stratum
英['streɪtəm]
美['stretəm]
- 岩层；地层
词态变化
复数: strata;
双语例句
- 1. It was an enormous task that affected every stratum of society.
- 这是一项影响到社会各阶层的重大工作。
- 2. An aquifer is a water - bearing rock stratum such as sandstone and chalk.
- 地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.
- 3. Such inequalities are found in every stratum.
- 这类不公平的现象存在于社会的每一个阶层.
- 4. Tramps are from the lowest stratum of society.
- 流浪汉来自社会最下层.
- 5. Tramps are in a low stratum of society.
- 流浪汉生活在社会的下层.