late 14c., "hollow space," from Latin vacuitas "empty space, emptiness, absence, vacancy, freedom," from vacuus "empty" (see vacuum (n.)). Originally in anatomy. Meaning "vacancy of mind or thought" is attested from 1590s.
雙語例句
1. His vacuity was a handicap in these debates.
在這些辯論中，思想貧乏是他的一個弱點。
來自柯林斯例句
2. Bertha thought it disconcerted him by rendering evident even to himself the vacuity of his mind.
伯莎認為這對他不利,這種情況甚至清楚地向他自己證明了他心靈的空虛.
來自辭典例句
3. Temperature and vacuity rising can enhance osmotic flux visibly.
升高溫度和降低膜下游壓力可明顯提高膜的滲透通量.
來自互聯(lián)網(wǎng)
4. Starting FWG all alone, checking the vacuity achieve the rated value whether.
單獨啟動造水機, 檢查其真空度能否達到規(guī)定值.
來自互聯(lián)網(wǎng)
5. Chaotic menstruation differentiated between blood vacuity and kidney vacuity.