说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 心型
1)  heart types
心型
1.
Objective To investigate the special relationship between the best angiography posture and coronary artery in different body and heart types.
目的探讨不同体型、心型病人的冠状动脉主干及各分支的最佳投照体位的特异性关系。
2)  core [英][kɔ:(r)]  [美][kɔr]
心,心型,砂心
3)  centroid [英]['sentrɔid]  [美]['sɛntrɔɪd]
型心
1.
Throughout the present paper, we mainly discuss properties of the centroid and the Killing from on the Lie Superalgebra.
主要讨论了李超代数上的型心与双线性型。
2.
Throughout the present paper, we mainly discuss the properties of the centroid of finite dimensional Lie super algebras and quadratic Lie superalgebras.
本文主要讨论的是有限维李超代数G上的型心与非退化的G-不变的双线性型。
4)  Core [英][kɔ:(r)]  [美][kɔr]
型心
5)  centrifugal casting
离心成型
1.
A suspension with good rheology and suitable for centrifugal casting was prepared from two Al2O3 powders with different particle sizes by choosing the appropriate process.
选用两种粒径大小不同的氧化铝粉体,通过选择分散工艺配制了适合离心成型的流变性好的浆料。
2.
Concerning the slurry for centrifugal casting of high\|density and high\|strength Al 2O 3 ceramics, the paper discusses the effect of its dispersent agent, pH value and solid content of the viscosity of the slurry.
针对高密度、高强度99Al2O3陶瓷离心成型用悬浮浆料,研讨了分散剂、pH 值、固相含量等因素对悬浮浆料粘度的影响。
3.
With a slurry of Al2O3 powders and N-Methyloacrylamide-based polymerization system,pore-gradient alumina tubes of diameters 12,18 and 30 mm were fabricated in one pot by centrifugal casting combined with gelcasting method.
选用Al2O3粉体和单体为N-羟甲基丙烯酰胺(NMA)的聚合体系配成浆料,结合凝胶注模和离心成型工艺的优点,制备出直径分别为12、18、30 mm的具有一次成型孔梯度结构的管式Al2O3陶瓷坯体。
6)  F-type absorption center
F型色心
1.
The results obtained by optical absorption spectra showed that many F-type absorption centers were produced in MgAl_2O_4 spinels by electron irradiation,and the spectroscopic properties of MgAl_2O_4 spinels were influenced by irradiation dose of electron.
7 M eV电子辐照MgA l2O4尖晶石后,通过吸收谱测量表明,被电子辐照的尖晶石可产生大量的F型色心缺陷,而且电子的辐照剂量明显地影响尖晶石的光谱特性。
补充资料:心型


心型


  放射学术语。在心脏正位平片上正常心影的描述,通常分为三型,即:垂位型(心脏纵径与胸腔纵轴的夹角(心轴角)大于45°),斜位型(指心轴角约45°者),横位型(心轴角小于45°者)。三种心型分别见于瘦长体型,正常体型及肥胖体型。病理情况下也可表现有不同心型,如二尖瓣型、主动脉型、普大型、二尖瓣普大型、二尖瓣主动脉型等。每一种病理心型可见于几种不同情况的心脏疾病,因此不同于代表单一疾病的某种特定“心脏”的描述,如“木靴型心”。
  
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