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1)  u compactness
u紧
2)  compactness [英][kəm'pæktnis]  [美][kəm'pæktnɪs]
1.
This paper discussed the compactness of lawson topology in continuous dcpo,presents that a continuous dcpo is coherent, but it’s not compact in lawson topology.
本文主要讨论了连续dcpo上lawson拓扑紧性的问题。
3)  compact [英][kəm'pækt]  [美][kəm'pækt]
1.
Devoted to the study on the theory of H-connected space,which has been investigated by Jungck [1] in detail,we first give Jungck’s theorem another proof free from Whyburn [2] ,and then give another theorem in which“compact”hypothesis in Jungck’s theorem is replaced by the locally connected one.
首先给出了Jungck[1] 关于“紧T2 的H -连通第一可数空间具有有限乘积”的一个不依赖Whyburn[2 ] 工作的一个初等证明 。
2.
In this article, the definition of a kind of weak convergence about real measures on a compact metric space is given, and this kind of weak convergence is stronger than the usual one, and it is proven that all real measures form a separable and complete metric space about this kind of weak convergence topology.
给出了紧距离空间上实测度的一种较强的弱收敛的定义,并由此证明了实测度全体所成的空间关于此种弱收敛拓扑成一可分完备距离空间。
4)  tight [英][taɪt]  [美][taɪt]
1.
By this,we give the characteristics of an optimum 2L shape and a necessary and sufficient condition that a 2L shaper is tight.
由此,给出了2 L形达到最优时的特征以及2 L为紧(或几乎紧)的充要条件。
5)  U-type
U型
1.
Sensitivity Calculation of a U-type Coriolis Mass Flowmeter with Bellows;
装有波纹管的U型科氏流量计的灵敏度计算
2.
Effects of Positing Extraperitoneal U-Type Latex Drainage Strip after Gastrointestinal Surgery on The Healing Courses of Incision
腹膜外放置U型乳胶引流条在控制胃肠手术切口感染中的应用研究
6)  U value
U值
补充资料:2000版紧固件国家标准

标 准 号        标   准   内   容        备    注 
GB/T3098.1-2000 紧固件机械性能螺栓、螺钉和螺柱 ISO898-1:1999 
GB/T3098.2-2000 紧固件机械性能螺母 粗牙螺纹 ISO898-2:1992 
GB/T3098.3-2000 紧固件机械性能紧定螺钉 ISO898-5:1998 
GB/T3098.4-2000 紧固件机械性能螺母 细牙螺纹 ISO898-6:1994 
GB/T3098.5-2000 紧固件机械性能自攻螺钉 ISO2702:1992 
GB/T3098.6-2000 紧固件机械性能不锈钢螺栓、螺钉和螺柱 ISO3506-1:1997 
GB/T3098.7-2000 紧固件机械性能自挤螺钉 ISO7085:1999 
GB/T3098.14-2000 紧固件机械性能螺母扩孔试验 ISO10484:1997 
GB/T3098.15-2000 紧固件机械性能不锈钢螺母 ISO3506-2:1998 
GB/T3098.16-2000 紧固件机械性能不锈钢紧定螺钉 ISO3506-3:1997 
GB/T1237-2000 紧固件标记方法 ISO8991:1986 
GB/T 41-2000 六角螺母 C级 ISO4034:1999 
GB/T 65-2000 开槽圆柱头螺钉 ISO1207:1992 
GB/T 67-2000 开槽盘头螺钉 ISO1580:1994 
GB/T 68-2000 开槽沉头螺钉 ISO2009:1994 
GB/T 69-2000 开槽半沉头螺钉 ISO2010:1994 
GB/T 70.1-2000 内六角圆柱头螺钉 ISO4762:1997 
GB/T 70.2-2000 内六角平圆头螺钉 ISO7380:1997 
GB/T 70.3-2000 内六角沉头螺钉 ISO10642:1997 
GB/T 77-2000 内六角平端紧定螺钉 ISO4026:1993 
GB/T 78-2000 内六角锥端紧定螺钉 ISO4027:1993 
GB/T 79-2000 内六角圆柱端紧定螺钉 ISO4028:1993 
GB/T 80-2000 内六角凹端紧定螺钉 ISO4029:1993 
GB/T 5779.1-2000 紧固件表面缺陷螺栓、螺钉和螺柱一般要求 ISO6157-1:1988 
GB/T 5779.2-2000 紧固件表面缺陷螺母 ISO6157-2:1995 
GB/T 5779.3-2000 紧固件表面缺陷螺栓、螺钉和螺柱特殊要求 ISO6157-3:1988 

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
U(0,1)  U-238  U阀  U衬