拍照前准备 On The Day
前照灯 Headlamp ; headlight ; HDLTS headlights ; HDLP head lamp
拍照前先学会看 Learning to See Creatively
辐照前处理 pre-irradiation treatment
前后参照 cross-reference ; cross-refer
照目前的情况来看 as it is ; is
前照灯变光开关 Headlights beam switching control ; Dimmer switch ; Head lamp changeover switch ; headlamp beam switch
前照灯灯圈 Head lamp bezel ; Head lamp rim
辐照前 pre-irradiation ; predose
结果表明：在小鼠受照前多次给予香菇煮提液，有一定的预防辐射致突效果；
The results showed that the extract of Lentinus edodes had some preventive effect on radiomutation when it was given repeatedly before irradiation.
照这样下去，他们能在8：30或9：00前到家就很走运了。
At this rate they'd be lucky to get home before eight-thirty or nine.
然后前照灯和汽车引擎开始工作，两个红色的尾灯变暗，很快消失了。
Then headlights and engines came to life. Two sets of red taillights dimmed and soon disappeared.
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