depletion

CET-6 大学 FREQ #45212

n. 消耗, 耗尽, 放血 [医] 排除, 缺失(液体), 衰竭[状态](由于缺液)

发音

其它 /dɪˈpliːʃən/

词形变化

depletions 复数 depletions

教材释义与例句

名词

消耗；损耗；放血

释义与例句

n.
  1. 1.

    The act of depleting, or the state of being depleted; exhaustion.

    可数 不可数
  2. 2.

    The consumption of a resource faster than it can be replenished.

    可数 不可数
  3. 3.

    The act of relieving congestion or plethora, by purging, blood-letting, or reduction of the system by abstinence.

    古体 可数 不可数 医学
  4. 4.

    gradual expense or use of natural resources over time.

    可数 不可数 金融 商务 采矿

词汇关系

名词

上位词 4

reduction decrease diminution stepdown

下位词 4

drain consumption exhaustion expenditure

相关短语

stimulated emission depletion microscope stimulated emission depletion microscopy stimulated emission depletion microscopes oxygen depletion

词源

Borrowed from Latin depletio, depletionem, from depleō.

来源：wiktionary