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单支红色发光二极管表示电源已接通。A single red LED shows that the power is switched on.按这种方式使用的二极管叫做整流管.A diode used in this manner is called a rectifier.二极管早已作为常规器件应用于多种电路中.The diode is used routinely in many kinds of electronic circuit...
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“二丁烯”的英语可以翻译为：dibutene ...
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“二氧威”的英语可以翻译为：[机] dioxacarb ...
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“二甲胂”的拼音为：èr jiǎ shèn...
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MgO改性提高对二乙苯选择性最为明显.Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.指出高效、节能的分子筛吸附分离法是分离二乙苯的最佳选择.The best choice for separating diethylbenzene is the adsorptive separation by zeolite...
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“二度”的英语可以翻译为：planar，bis ...
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“十二月”的拼音为：shí èr yuè ...
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“二体的”的英语可以翻译为：diadelphous ...
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“二噻烯”的英语可以翻译为：dithiene ...
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“己二腈”的拼音为：...
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“二进制”的英语可以翻译为：inary system ...
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主要包括雌核染色体灭活和雄核二倍化诱导技术.It includes the techniques of inactive female nucleus of eggs and diploidization of male nucleus....
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“二极管”的拼音为：èr jí guǎn...
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“二萘胺”的英语可以翻译为：[化] dinaphthylamine ...