mass defect

42 Cases Clinical Study of Repair and Reconstruct Mass Chest-wall Defect by Dacron after Tumor Resection

胸壁肿瘤切除后涤纶布修补巨大胸壁缺损42例临床分析

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As a primary approximation, the effects of different adsorbed atom masses on surface phonons are discussed by a simple mass defect model.

作为初步近似，用质量亏损模型讨论了不同吸附原子质量对表面声子的影响。

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It is found that the change in internal energies of compound particles leads to the mass defect in nuclear reaction;

研究表明，核反应的质量亏损是复合粒子内部能量变化的结果；

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Background Bone mass defect caused by tumor, trauma and so on was one of the most difficult problems faced by orthopedist, hence domestic and foreign scholars carried out many related researches and clinic practice for a long time.

背景肿瘤及创伤等疾患引起的大块骨缺损一直是骨科医生面临的难题之一，长期以来国内外学者进行了大量相关研究与临床实践。

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The experimen tal results are discussed by using the mass defect model and percolation theory.

用质量缺陷模型和渗流理论讨论实验结果，用团聚效应解释x>0.15时声子的双模行为并估算了平均团聚尺寸。理论与实验结果符合得很好。

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The scriptural theory of mass has a defect that it can't explain mass problem.

质量的经典理论缺陷是没有一个原理可以约束质量问题；

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Repair and Reconstruction of Mass Chest-wall Defect after Tumor Resection

胸壁肿瘤切除后胸壁大块缺损的修复和重建

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The research of bone tissue engineering provides new thought and method to repair mass bone defect.

组织工程骨的研究为解决大块骨组织缺损修复提供了新思路和新方法。

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Repair and reconstruct mass chest-wall defect by dacron is not only have good tissue compatible, flexibility and elasticity but also have many advantages such as easy to operate, little complication.

涤纶布修补胸壁缺损具有组织相容性好，有一定的韧性及弹性，手术操作简单，并发症少等优点。

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The mass defect that often appears in continuous casting process, the relative solution and key technique are also systematically discussed.

并针对连铸过程中易出现的质量缺陷、解决办法和连铸关键技术作了系统讨论。

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Orbital and Mass Defect Effects in the Gravitational Field

引力场中的轨道和质量亏损效应

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ChengDu engine group company establish "exaltation qualified rate, reduce mass defect" technique tackle key problems item in 2003, and that topic was listed as one of the five greatest point offend pass items of the company in 2003.

成都发动机集团公司于2003年设立提高精铸件合格率，降低质量损失技术攻关项目，并且该课题被列为集团公司2003年五大重点攻关项目之一。

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In this paper gravitational mass defect in charged static and spherically symmetric metric discussed by [ 1,3] is extended to the case in which charge is kept constant in the course of gravitational mass defect.

本文在文献[1,3]讨论荷电静态和球对称度规下的引力质量亏损的基础上进一步讨论电荷守恒的情况。

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CT findings were compared with histopathologic studies of the resected speciman. Results The main CT signs included thickening of gastric wall, obviously enhanced mass, irregular filling defect, stenosis, regional lymphnode metastasis, invasion of adjacent tissue and distant metastasis.

结果：胃癌的CT表现主要有：胃壁增厚、显著增强的软组织肿块、胃内不规则充盈缺损、胃腔狭窄、淋巴结及远处脏器转移、邻近脏器侵犯。

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Energy radiation produced by mass defect can be used to explain some astronomical astronomical phenomena such as the eruption of supernova.

由于其质量亏损而产生的能量辐射可用来解释超新星的爆发等一些天文现象。

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The energy required to separate particles from a molecule or atom or nucleus; equals the mass defect.

为从一个分子或原子或核子中分离颗粒所必须的能量；等同于质量亏损。

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Combined with experiences, it analyzes causes of mass defect on concrete including honeycomb 、 surface voids 、 holes and slot interlining, prevention measures are putted forward to ensure project quality.

结合多年的实践经验，对蜂窝、麻面、孔洞、缝隙夹层等几种常见的混凝土缺陷的形成原因进行了分析，并提出了相对应的预防措施，以达到保证工程结构质量的目的。

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The charged energy comes from the internal energies, the mass defect can be explained in terms of the parameter α.

核反应释放的能量来自复合粒子的内部能量，质量亏损可以用质点系参数α变化来进行解释。

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The frost thawing empress mass defect is smaller than common lime-fly ash aggregate.

冻融后质量损失都小于素二灰碎石冻融后的质量损失。

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Mass Defect Effect in Spherical Symmetric Fields

球对称度规场中的质量亏损效应

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SiC crystal growth by sublimation method is discussed with emphasis on chemical reactions, thermal transfer, mass transfer and defect formation during sublimation growth of SiC.

讨论了SiC晶体升华法生长机理。从SiC晶体生长过程中的化学反应，热传输，物质传输以及缺陷的形成等方面进行了探讨。

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Gravitational mass defect and rotational mass effect for a rotary solid sphere in general theory of relativity

广义相对论中自转球体的引力质量亏损和转动质量效应

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With the Kerr Newman metric, we obtain the mass defect of collapsing celestial body.

利用Kerr Newman度规，得到了含有电荷、磁荷的塌缩天体的质量亏损。

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