沉淀 [chén diàn]

• • （沉淀过程中析出的物质） sediment; precipitate; sedimentary accretion; precipitation; (doposit) subsidence; deposition; hypostasis, settling:

    the sedimentary accretion of Chinese culture over thousands of years

    数千年中国文化的沉淀

  • （从溶液中析出固体物质的过程） subside; deposit; precipitate; sedimentation:

    wait for the coffee grounds to settle;

    等咖啡渣滓沉淀

    The lees of wine gradually subside.

    酒渣慢慢地沉淀下来。

• 短语:
  • 沉淀槽 {工} stillpot; deposit chamber; settling tank;
  • 沉淀层 {地} beds of precipitation;
  • 沉淀池 sedimentation tank; settling chamber; settling pond; desilter; settler; setting basin; setting tank;
  • 沉淀滴定 {分化} precipitation titration;
  • 沉淀滴定法 precipitation titration; ripitography;
  • 沉淀度 precipitability;
  • 沉淀反应 {免疫} precipitation; precipitation reaction;
  • 沉淀分析（法） precipitation analysis;
  • 沉淀釜 stillpot;
  • 沉淀工 precipitator;
  • 沉淀罐 {化工} gunbarrel;
  • 沉淀剂 sedimentating agent; precipitant; precipitating agent; precipitation reagent; precipitator;
  • 沉淀交换树脂 {化} precipitation-exchange resin;
  • 沉淀阱 {工} sediment trap;
  • 沉淀空间 sediment space;
  • 沉淀磷酸钙 precipitated calcium phosphate;
  • 沉淀硫黄 precipitated sulfur;
  • 沉淀硫酸钡 {涂} blanc fixe;
  • 沉淀木焦油 settled tar;
  • 沉淀强化 precipitation strength; precipitation strengthening;
  • 沉淀强化合金 precipitation strengthening alloy;
  • 沉淀热 precipitation heat;
  • 沉淀热处理 precipitation heat treatment;
  • 沉淀色料 lake;
  • 沉淀碎片 shard;
  • 沉淀碳酸钙 winnofil;
  • 沉淀填嵌型电极 precipitate-impregnated membrane electrode;
  • 沉淀铜 cement copper; precipitated copper;
  • 沉淀脱蜡过程 {化} precipitation dewaxing process;
  • 沉淀细菌 precipitum;
  • 沉淀箱 setting tank;
  • 沉淀性 precipitability;
  • 沉淀硬化（处理） precipitation-hardening;
  • 沉淀硬化钢 precipitation hardening steel;
  • 沉淀（素）原 {免疫} precipitinogen;
  • 沉淀圆锥 precipitation cone;
  • 沉淀值 precipitation number （指石油润滑油）;
  • 沉淀柱 column precipitator;
  • 沉淀组构 {岩} depositional fabric;
  • 沉淀作用 precipitating action; precipitation; sedimentation; laydown