adj. augural ; portentous ; precursory ; premonitory ; prophetical
粗略的计算显示，任何有价值的地震预测手段，其观测的地震前兆的准确率必须达到98%以上。
Rough estimates suggest that any useful quake forecast method demands precursors that will prove correct 98 per cent of the time.
然而，被视作永久性雇佣前兆的临时性援助劳务，或在7月份下跌后出现去年9月以来的首次回升。
However, temporary help services, seen as a harbinger of permanent hiring, probably rebounded after falling in July for the first time since last September.
他说这次交易不应该被看作是合并的前兆。
He said that the deal should not be seen as a precursor to a merger.
应用推荐