1·There are so many things we are afraid of - disease, accidents, old age, natural disasters - that we are almost used to having this undercurrent of dread in our lives.
世界上有太多我们害怕的事情——疾病，事故，年纪渐老，自然灾害——这些事情会合成了一股暗流，让我们一生都在担心害怕。
2·The invader sensed an undercurrent of resentment among the crowd.
不速之客在人群中察觉到一丝仇恨的暗流。
3·The battle of opposites, fuelled by his life-long mood fluctuations, became a turbulent undercurrent in Nietzsche’s philosophy.
这种矛盾之间的斗争，加之尼采一生的情绪起伏，形成了尼采哲学下湍急的暗流。
4·Still, an undercurrent of mistrust and paranoia, exacerbated by a widespread ignorance of Sudan's geography and history, tends to infuse Arabs' misunderstanding of the country.
尽管这样，对苏丹地理和历史广泛的无知，加重了不信任和妄想的暗流，使阿拉伯人对苏丹产生了误解。
5·On the streets of Seoul, there was no sense of panic, but rather an undercurrent of anxiety.
在汉城的街道，没有恐慌感，而是一种焦虑的暗流。
1·Research on pollutants removal efficiency of the high rate denitrifier applied for constructed wetland with simulating undercurrent was conducted.
研究高效除氮菌的加入对模拟潜流人工湿地除污效果的影响。
2·There is always an "undercurrent" of music coming from the people.
都有一股来自群众的音乐潜流。
3·The depths of the trough and the deeper peaks are almost coincident with those of the south boundaries of the South Equatorial Current and the Equatorial Undercurrent, respectively.
流速矢量旋转谱水平随深度的变化呈马鞍形，低谷及深处的峰所在深度分别与南赤道流及赤道潜流的南边界所在深度大体一致。
4·He concealed his disappointment, and joined so easily with her in her criticism that she did not realize that deep down in him was running a strong undercurrent of disagreement.
他隐藏了心中的失望，轻松地附和了她的评价，使她没有意识到他心的深处有一道汹涌的潜流在奔腾。