“生土（生泥）”和“淤泥”用英语怎么说？最好是专业一点，土壤学上怎么说？

答：以上答案不恰当，呵呵！
生土：Raw soil
淤泥：“Slime”或者“Sticky soil”

agricultural soil. 耕种土壤.
alkaline meadow soil. 碱性草甸土.
allitic soil. 富铝性土.
allochthonous soil. 次生土.
alluvial soil. 冲积土, 淤积土.
altithermal soil. 高温土.
amorphic soil. 幼年土, 初成土.
ando soil. 暗色土.
粘重土, Heavy soil.
abnormal soil 不正常土, 异常土
acid soil 酸性土
adapted soil 适应土壤
adobe soil 龟裂土; 灰质粘土
aeolian [aeolic] soil 风积土
agricultural soil 耕种土壤
alkaline meadow soil 碱性草甸土
allitic soil 富铝性土
allochthonous soil 次生土
alluvial soil 冲积土, 淤积土
altithermal soil 高温土
amorphic soil 幼年土, 初成土
ando soil 暗色土
aquatic soil 水成土
aqueous soil 含水土壤 沉积土
arid soil 干燥地
autochthonous soil 原生土
azonal soil 泛域土, 属于泛域土群之任何土壤(如陡坡上的土壤)
binder soil 胶结土
black cotton soil (=regur) 黑棉土
bleached soils 漂白土
bog soil 沼泽土
bottom soil 底土
brown soil 棕壤