A.C. rectified power supplies were not available; A.C.currents were not allowed in the whole building,a dampish corner in the basement of which served as our laboratory,with a dampish chemical laboratory overhead;we were in on the ground floor.
A.C. rectified power supplies were not available; A.C.currents were not allowed in the whole building,a dampish corner in the basement of which served as our laboratory,with a dampish chemical laboratory overhead;we were in on the ground floor.
（那时）不提供交流整流电源；整幢楼都不准有交流电，这幢楼地下室潮湿的一角便用做了我们的实验室，头顶就是一个潮湿的化学实验室；我们从一楼进入（自己的实验室）。