substratum
n.底土,下层土壤地基
难易程度:
substratum为短语/超纲词汇
词形变化:
形容词:substrative 名词复数:substrata
近义词, 同义词
substantiality hypostasis person being thing object article item something a being an existence creature body substance flesh and blood stuff substratum matter element essential nature groundwork materiality substantialness vital partlayer stratum coat course bed zone substratum floor flag stage story tier slab table tablet flagstone plate lamina lamella sheet leaf veneer skin wafer scale flake peel
substratum
/,sʌb'strɑ:təm; [US] 'sʌbstreɪtəm; `sʌb,stretəm/
n (pl substrata / 9sQb5strB:tE; ?@ 5sQbstreItE;`sQb9stretE/)
1 level lying below another 下面的一层; 底层
*a substratum of rock 底层岩石.
2 (fig 比喻) foundation; basis 基础; 根基
*a substratum of truth in her story 她叙述中的事实根据.
n (pl substrata / 9sQb5strB:tE; ?@ 5sQbstreItE;`sQb9stretE/)
1 level lying below another 下面的一层; 底层
*a substratum of rock 底层岩石.
2 (fig 比喻) foundation; basis 基础; 根基
*a substratum of truth in her story 她叙述中的事实根据.
substratum
npluralsubstrata [-tə/
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