真空管的声音比任何其他种类的半导体都要优越。
The sound of valves is inherently superior to that of any kind of semi-conductor.
而我们通常把这种使用真空管的计算机称为第一代计算机。
We usually use vacuum tubes such as the first generation of computer computer.
密封真空管的可靠性尤其重要，影响其可靠性的主要因素是真空度。
Reliability of the sealed vacuum tube is very important, and the main factor that affects reliability is its vacuum degree.
它们能用在不宜采用真空管的装置上，例如能用在放在耳朵内的助听器里。
They can be used in devices for which vacuum tube valves were unsuitable, such as in hearing AIDS designed to fit into the ear.
在管径恒定的情况下，加长真空管的长度是增加太阳能热水器总得热量的有效途径和方向！
In the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!
我用一个全半径的形式把它填满，并给它取了一个深度，这样椅子看起来就有了中空管的形状。
I filled it with a full radius form and gave a depth to it to obtain the shape of a hollow tube.
某蒸汽供暖系统中凝水泵房处蒸汽损耗大，采用仪器直接对凝水箱蒸汽排空管的蒸汽排放量进行实测，给出测量方法。
A survey shows that steam wasted more at the condensate pump plant in a steam heating system. Applies apparatus to measure ste am amount at the exhaust pipe in condensate tank.
重点对热压铸成型工艺控制进行了论述，热压铸成型工艺用于中、低压领域的氧化铝陶瓷真空管的生产，具有潜力可挖。
Regard: The hot injection molding technology have great potentialities to produce the aluminum oxide electricvacuum ceramic tube, which will be used in higher or low-voltage circuit.
艾尔·加扎利被认为是现代工程之父，这名阿拉伯学者发明了编程机器人和50件其他机械器件，例如连接真空管的水曲柄和水泵。
Considered the father of modern engineering this Arab scholar invented a programmable humanoid automaton and50other mechanical gadgets such as water cranks and pumps with suction pipes.
即便当库兹韦尔将历史向后延伸至晶体管计算技术还未出现的上世纪初——即使用继电器和真空管的几十年间时，曲线依然表现出令人惊异的稳定性。
The curves held eerily steady, even when Kurzweil extended his backward through the decades of pretransistor computing technologies like relays and vacuum tubes, all the way back to 1900.
Sandia公司的Simmons博士注意到，传统灯泡是最后一批还在使用真空管的装置，这项陈旧的技术在无线电和大多数电视上早就已经被取代了。
Conventional light bulbs are among the last devices that use vacuum tubes, an old technology that has long been replaced in radios and most televisions, notes Sandia's Dr Simmons.
美国管理民用航空的政府机构联邦航空管理局本月宣布了新规定，以消除飞行员疲劳。
The Federal Aviation Administration (FAA), the government agency that regulates civil aviation in the United States, announced new rules this month to combat pilot fatigue.
同年，美国联邦航空管理局要求将这些实际上从未是黑色的盒子刷成橙色或黄色，以提高能见度。
The same year, the Federal Aviation Authority required that the boxes, which were never actually black, be painted orange or yellow to aid visibility.
但是质量很差的无线电信号有一点失真，而且说西班牙语的空管口音很重，导致飞行员误解了一条重要的指令。
But the transmition from poor quality radios was slightly distorted and the accents of the Spanish speaking controllers was so strong that the pilots misunderstood a vital instruction.
但是质量很差的无线电信号有一点失真，而且说西班牙语的空管口音很重，导致飞行员误解了一条重要的指令。
But the transmit ion from poor quality radios was slightly distorted and the accents of the Spanish speaking controllers was so strong that the pilots misunderstood a vital instruction.
“天空登陆者”需要达到200小时的飞行时间，才能被航空管理局批准正式投入使用。
The Airlander will need to have 200 hours' flying time before being allowed to fly by the aviation administration.
上午03时20分： 巴西、西班牙、非洲及法国的空管人员未能与该航班取得联系。
20am: Attempts by Brazilian, Spanish, African and French traffic controllers to contact the plane fail.
勃兹曼站在脚凳上，正在用真空管清理其中的一个水族馆箱。
Bozeman was up on a footstool, cleaning one of the aquariums with a vacuum tube.
这位女士说她丢掉了她的航空管理工作，于是两个人谈了几分钟关于经济的话题。
The woman said she lost her airline management job, and the two talked about the economy for a few minutes.
在这种情况下，禁用航空管理单元和航空震动是最佳的选择。
In that case, disabling aero snap and aero shake is the best option.
加热和充电的结合释放出电子， 电子通过真空管加速撞击到对面充满正电的电极上。
The combination of heat and charge releases electrons, which accelerate through the tube and strike a positively charged electrode at the other end.
这种攻击通过模拟ads - B的数据报文，在地面空管人员的显示屏或飞行员的跟踪显示屏上建立假的飞机信号。
This attack mimics the format of ADS-B data packets to create fake aircraft signals, either on the ground controller's screen or on the pilot's tracking display.
艾希比总结了自己那些用真空管造出迷你模型的试验，得出了这样的结论：如果一个模型过于急切地简化了复杂现象，它就会错失目标。
Ashby concluded from his own experiments in making minimal models out of vacuum tubes that if a model simplifies the complexity too steeply, it misses the mark.
而当前该方案又有可能因联邦航空管理局提出的预算削减方案而夭折。
The current plan is now threatened by proposed cuts to the budget of the Federal Aviation Administration.
那次坠机事件是由恶劣的天气造成的，航空管理官员说，机组人员可能曾试图穿过暴风雪以节省燃油。
Bad weather contributed to that crash, and aviation officials said the crew may have been trying to save on fuel by flying through a blinding snowstorm.
这项研究最终导致了美国联邦航空管理局的电子飞行显示器认证。
That research eventually led to the Federal Aviation Administration certification of electronic flight displays.
管状或中空管状的中心孔从地表到深石岩石层放满石头，以作为铁转的探头，作用类似今天的导管。
They stacked rocks with center holes (tube or doughnut shaped) from the surface to the deep stone layer as a guide for their drills (similar to today's guide tubes).
管状或中空管状的中心孔从地表到深石岩石层放满石头，以作为铁转的探头，作用类似今天的导管。
They stacked rocks with center holes (tube or doughnut shaped) from the surface to the deep stone layer as a guide for their drills (similar to today's guide tubes).
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