Preferred number

E系列（E-series）是電子學中常用的從優數（英语：preferred number），包括E3、E6、E12、E24、E48、E96及E192等系列。 例如E12就是將大於等於1，小於10的數字中選出適當的12個數字，使所有1到10之間的數字在一定的比例範圍內，都可以找到一個E12系列中的數字。

對數平均 優先數字（英语：Preferred number） 嚴格來說不是0，但在此說明上已相當接近了 Slide Rule Sense: Amazonian Indigenous Culture Demonstrates Universal Mapping Of Number Onto Space.

electrolyte determination). Sodium heparin collection tubes are the classically preferred tube for peripheral blood or bone marrow for cytogenetic studies. Lithium

单选按钮.  type="button" A general-purpose button. The element <button> is preferred if possible (i.e., if the client supports it) as it provides richer possibilities

end of the French empire are just some of the reasons why France has preferred to look towards a Eurocentric future, rather than confront the painful