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- We can follow the history of life through the strata. 我們可以通過(guò)這一層層的地層跟蹤生命的歷史。
- They represent each society stratum. 他們代表各個(gè)社會(huì )階層。
- The older strata gradually disintegrate. 較老的巖層漸漸風(fēng)化。
- The older strata gradually disintegrated. 年代較久的地層逐漸崩解了。
- They do not constitute a separate class or stratum. 知識分子和青年學(xué)生并不是一個(gè)階級或階層。
- These strata, lying apparently in contact, are in fact abysmally separated. 這些表面上相觸的地層實(shí)際上相隔很遠。
- To expose(rock strata)by erosion. 剝蝕因腐蝕而露出（石層）
- He hates the privileged stratum. 他憎恨特權階層。
- They belong to the rich strata and never work. 他們屬于富裕階層，不干活。
- They represent all social strata . 他們代表各個(gè)社會(huì )階層。
- To expose(rock strata) by erosion. 剝蝕因腐蝕而露出（石層）
- There are several social strata in the town. 鎮上有幾個(gè)社會(huì )階層。
- This is a stratum we must win over. 這一階層，我們是必須爭取的。
- Tramps are from the lowest stratum of society. 流浪漢來(lái)自社會(huì )最下層。
- Mineralizer was of host strata origin. 礦化劑硫源自賦礦地層；
- Is The Intermediate Stratum Forming in China? 中國的中間階層正在形成?
- Modification of breather stratum about airslide. 空氣輸送斜槽透氣層的改造。
- To form bends in(a stratum of rock. 地層褶曲（在地層的巖石上）形成彎曲
- The lower stratum divides again into Ds and Es. 下層又分成D級和E級。
- Such inequalities are found in every stratum. 這類(lèi)不公平的現象存在于社會(huì )的每一個(gè)階層。
