substratum
英 [s?b'strɑ?t?m; -'stre?t?m]
美['s?bstret?m]
- n. 基础；根据；下层
GRE
词态变化
复数:?substrata;
中文词源
substratum 底土层
sub-,在下，-strat,地层，岩层，词源同 strategy,structure.
英文词源
- substratum (n.)
- 1630s, from Modern Latin substratum (plural substrata), noun use of neuter singular past participle of Latin substernere "to spread underneath," from sub- (see sub-) + sternere (see stratum).
双语例句
- 1. His re-creation of the city is credible, with a substratum of fact to bolster the fiction.
- 他对该城历史的再现是可信的，虚构的小说情节隐念着一些事实作为支撑。
来自柯林斯例句
- 2. The best nutrition supply was basic substratum mixed with rapeseed cake liquid.
- 营养供给以基本基质加菜籽饼水液为佳.
来自互联网
- 3. The story has a substratum of truth.
- 这故事有事实的基础.
来自互联网