n. 观察, 观察值；观察结果；（观察后发表的）言论（observation的复数形式）

n the act of making and recording a measurement
n the act of observing; taking a patient look
n a remark expressing careful consideration
n facts learned by observing
n the act of noticing or paying attention

observations的用法和样例：

例句

用作名词(n.)

A frequency distribution shows the number of observations from the data set that fall into each of the classes.频率分布反映出落入每一组的观察值个数。
Dispersion refers to the spread of the data, that is the extent to which the observations are scattered.离散性是指数据的分散程度，即观察值散布的范围。

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abandonable

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aecidium fatsiae

after-tax operating income