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1)  Expanding Room
扩张室
1.
The Application Research of Expanding Room Muffler in Toilet Noise Control;
扩张室消声器在座便器噪声控制中的应用研究
2)  ventricular dilatation
心室扩张
1.
Protective effects of PDTC on ventricular dilatation and heart failure induced by experimental myocardial ischemic injury in rats;
吡咯烷二硫代氨基甲酸盐对大鼠缺血性心肌损伤后心室扩张及心衰的干预效应
3)  ventriculomegaly
脑室扩张
1.
Objective To investigate the factors associating with the diagnosis of magnetic resonance image(MRI)in the cases which were suggested ventriculomegaly(VM)by prenatal ultrasonography so as to provide the basis for rational use of prenetal MRI.
目的通过研究影响磁共振(MRI)检查确定胎儿侧脑室扩张诊断结果的相关因素,为进一步合理使用产前磁共振检查提供依据。
4)  Expansion cavity type muffler
扩张室消声器
5)  parallel of expansionary insert-pipe inside of two rooms
并联内插管双室扩张式
1.
An equivalent circuitry incision way is used to simplify parallel of expansionary insert-pipe inside of two rooms muffler to equivalent circuitry ,which can get the transfer matrix of them, and then simulate and study them to obtain these insert loss.
本文利用等效线路切割方法,把并联内插管双室扩张式消声器简化为等效并联线路,得出此消声结构元件的声波传递矩阵,并对该此类消声器的插入损失进行了模拟计算。
6)  expand [英][ɪk'spænd]  [美][ɪk'spænd]
扩张
1.
Treatment effect of submental artery skin flap and expanded cervical flap on chin scar;
颏下动脉皮瓣联合颈部扩张皮瓣修复颏部瘢痕
2.
The harmonious request and countermeasure of university culture construction against the background of expanding higher educaiton;
高等教育扩张背景下大学文化建设的和谐要求与对策
3.
From 1930s, the United States political system of "Separation of Powers" has change greatly with the presents drastic power expanding.
20世纪30年代以来,美国的"三权分立"政治体制发生了变化,总统权力获得了急剧扩张,总统逐渐成为美国的权力中心。
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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