Buy a dimmer switch and keep the light on low, or switch it off altogether...买一个调光开关，把灯光调暗，或者干脆把灯关掉。On the other hand , cyclobutane pyrimidine dimmer ( CPD ) just has an effect of cell cycle arrest.而CPD光 产物 ( cyclobutane...
The sunlight was pale and in amongst the trees it was even dimmer.阳光本来很微弱,松林中就更暗淡.The electric light seemed suddenly dimmer, and the atmosphere in the room was tense.那一盏三十二支光的电灯突然好像缩小了光焰.房里的空气异常严肃.Depthcueing is a means ...