词根:strat = 层
同源词:
1. stratum [strat 层,-um 名词后缀]
n.地层,阶层
2. stratiform [strat 层,-i-,-form 有...形状]
adj.层状的
3. stratification [strat 层,-i-,-fication 名词后缀]
n.分层
4. stratify [strat 层,-i-,-fy 使成... , 作成...]
v.使成层,使分层;成层,分层
5. stratus [strat 层,-us 名词后缀]
n. 层云
6. superstratum [super- 上,stratum 层]
n.上层,覆盖层
7. substratum [sub- 下,stratum 层]
n.下层,基础
词根:strat = spread out 表示“扩散”, 引申为“层次”
strata n. 层,地层(stratum的复数,strat+um→层层扩散→层)
stratify v. 使成层,使分层
prostrate v. 使俯卧,使沮丧(pro前+strate→前[后]回一贯层次上→俯卧)
substratal a. 基础的,基本的(sub下面+strat+al→在下面一层→基础的)
词根词缀:stratio-, strati-, strato-, strat-, -stratus
【来源及含义】Latin: horizontal layer; "stretched, spread out"; layer, cloud layer; to strew
【同源单词】altostratus cloud, consternation, geological column, geological section, prostrate, prostration