在检查确保已经指定了X Window ID之后，将为密码输入总时间和键事件输入时间设置一些变量。
After checking to make sure an X Window ID has been specified, some variables are set up for times between the total password entry and the between key event entry.
本文根据价键理论导出了一个有机化合物的分子总通式。
Based on the valence bond theory, a general molecular formula for organic com - pounds is derived.
由于芯片本身是由硅片和玻璃片经阳极键合而成，有非常好的导热效果，而且没有使用具有较大热容的外置加热器件，从而提高了PCR反应的升降温速度，缩短了PCR反应总时间。
And no use of larger heat capacity of the external heater parts, so as to enhance the heating and cooling rate of the PCR reaction, reducing The total time of the PCR reaction.
应用推荐