1) expansion ratio
扩张比
1.
The effects of half expansion angle, expansion ratio and boundary conditions on performance of 2D micronozzle with half throat heitht 34 were numerically studied.
本文数值模拟喉部半高为34μm的二维微喷管,分别分析了固定进口及固定喉部尺度下扩张角、扩张比以及滑移边界条件对微喷管性能的影响,发现最佳半扩张角在20°-22°之间,而最佳扩张比为7。
2.
The ultimate bearing capacities of castellated beam-columns which expansion ratio are expanded to 1.
目的分析蜂窝式压弯构件弯矩作用平面内稳定承载力特征,验证已有设计方案。
2) Extended analogy
扩张类比
3) prooportional expansion
比例扩张
4) expansion ratio
扩张比<火>
5) hoop extension ratio
环向扩张比
1.
The effect of cooling conditions on some deformation parameters in the process for biaxially oriented tubes,such as axial drawing ratio,hoop extension ratio,thickness distribution and strength,etc.
围绕双向拉伸薄壁管工艺技术中冷却条件对某些变形参数,如轴向拉伸比、环向扩张比、壁厚分布、强度等的影响进行了综合分析。
6) employment magnified ratio
就业扩张比
1.
Through calculating the synthesis employment coefficient and employment magnified ratio of the state-owned enterprise(SOE),the paper proved that the employment reform and strategic adjustment increased the indirect employment and general employment of SOE,though it decreased the direct employment among 1999 to 2004.
本文通过计算1999-2004年国有企业的综合就业系数和就业扩张比,证明国有企业的减员增效和战略性调整,虽降低了国有企业直接创造就业机会的能力,但间接创造就业机会的能力增强了,总的效果是国有企业创造就业机会的能力不降反升。
补充资料：极大扩张和极小扩张
极大扩张和极小扩张
maximal and minimal extensions
极大扩张和极小扩张匡.习的司出目.公油抽lex妇心.旧;MaKcl.Ma刀‘.oe H Mll.”M田.妇oe PaC山一Pe皿朋] 一个对称算子(s笋nr贺苗c opemtor)A的极大扩张和极小扩张分别是算子牙(A的闭包，(见闭算子(cfo“月。详mtor”)和A’(A的伴随，见伴随算子(呐。int opera.tor)).A的所有闭对称扩张都出现在它们之间.极大扩张和极小扩张相等等价于A的自伴性(见自伴算子(义休.adjoint operator))，并且是自伴扩张唯一性的必要和充分条件.A.H.J’Ior朋oB，B.c.lll户、MaR撰
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参考词条