vacuum tubes 中文意思是什麼
vacuum tubes
解釋
真空電子管-
The first commercial computer, eniac, incorporated 18, 000 vacuum tubes, weighed 30 tons, filled several large rooms, and consumed enough power to light 10 homes
第一代的商業電腦? ?電子數字積分計算機，合併了18000個真空管，重達30噸，佔地面積相當于幾間大房間，耗費的能量足夠供10個家庭照明。 -
To achieve the high impedance required specially designed "electrometer" vacuum tubes, field effect transistor must be used in the input stage.
為適應高阻抗需要，儀器輸入電路中須用特殊設計的靜電計專用電子管、場效應晶體管。 -
The course concentrates on circuits using the bipolar junction transistor, but the techniques that are studied can be equally applied to circuits using jfets, mosfets, mesfets, future exotic devices, or even vacuum tubes
本課程集中講解使用雙極結晶體管的電路，但所學技術同樣適用於使用jfet ， mosfet ， mesfet ，未來的稀有裝置，甚至真空管的電路。 -
No vacuum or picture tubes were broken.
真空管或顯影管都未破碎。 -
Vacuum tubes require dc voltage sources as well
真空電子管也要求以直流電壓為電源。 -
All glass vacuum tubes are the key component of solar collectors
全玻璃真空管是太陽能集熱器中的關鍵部分。 -
Like inorganic semiconductor transittors, which displaced vacuum tubes for computation, solid - state lighting of led is a disruptive technology that has the potential to displace vacuum or gas tubes ( like those used in traditional incandescent or fluorescent lamps ) for lighting
固態光源取代傳統真空光源如同晶體管取代傳統真空電子管一樣是破壞性技術創新，將引起照明領域的一場革命。本文的主要工作是研究白光發光二極體及相關的工藝技術。 -
First - generation computers were characterized by the use of vacuum tubes as their principal electronic component
第一代計算機的特色是使用真空管為其主要電子器件。 -
Vacuum tubes are bulky and produce a lot of heat, so first - generation computers were large and required extensive air conditioning to keep them cool
真空管體積大且發熱嚴重，因此第一代計算機體積龐大，並且需要大量的空調設備保持冷卻。 -
Vacuum switchgear tubes, gas spark gaps and pseudospark tubes are all switches of gas discharge theory, and have the good qualities of high withstanding voltage, high amplitude of current and high power
真空開關管、火花開關、偽火花放電管都是利用氣體放電理論的開關元件，具有高耐壓能力、高峰值電流、功率大等優點。 -
This produces light through collisions of the electrons with phosphors on the tube surface. the electrons are produced by electric fields rather than the mionic emission, and the vacuum tubes are much thinner than conventional crts
通過電子管與面上熒光粉相撞而產生光，這里的電子不是通過熱發射而是電場產生的，這種真空管要比常規的crt薄得多。 -
In the second generation of computers, transistors replaced vacuum tubes
在第二代計算機中，晶體管取代了真空管。 -
Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes
電真空器件及電光源用鎢鉬材料電阻率的測試方法 -
Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuum tubes
電真空器件及電光源用細鎢絲鉬絲和薄帶密度的測試方法 -
The first machines used vacuum tubes, electrical relays, and complicated machine - control interfaces
第一代機器應用電子管、電氣繼電器、復雜機器控制界面。 -
X - ray emission from vacuum tubes of television and video display units are also sources of artificial radiation
其他人工輻射來源包括電視機及視象顯示器等，它們的真空管會發放x射線。 -
Jiangsu changshu siji sunshine solar energy co., ltd hereinafter referred to the company is an enterprise specializing in the production of solar water heaters and solar vacuum tubes. it has the most advanced automatic continuous high vacuum exhausting system and automatic vacuum coating production lines. the company uses the high - quality raw materials from tianxu group, with the most advanced production equipment, and hire professional and technical personnel involved in the production and management, which assure the good quality of products and professional technology. the company.
江蘇常熟市四季陽光太陽能有限公司是一家專業生產太陽熱水器及真空集熱管的企業。擁有國內最先進的圓盤連續式高真空自動排氣臺及全自動真空鍍膜生產線。現公司原材料全部採用天旭集團的優質毛坯，擁有國內最先進的生產設備，並聘請國內知名企業的專業技術人員參與生產管理。 -
Before transistors appeared, large and heavy vacuum tubes were used in all radio sets
晶體管出現之前，所有收音機都用又大又重的真空管 -
Vacuum tubes radio
真空電子管無線電 -
Four russian eh6922 vacuum tubes with gold plated pins for output amplification
四枝俄羅斯eh6922鍍金腳電子管作為輸出放大。
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