1) enclosed unit
封闭单元
2) closed unit of reservoir space
储层空间封闭单元
3) non-sway cell-closed frame
无侧移单元封闭框架
1.
To figure out the law of the variety of the moment at the end of a column in a non-sway cell-closed frame when the second order p-δ effect is under consideration,a rule based on the type of restrain relationship of the beam and the column plus the second order additional rotation of the joint was presented,which was illustrated and verified by the results of typical examples.
为了判断无侧移单元封闭框架柱在考虑轴力p-δ效应下柱端弯矩的变化规律,提出了综合梁柱约束类型及节点二阶附加转角的判断法则;并经过典型算例结果的检验与证实。
4) environmentally sealed unit
同外界封闭的单元
6) monosubject closed
单科封闭
1.
Psycholog should be started in mathematics education because of its monosubject closed limitation in middle school.
单科封闭的数学教育的局限性，在中学增设学习心理学，创建数学与心理学磨合教学的实验举例及其效果。
补充资料：“自由市场”和封闭性的市场
自由市场亦称为开放性市场，是指商品的生产、销售或购买的集中程度不高，其变动主要受市场的自发力量即价值规律的作用支配，商品价格是在相对自由竞争的条件下形成的，但仍在程度不同的受到垄断的影响。
封闭市场是垄断控制型市场，在这种市场上，垄断者竭力限制竞争和供求自发的波动，使商品供求和价格按照自己希望的方向发展变化，获取高额利润。
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