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单词 cathodal
释义 cathodal, a.|ˈkæθəʊdəl|
Also kath-.
[f. Gr. κάθοδος way down (see next) + -al1.]
1. Electr. Belonging to the cathode.
1882Athenæum 8 July 50/3 The character (anodal or kathodal) of the electric charge.
2. Bot. = cathodic 2.
1882Vines Sachs' Bot. 366 In Fontinalis the branch arises beneath the median line of the leaf; but in Sphagnum beneath its cathodal half.
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