你用不用投影仪？Will you be using an OHP?图像完全对齐时，投影仪的位置就应该固定下来。When the images line up exactly, the projectors should be fixed in place.我们的主人从房里牵出一根延长电线，架起屏幕和投影仪。Our host ran a long extension cord out from the house and set up a...
Yesterday's resolution says the present Polish border is "inviolable".昨天的决议称现在的波兰边界是“不可侵犯的”。the inviolable right to life不可侵犯的生命权Basic law or tradition was considered inviolable.基本法律或传统被认为神圣不可侵犯....
他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy.他们说起自己设法使油轮漂浮的英勇之举时非常谦虚。They talked modestly of their valiant efforts to keep the tanker afloat.我们拼命往外舀水，使它继续漂浮了几个小时。We kept her afloat for a cou...
Dermatophagoides farinae is one of the main pathogenic mites causing human acariasis.粉尘螨是人体螨病的主要病原螨之一.The purpose of the study is to characterise 101 cases of pulmonary acariasis patients.本文总结了101例肺螨病患者的临床表现、胸部X线 特征及用甲硝达...