熱陰極 的英文怎麼說
中文拼音 [rèyīnjí]
熱陰極
英文
coolidge x-ray tube-
However, the manufacture process of twt is so complicated that many kinds of subject, such as electron optics, magnetics, cathode electronics, microwave electronics, electronmagnetic fields theory, material science, mechanics and calorifics are involved in
行波管的研製涉及到電子光學、磁學、陰極電子學、微波電子學、電磁場理論、材料學、機械與熱分析諸多學科，工藝過程十分復雜。Cold cathode sensing tubes are more rugged than the glass, hot-filament tubes.
冷陰極傳感管比玻璃熱絲管堅實。The hydrogen in the gauge is ionized by electron emission from a heated cathode.
在離子計內的氫氣是用一個加熱陰極放射電子來電離的。Dc emitting characteristics of single crystal lab6 thermionic cathode
6熱陰極直流發射特性實驗研究4. the thrust measurement device was calibrated, and the accuracy was 2 % fs. at the same time the signal of thrust measurement was input to the computer. e - type chromel - constantan thermocouple was used to measure the temperature of mpt, and the accuracy was 5 % fs. the vacuum measurement was realized by using zdf - 5427m vacuometer, and the accuracy was 3 % fs
（ 4 ）對推力測量系統進行了標定並實現了計算機採集，推力測量系統最大相對誤差為2 fs ；溫度測量目前還只限於對mpt諧振腔壁溫的測量，使用e型鎳鉻?康銅熱電偶即可較容易實現，其測量精度為5 fs ；真空測量採用zdf - 5427m微機型復合真空計，其由熱偶計和熱陰極電離計復合而成，該真空計測量控制精度為3 fs 。Hot cathode vacuum gauge head
熱陰極電離真空規管Instant - start hot cathode lamp
瞬時點燃熱陰極燈Using a magnetic field to curve the path of the e-beam permits screening of the hot filament.
用一個磁場使電子束走曲線路徑能夠屏蔽熱陰極。However, the most commonly used x - ray sources didn " t change much no matter in structure or theory, still using thermionic cathodes as electron sources. such conventional x - ray tubes have some defaults, such as big volume, low frequency response, demanding for supply to cathode that was also brittle
目前使用的x光源的基本特點是採用熱電子發射形式即採用熱燈絲作為電子發射源，在高壓加速下轟擊陽極產生x射線，這樣的光源體積較大，需要加熱陰極的電源，且對頻率響應慢。Comparison of the stability of hot and cold cathode ionization gauges
熱陰極與冷陰極電離規穩定性的比較研究Comparison of some metrological characteristics of hot and cold cathode ionization gauges
熱陰極與冷陰極電離規計量學特性比較研究In contrast with conventional thermo - ionic cathode, field emitter array ( fea ) cathode has many special advantages, such as room - temperature operation without a cathode heater, high current density, low power dissipation, excellent on / off isolation characteristics and instant turn - on characteristics
與傳統的熱陰極相比，場發射陣列陰極具有許多獨特的優點，如無需加熱，可以在室溫下工作;電流密度比熱陰極高幾個數量級，並可工作在低電壓調制下;功耗低;極好的開關特性;可瞬時啟動等。Scandate cathode has outstanding properties of high emission at low work temperature. it ’ s the only thermionic cathode which can suffice to the development of new electronic device ’ s requirement
含鈧擴散陰極具有極其優異的低溫高電流密度的電子發射的能力，是目前唯一能滿足新型電子器件發展要求的熱陰極材料。Measurements of electrical properties of electronic tubes ; methods of measurement of emission current from hot cathodes for high - vacuum electronic tubes and valves
電子管電氣性能測試.第14部分:高真空電子管加熱陰極Measurements of the electrical properties of electronic tubes. part 13 : methods of measurement of emission current from hot cathodes for high - vacuum electronic tubes and valves
電子管電性能的測量.第13部分:高真空電子管熱陰極發射電流的測量方法The cathode ray tube had just been fitted with a hot cathode, which permitted operation at 300 volts instead of the previously required 10, 000, the lower voltage obtainable from a stack of dry cells of less than ceiling height
（那時）剛剛有用一種熱陰極作成的陰極射線管，這種熱陰極不需要以前要求的10 ， 000伏，可以在300伏電源下工作，這種低電壓可以由不再堆得天棚高那末多的干電池來獲得。Measuring methods of low pressures by hot cathode and cold cathode ionization gauges
用熱陰極和冷陰極電離真空規測量低壓的方法Preheat hot cathode lamp
預熱式熱陰極燈Hot cathode mercury discharge lamp
熱陰極汞放電燈Hot cathode ionization gauge
熱陰極電離真空計分享友人