土壤

uncontaminated soil

未污染土壤

unconscious selection 无意识的选择 | uncontaminated soil 未污染土壤 | undefined structure 无定型结构

uncontaminated soil

未污染土,结净土壤

uncontaminated field 未污染土地 | uncontaminated soil 未污染土,结净土壤 | uncontinuous change 间断变化,阶段变速

uncontaminated soil

未污染土壤; 洁净土 壤

turfy soil 草炭土 | uncontaminated soil 未污染土壤; 洁净土 壤 | unsaturated soil 不饱和土

unctuous soil

松软肥沃的土壤

unctuous clay 重粘土 | unctuous soil 松软肥沃的土壤 | uncultivated field 未耕地

undersoil

地面下的土壤, 底土

lumbricoid 蛔虫 蚯蚓状的, 类似蚯蚓的 | undersoil 地面下的土壤, 底土 | vestal 女灶神的, 贞洁的, 处女的 处女, 修女

undersoil

地下土壤

underslung 重心低的 | undersoil 地下土壤 | undersong 伴唱歌

unfixed soil

非固定土壤

unfilled porosity 非饱和孔隙度 | unfixed soil 非固定土壤 | ungulates 有蹄类

unsaturated soil

不饱和土壤

unsaturated rock 不饱和岩 | unsaturated soil 不饱和土壤 | unsaturated solution 不饱和溶液

unsaturated soil

(水分) 不饱和土壤

unsaturated fats 不饱和油,不饱和脂肪[植物油,如豆油、棉籽油等] | unsaturated soil (水分) 不饱和土壤 | uphill sloping profile 陡坡剖面

volcanic ash soil

火山灰土壤

volcanic ash 火山灰 | volcanic ash soil 火山灰土壤 | volcanic belt 火山带

Hydraulic sizer：水力筛分机

hydraulic setting refractory 水凝[性]耐火物 | Hydraulic sizer 水力筛分机 | hydraulicking 水掘法

roadside trees：街头树路树

rna splicing rna 剪接 | roadside trees 街头树路树 | roaring 咆哮