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

• In other words, if the package draws the attention of the consumer in a first moment, the product will be purchased.
  换句话说，如果包装能够在第一时间吸引消费者的注意，那么这个产品将被购买。
• 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。
• In this first moment, the positive, negative and neutral minds will review and judge the panorama of our life.
  在第一时候，正向的、负向的以及中性的心智会回顾并且评判我们整个一生。
• 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。
• 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。
• The First DayI wish I could remember the first day, first hour, first moment of you meeting me, if bright or dim the season, it might be summer or winter for aught I can say.
  第一日愿我能铭记你我邂逅的第一日，第一时，第一刻，它或是灿烂如夏或是黯淡如冬，我只能如此说。
• For the first moment I met you, your arrogance made me realize you are the last man in the world I could ever marry.
  当我第一次遇到你的时候，你的傲慢让我认为你是这世界我最不想嫁的男人。
• The absoluteness of possession pleased them, and they realized it as the first moment of their experience under their own exclusive roof-tree.
  虽然他们只租了两个房间，但是他们却可以完全占用整个屋子，意识到这是他们两个人第一次领略独处一室的经验这使他们大为高兴。
• You know that one is not master of one's self at the first moment.
  您知道在开始做这种生意时是不容易控制自己的。
• 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。