blackwater

FREQ #42529

n. [医]黑尿病

发音

US

词形变化

blackwaters 复数 blackwaters

别名

black water

释义与例句

n.
  1. 1.

    Water, especially in a river or other body of water, that has a naturally dark appearance.

    Water that contains dark organic matter such as loam or tannins.

    不可数
  2. 2.

    Water, especially in a river or other body of water, that has a naturally dark appearance.

    Water that is acidic and low in nutrients.

    不可数
  3. 3.

    Blackwater fever; malaria caused by Plasmodium falciparum.

    不可数
  4. 4.

    Waste from domestic toilets; water containing fecal matter.

    黑水

    污水

    不可数

词汇关系

名词

上位词 1

disease

相关短语

blackwater fever n. 黑尿热 Blackwater State blackwater rafting Blackwater and Hawley

词源

Etymology tree English black Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Germanic *watōr Proto-West Germanic *watar Old English wæter Middle English water English water English blackwater From black + water.

来源：wiktionary