1) social stratum closure
阶层封闭
1.
If more lower class members can make use of this way to undergo social mobility, which will be helpful to reduce the social stratum closure, and expand the middle class, reduce differentiations, make the social structure more rationalize.
鉴于此,本文的目的就在于考察高等教育扩展对阶层封闭性的影响。
2) closing stage
封闭阶段
3) composite bounded reservoir
封闭储层
4) Sealing coat
封闭层
1.
A new sealing coat and protective surface for asphalt concrete facing dam;
沥青混凝土防渗面板的新型封闭层和防护层
5) sealed salt stratum
封闭盐层
1.
This artic le elaborates the technology and process by means of explosion to realize the mini ng of separate layers in the same well through bare opening and fracture in the sealed salt stratum.
叙述了应用爆破方法对封闭盐层进行裸露开通与压裂实现同井分层开采的技术、工艺方法,同时介绍了在湘澧盐矿的试验应用过程、效果及遇到的问题与处理方法。
6) fault sealing
断层封闭
1.
According to sealing mechanism of strata joining and mudstone smearing, fault sealing ability has been quantitatively projected through computer method.
根据地层对接和泥岩涂抹两种封闭机理,应用计算机手段开展了断层封闭性的定量预测,并结合地质条件,分析了涂抹作用对断层封闭性的影响程度。
2.
These two factors lead to fault sealing.
断层封闭大致有两种类型 ,一是岩性封闭型 ,断层上、下盘砂泥岩并置造成封闭 ;二是断面型 ,即泥岩涂抹使断面压差很高而封闭。
补充资料：白领阶层
简称“白领”。“蓝领阶层”的对称。资本主义社会中具有雇员身份的脑力劳动者。如工程技术人员、企业管理人员、编辑、记者等。因劳动条件较好，工作时可穿白领衬衣，故称。他们收入较多，经济地位较高。随着生产技术的现代化，白领阶层的人数越来越多于蓝领阶层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条