earthen

adj.

（地面或墙）泥土做的，土制的；（物体）陶制的；瓦；

earthen pot砂锅

1. They built up an earthen dam in time.
   他们及时地建起了土坝。
2. Those earthen pots are made by the skilled man.
   那些陶壶是那个熟练工做的。

Use of Earthen Islands by Nesting Ducks in North Dakota
Water Balance Modeling of Earthen Final Covers
BREACH: An erosion model for earthen dam failures
Heating of solid earthen material, measuring moisture and resistivity
Foamed polymeric lining for earthen pits and methods for installing the same
Method for improving fluid recoveries from earthen formations
Environmental implications of intensive marine aquaculture in earthen ponds.
Performance evaluation of low cost microbial fuel cell fabricated using earthen pot with biotic and abiotic cathode.
Methods for predicting peak discharge of floods caused by failure of natural and constructed earthen dams
Rice mill wastewater treatment in microbial fuel cells fabricated using proton exchange membrane and earthen pot at different pH