应用燃烧法在较低温度(600℃)下,于空气中快速合成BaMgAl10O17∶Eu2+ ( BAM ) 荧光体. The aluminate phosphor BaMgAl 10 O 17∶ Eu 2 + ( BAM ) was successfully synthesized by rapid combustion process at 600 ℃ furnace temperature.
要现代工艺中,一般是用电镀法将锡镀在钢片上.In modern operations tin is generally deposited on the steel plate by electrolytic action.制备牙科车针主要有电镀法和钎焊法.There are two methods of producing diamond bures that are electroplating and brazing....
I don't react anymore when opponents try to niggle me.对手找茬惹我时,我不会再理他们。a niggle of doubt一丝挥之不去的疑虑So why is there a little niggle at the back of my mind?那为什么我潜意识里会有一丝不安呢?...
Jo Robinson began by humanizing the waiting time at the health centre with tea-making and toys for children.乔·鲁宾逊最早是为在医疗中心候诊的人们提供茶水和儿童玩具,使候诊过程变得人性化。The Chinese use different and process tea , making it into black tea and...