He spoke in a low, nervous, conciliating voice.他说话时声音低沉、紧张，带着一种安抚的口吻。It was a pleasant evening, I said, conciliating the moment.真是个令人愉快的夜晚, 我为了应景助兴说了这么一句话....
谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应.Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer re...
有报道称首都弥漫着不满的情绪。There are reports of widespread dis-content in the capital.总裁捶胸顿足，称那是个错误的交易。The president beat his breast and called that deal a mistake.他们称总统人选问题是个幕后交易。They have been calling the Presidency decision a bac...