水温与密度/湖泊水体分层 THERMAL STRATIFICATION TEMPERATURE ( TEMPERATURE (CELSIUSY -5051015202530 0102030 1.0000- EPILIMNION 0.9990- 0.9980- METALIMNION 0.9970- HYPOLIMNION 0.9960- 0.9950- 0.920 0.910 DENSITY/TEMPERATURE RELATIONSHIP FOR DISTILLED WATER.SHADED AREAS SHOW RELATIVE DIFFERENCE IN DENSITY FOR 5CTEMPERATURE CHANGES. ,表层为表水层(epilimnion) ,中层为温跃层(Metalmnion) ,下层为滞水层(hypolimnion) 表层为表水层(epilimnion) 中层为温跃层(Metalmnion) 下层为滞水层(hypolimnion)