k-a是什么意思

k-a

['keɪ'eɪ]

[医][=kathode-anode]（德）阴极-阳极;

例句:

1、

Objective To investigate the relationship between newborn's feeding pattern and mother's knowledge-attitude-behavior in nutrition ( K-A-B ).

目的探讨新生儿喂养与母亲营养知识、态度及行为的关系.

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2、

She earns 12 K a year.

她一年挣12000英镑.

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3、

We can play an important part k a buying agent qb n your overseas trade.

我们能在担任你方海外贸易的进口代理中起重要作用.

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