stratum
n. 岩層; 地層; 社會階層
A stratum of society is a group of people in it who are similar in their education, income, or social status.
It was an enormous task that affected every stratum of society...
這是一項影響到社會各階層的重大工作。
The rebels came overwhelmingly from the poorest strata of rural society.
叛亂分子絕大多數來自農村的最貧困階層。
Strata are different layers of rock.
Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
岩層中有證據表明,該地區在 15,000 年前曾經非常乾旱。
1. one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism)
2. an abstract place usually conceived as having depth;
That is to say, new class and the stratum categories derive alternations of political purposes.
政治目的改變, 將產生新的階級與階層劃分.
The key of subgrade treatment is to control the settlement of the bearing stratum.
控制路基沉降變形最關鍵的就是控制支承路基的地基沉降.
The original sand bodies of stratum trap are direct result of the sediment environment.
原生砂岩體地層圈閉是沉積環境的直接產物.
Deep volcanic rocks then become target stratum for hydrocarbon exploration in the Songliao Basin.
在鑽井少的情況下尋找火山岩儲氣層,利用地震資訊預測火山岩分佈就成了唯一有效的途徑.
Slot Valley : here is the ruptured stratum due to crustal movement, where is interlocked each other.
地縫峽――此處為地殼運動形成的地層斷裂地帶,其形犬牙交錯, 崢嶸怪異.