铟生产过程中选择性硫化沉淀除砷，提出了含砷废渣对土壤影响的治理方案。

Through analyzing the influence of refrigerants on the environment and calculating unit energy consumption and pollutant discharging amount, this paper presents that better energy environmental benefits can be achieved by utilizing air-cooled heat pump for heating.

通过对制冷剂的环境因素分析及对机组能耗、污染物排放量的计算，说明利用风冷热泵供暖具有较好的能源环境效益。

How should do " The commander hesitated , say :" According to standard program , you should capriole of be high up in the air is about 60 meters tall , descend in circumference dispersedly next on 100 meters ground !

指挥官迟疑了一下，说："按照标准程序，你应该凌空跃起大约60米高，然后分散降落在方圆100米的地面上！"

On the dark green river, there always would be gracile little boats full of lotus roots which fill the air faint scent.

小河碧绿的水波上，常有尖尖细细的小船满载着清香弥漫的藕莲驶过……我知道了爱莲出于污泥而不染的高洁。

The data can be transmitted directly from the aircraft to command and control centers on the ground, sea or in the air.

数据可直接传染人从飞机上的指挥和控制中心，在地面上，海上还是空中。

And the railway of the future may well be the 'hovertrain', riding on its air cushion over a single rail, which it never touches, at speeds up to

参考翻译：未来的火车或许能成为"气垫火车"，靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。

The railway of the future may well be the 'hovertrain', riding on its air cushion over a single rail, which it never touches , at speeds up to

四册29 未来的火车或许能成为"气垫火车"，靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。

And the railway of the future may well be the "hovertrain", riding on its air cushion over a single rail, which it never touches, at speeds up to

未来的火车或许能成为"气垫火车"，靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。

She would like to sell the mouldy flat, but the real estate agent told her that her unit has to pass air quality tests before it can be put on the market. In other words, Hoy is stuck: there's no way she can sell the unit in its current state.

她倒是想把这套发霉的房子卖掉，但房地产商告诉她，她的房子出售前必须通过空气质量检测———霍伊进退两难了，在现有情况下，她无法卖掉此房。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。