查询词典 be on the air

It indicates that when the vehicle density is decreased, the traffic efficiency will be heightened and the air pollution concentration on the elevated road will be decreased.

结果表明，通过降低车密度，不但提高了通行效率，缓解了交通堵塞，而且还减少了高架道路上的空气污染。

5 On the oil box, there should be a ladder beside which a damper can lock footplate. The placing of ladder should be easy for air sampling from gas relay when transformer is energized.

3.4.3.3.5 油箱上应装有梯子，梯子下部有一个可以锁住踏板的挡板，梯子位置应便于在变压器带电时从气体继电器中采集气样。

I wish there are many, for example: I want to have a pair of Xiang Yi, freedom of flying in the air; I wanted to be a teacher, to the flowers of the motherland irrigation nutrition; I want to be an astronaut, on the magical mystery of space, viewing the Heaven and Earth Magic, universe wide.

我的心愿有很多，例如：我想拥有一双翔翼，在空中自由的飞翔；我想当一名老师，给祖国的花朵灌溉营养；我想当一名宇航员，上神奇奥妙的太空中饱览天地之神奇，宇宙之宽广。

Power station is an important composition of a ship. Ship motor relay-protection equipment is an importance guarantee for safe power supply of ship power system. In order to realize experimental education innovation, we inquire into the experimental equipment of ship motor relay-protection. It will make student, who are major in maritime engineering , know the equipment of ship motor relay-protection and the mechanism of air circuit breaker better. Then they will be persons who are accord to the STCW78/95 pact. On the other hand this research will be powerful quest for computer-controlled ship motor relay-protection testing equipment.

船舶电站是船舶重要组成部分，船用发电机的继电保护装置是船舶电力系统安全供电的重要保证，为了实现实验教学改革，培养符合STCW78／95公约的轮机专业人才，使轮机专业学生深入认识船用发电机主开关继电保护装置和主开关的机械结构，研制了微机控制的船用发电机继电保护试验装置；同时，该试验装置的研制将成为对微机化船用发电机继电保护测试装置的有力探索。

Now, on the eve of the mourning month of Muharram, when mass open-air parades may be a pretext for more demonstrations, Mr Khamenei's advisers may well be urging him to shed more blood and also to arrest Mr Mousavi or Mr Karroubi or both.

现在正是穆哈兰哀悼月到来的前夕，届时大批的民众将到户外游行，这可能又给示威找到了借口。哈梅内伊的顾问很可能迫使他制造更多的流血事件和逮捕穆萨维或卡鲁比，或两个一起抓。

"I'll be really candid ," said Col. Eric Mathewson, who directs the Air Force's task force on unmanned aerial systems."We're on the ragged edge ."

"我非常地坦率，"负责空军无人驾驶飞机专责小组的上校Eric Mathewson说："我们正处于失控边缘。"

The prototype to be flown on May 10 has been modified with work done on its air-intakes, strake and vertical fins, besides modifications in the fuselage.

这架重新设计了机身进气道，边条和腹鳍的新型原型机将于5月10日正式试飞。

The indicator light is lit, the switch of fan shall be turned on as soon as the instrument is warm, so that the heat produced can be forced to convect through the air channel.

指示灯亮，仪器加温后即应打开风机开关，使其热量往风道强制对流。

Pearl ink can be referred to as aksuense innovativeink, as printed on the well, the formation of air bubbles clustered together on coralliform; are thin, forming a small Pearl mist-shrouded TSP also.

珍珠油墨又可称为珊瑚油墨，因为印得厚，气泡聚集在一起形成珊瑚状的花纹；印得薄，形成小珍珠粒状，也别有风味。

It has been widely used on the free operating of air presser, city automatic water supply and sewage system, and other automatic machines, whose motors have to be protected. Also it can be used dependently as the protective accessories when starting the motors.

被广泛应用于空气压缩机的自动运行、城市的自动供水及排污和其它需要对电机实施保护的自动化设备上；也可单独应用于电动设备上作为电机的启动保护部件。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。