first moment

英 [fɜːst ˈməʊmənt]

美 [fɜːrst ˈmoʊmənt]

一次（阶）矩

英英释义

noun

• the sum of the values of a random variable divided by the number of values
  Synonym:arithmetic meanexpectationexpected value

双语例句

• A beautiful picture of your first moment in robot city.
  你刚进机器城的第一张漂亮的照片。
• I was hooked from the first moment I started using it.
  从使用它的那一刻起我就被它深深吸引了。
• We must understand all context at first moment in hearing, that is often very difficult.
  我们要在第一时间内把全部内容听懂、听明白是相当困难的。
• AUMC is the area under the first moment of the plasma concentration-time curve.
  其中AUMC是指一阶矩血浆浓度时间曲线下面积。
• I came into this season ranked around the bottom90s, so in the first moment I was a bit scared, honestly, that I would drop out of the Top100.
  赛季初我的排名在90位以后，所以说实话起先我有一点点恐慌我可能会跌出前100。
• From the first moment he got on the set, he wanted to be a director too
  自从进入摄影棚的第一刻起，他就希望自己也能成为一名导演。
• She was so surprised when she met me at the first moment.
  她在见到我的那一瞬间显得异常惊讶。
• She had whispered it to him the first moment she looked at him.
  她看他第一眼时就悄悄地给了他。
• When was the first moment you saw it in action?
  你第一次切身感受到这一点是什么时候？
• The first moment is clockwise and the second is counterclockwise.
  第一个力矩为顺时针方向，第二个力矩为反时针方向。