kat·al 
(kătl)
(kătl)n.
An SI unit of catalytic activity, measured in moles per second. One katal is the catalytic activity that raises the rate of a chemical reaction by one mole per second.
[Greek katal(usis), dissolution; see CATALYSIS.]
| 单词 | katal |
| 释义 | kat·al (kătl)n. An SI unit of catalytic activity, measured in moles per second. One katal is the catalytic activity that raises the rate of a chemical reaction by one mole per second. [Greek katal(usis), dissolution; see CATALYSIS.] |
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