A colorless solid alcohol, CH3 (CH 2) 11oh, used in synthetic detergents and pharmaceuticals.

一种无色固体醇，分子式为CH3 (CH 2) 11oh，用于制作合成洗涤剂和药物。

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CH 2 groups were replaced by NH or o and vice versa, nitro groups became carboxylic acids and amides, OH groups became fluorine atoms; the list is extensive.

甲烷2组改为NH或O和反之亦然，硝基成为羧酸和酰胺，OH基团成为氟原子，该名单是广泛的。

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If using a card such as the Model 7013 Relay Switch card, ch. 2 is normally energized.

如果采用类似7013型继电器开关卡这样的开关卡，通道2通常是加激励的。

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"There is no further information on David's movements and we are keen to hear from anybody who may have seen him around 2.19am on Henderson Street in Bridge of Allan on Friday 18 January, " added Ch Insp Penman.

BBC: Taxi traced in hunt for missing student David O'Halloran