a trace

• "yes, butbut not too fond," said pansy with a trace of asceticism .
  “是的，但…不是太喜欢，”帕茜说，露出一丝禁欲主义的情绪。
• I missed your briefing in 1959", he said, without a trace of irony .
  “我没有听到你1959年时所作的情况介绍，”他说着，丝毫没有挖苦之意。
• It was not long before he spoke mandarin, with a trace of the soft soochow tones .
  没有多久，他就说上一口北京话，带有一些甜丝丝的苏州音。
• So inquiries were made, but nowhere could a trace be found of the young lord's fair partner .
  于是派人到处打听少爷的漂亮舞伴，但是还是毫无下落。
• Why did civilization disappear without a trace when it once dwarfed all surrounding countries ?
  曾经使周围许多国家瞠乎其后的文明为什么竟消失得无影无踪？
• He also smiled frequently, though at times switching off the smile with a trace of nervousness .
  他也常常露出笑容，只是那笑容有时由于略感拘谨，而很快消失。
• Deep inside him he was feeling a trace of sympathy for goldstein, but he smothered it .
  他内心深处对戈尔斯坦其实倒是有点儿同情的，可是他坚决不让这种同情冒头。
• A trace is automatically recorded of the resistance of the elastomer to penetration and the depth of penetration .
  弹性体对于穿透的阻力和穿透深度曲线自动记录下来。
• Only once or twice did he remember with a trace of guilt the excuse he had used for not being at home tonight .
  他只有一两次才不无内疚地想到他所用的今晚不能回家的托辞。
• He did note, however, that a band appeared in addition of a trace of water to such an ethereal solution .
  但是他确实注意到当往乙醚溶液中加入微量水时，就出现了一条滞带。