词性及解释
词形变化
形容词: stratal
名词复数: strata
英英解释
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1.
n.one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)
常用词组
例句
1.
But the stratum division was based on several AMS 14C-ages which were coincided with the stratum sequences.
但地层划分的依据是与地层沉积顺序完全一致的数个14C测年。
2.
To form bends In(a stratum of rock.
地层褶曲(在地层的岩石上)形成弯曲
3.
Tramps are In a low stratum of society.
流浪汉生活在社会的下层。
4.
A thIn,leaflike layer or stratum occurrIng especially In metamorphic rock.
叶形线薄的叶状地层,尤其出现于变质岩中
5.
Tramps are from the lowest stratum of society
流浪汉来自社会最下层。
6.
A sterile stratum overlying a stratum bearing traces of the culture being studied.
贫瘠的岩层覆盖在有研究价值的文化层之上的废石土层
7.
A bend in a stratum of rock.
地层折曲岩石地层的褶曲
8.
A region or stratum distinguished by composition or content.
地带以构成成分和含量来区别的区域或地层
9.
A superior stratum of rock
上部岩石层.
词汇级别