Such MSM structure can also be formed into a transverse phototransistor with its common-emitter current gain from 2 to '4.
这种结构还可以构成横向光晶体管，共发射极电流增益为2 ~4倍。
At present, the margin of one mind working group has come into contact with more than 500 MSM, and successfully mobilized more than 300 people took part in this year's AIDS testing.
目前，同心缘工作组已接触到了500多名男男性接触者，并成功动员了300多人参加了今年的艾滋病检测。
At present, the margin of one mind working group has come into contact with more than 500 MSM, and successfully mobilized more than 300 people took part in this year's AIDS testing.
目前，同心缘工作组已接触到了500多名男男性接触者，并成功动员了300多人参加了今年的艾滋病检测。
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