查询词典 R.R.

Firstly, the modified H-R variational principle for elastic material was briefly presented, then the quadratic interpolation functions were used to express the out-plane stresses and displacements variables, consequently the formulation of 8-node isoparametric element for Hamilton canonical equation was derived in detail.

首先简要地介绍了弹性材料修正后的H-R变分原理，然后用二次插值函数表示平面外应力和位移变量，并详细地推导了Hamilton正则方程的八节点等参元列式。

Some problems about Capon ADBF were discussed: how to obtain weight vector by means of the Q-R decomposition; the affection of the mixing signal bandwidth.

对Capon波束形成作了相关讨论，研究了在数据域利用Q-R分解法求解权矢量的方法；分析了中频信号带宽对单矢量加权Capon波束形成的影响。

In addition to the amino and carboxyl group s possessed by all amino acids, the R group of some amino acids can ionize.

另外，所有的氨基酸都拥有氨基和羧基，一些氨基酸的R基能电离

In addition to the amino and carboxyl groups possessed by all amino acids, the R group of some amino acids can ionize.

另外，所有的氨基酸都拥有氨基和羧基，一些氨基酸的R基能电离

TGFβRⅡ may play an important role in carcinogenesis and progression of OSCC.

TGFβRⅡ在OSCC的发生发展过程中起一定的作用。

Type "r" and carriage return for the name of the pre-processed data file and the first detect should be displayed in the upper left and right windows.

键入" r "开始和回车的名称预先处理过的数据文件，并首次发现应显示在左上角和右窗口。

Deep archives, such as the CD-R carrousel and magneto-optical Jukebox, are available which can provide near on-line access to archived studies for many years.

像CD-R回转车和磁光盘自动光盘机这样大容量的存储器，可以多年对所存储的病理资料提供在线存取和存档服务。

On a smooth and insulating ring of radius R there is a small ring of mass m and carrying charge q.

一半径为R的光滑绝缘大圆环上有一质量为 m带电为q的小环。

Another way to allow for risk is to discount the expected cash flows at a rate r.

另一种包容风险的方法是以一个比率 r 来贴现期望现金流。

CASI has protective effect on myocardial I/R injury in rats by reducing oxidative damage of free radicals on myocardium, enhancing activity of antioxidase and correcting disequilibrium of PGI2/TXA2 etc.

CASI对大鼠心肌I/R损伤具有明显保护作用，可能与其减少自由基对心肌的氧化损伤，增强抗氧化酶活性，纠正PGI2/TXA2失衡等机制有关。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。