Turn the mode dial to select Auto bracketing mode.转动模式盘至包围式曝光模式.I set the bracketing on my camera to 2 stops.我照相机设置的曝光区间为2级.Auto bracketing is especially effective when using a reversal ( slide ) film .这种拍摄对 负片胶卷 特别有效....
It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.Xanthone was reduced to xanthydrol by sodium b...
I'd been brainwashed into believing I was worthless...我被洗了脑，认为自己一文不值。He was worthless as a painter.他作为画家一事无成。This is exactly why your stables are filled with worthless beasts!这就是你的马厩里全是不值钱的畜牲的原因!He left his wife for...
Among them the widespread phenomenon of isomorphism - phase replacement, thus forming a series isomorphous mixed crystals.它们彼此间广泛存在类质同相置换现象, 从而形成一系列类质同象混合晶体....