kata thermometer
词源链
- 英语English
kata thermometer
词源说明
From Ancient Greek κατά (katá, “down”).
释义
名词noun
- 1measuring instrumentA device consisting principally of an alcohol thermometer, used to measure air cooling power and, indirectly, small wind speeds in circulating air, by measuring the time taken for the temperature of the bulb of alcohol to make a specified drop (100° to 95°F).