錫霍爾 的英文怎麼說
中文拼音 [xíhuòěr]
錫霍爾
英文
sihor-
Hall wood and abansodor in africa coastal state ever came to china for four times, bangladeshies for 11 times, the kings of sumatera and ceylon are sent to china
除了越南、暹羅等屬國外，霍爾木茲和非洲沿海國家的使節曾4次來華，孟加拉人有11次來華朝貢，蘇門答臘和錫蘭的國王則被押解到中國。Xps measurement results exhibited that no detectable fe2 + existed in the compound of a ~ fe2os doped with sn4 +, which suggest that oxygen anions or cation vacancies not only can compensate the charge balance but also significantly enhance the gas - sensitivity of a - fe2o3 based gas sensors. ( 3 ) conductive type of a - fe2o3 doped with sn4 + is showed in the n - type by hall measurement and gas - sensitivity measurement. the results of measurements and characterizations suggest that the sensitive mechanism of the a - fe2o3 based nano - materials prepared by this work be the surface resistance controlled mode
（ 3 ）首次進行了霍爾測量，並結合氣敏測試結果，從不同方面證實了摻錫- fe _ 2o _ 3納米半導體的導電類型是n型；綜合粉體的電導率?溫度曲線、元件的電阻?加熱電流特徵曲線、元件在不同氣氛下的電阻特性以及比表面積等測試表徵結果，得出本文所製成的- fe _ 2o _ 3基氣敏元件的氣敏機理特徵屬于表面控制型。
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