数量级的英文：
order
order of magnitude

参考例句：
  • At first sight it might be thought that these two effects would be of the same order of magnitude.
    初看起来，可能会认为两个效应的大小属于同一个数量级。
  • New boosters can increase the payload by almost one order of magnitude.
    新型助推器能使有效负载几乎增加一个数量级。
  • At this pressure it is found that the mean free path for electrons of a few volts energy is of the order of 1cm
    在这个压强下，我们发现能量为几伏特的电子的平均自由程的数量级为1cm。
order是什么意思：
n. 为了做某事；顺序；命令；点的饭菜；法院指令；汇票；等待队列；治安，秩序
v. 点菜，订购；命令；有效地安排
  • To repeat an order
    继续订货、再次订购
  • external ordering
    外次序
  • You have to take orders.
    你必须服从命令。
  • The Order of the Garter is an ancient order of chivalry.
    嘉德勋位是古老的骑士勋位
  • An inactive order. It is not a tradable order unless user activates the order, place to the market.
    无效指示。表示预先输入的交易指示,除非将此指令生效否则不会递交给市场。
magnitude是什么意思：
n. 巨大；重大；大小；量级；震级
  • It is hard to overstate the magnitude of the turnaround
    其转机的幅度之大，不论怎样形容也不算过分。
  • The magnitude of the flood was impossible to comprehend.
    这场水灾的危害性是无法了解的
  • of or relating to a directionless magnitude.
    属于或关于无方向数量的。
  • It is difficult to imagine the magnitude of the universe.
    宇宙的广大很难想像。
  • It is difficult to comprehend the magnitude of his crime.
    弄清他罪恶的大小是困难的。

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