查询词典 photon

The single photon absorptiometric measurements may also be used in osteoporotic study in rats.

单光子吸收法除了能测定人体骨密度外，也可用于对大鼠骨质疏松的研究。

Objective: To explore Effect of the glucocorticoids on Bone mineral density of the skeleton in rats using the single photon absorptiometric measurements.

摘 要：目的：探讨单光子吸收法测定糖皮质激素对大鼠骨骼影响的骨密度。

The electro-optic coefficient as afunction of the photon energy with different values of parameter a and different values of parameter V0 were also plotted.

电光系数的最大值也随着参数a的增大而增大，随着参数V0的增大而减小，表明电光系数将随着量子阱非对称性的增大而增大。

A series of novel bile acid derivatives as potential hepato-biliary and intestinal scintigraphy imaging SPECT (single photon emission computed tomography) tracers were prepared from bile acids by es-terification, aminolysis of esters and alkylation of amino groups.

以胆酸、鹅去氧胆酸为起始原料，经羧基的酯化、酯的胺解以及氨基的烷基化，合成了一系列潜在的针对肝胆显像和肠显像的SPECT (Single photon emission computed tomography)分子探针前体。

Based on reference to the convention means of the analysis and research for energy spectrum hardening and photon scattering in internal and external, making full use of Beer law and Compton scattering intensity equation, this paper approximatively deduce a theoretical formula of correction of energy spectrum hardening and scattered radiation in Transmission X-ray Industrial Computerized Tomography from a ideal model.

本文在分析研究国内外有关射线能谱硬化修正和散射修正问题的分析方法及其研究状况的基础上，利用X射线透射物质的强度衰减遵守Beer定律和Compton散射强度方程，相继建立了能谱硬化修正模型及其修正方法和散射修正模型及其修正方法。

They are manufacturing intense magnetic fields in the hopes of detecting microwave signals of an axion decaying into a single, real photon.

他们正在制造强磁场，希望能够检测出正在衰变成真实单一光子的轴子微波信号。

In this paper, a photon propagation model of bioluminescent imaging based on Monte Carlo method is proposed. With known quantities e.g.

提出了一种基于Monte Carlo方法的在体生物光学成像中的光子传输模型。

Aura: is the bioplasmic energy around an object and life form. It contains divine atom, proton, electron, neutron, light, atom, proton, electron, neutron, anti-proton, photon, anti-electron, antineutron, and also anti-energy and antimatter field.

它含有神性的光，原子，质子，电子，中子原子，电子，中子，原子质子，反-质子，光子，正电子，反中性子，同样也有反-能量和反物质粒子在光环里存反物质粒子反物质粒在和由光环或金场金场组成。

The electrons on a surface state induced by two-photon absorption (2PA) can be trapped by pyridine or 2, 2'-bipyridine, and have more long lifetime, which is helpful for increasing the third-order nonlinearities.

双光子吸收诱导产生的表面受陷电子能被Py或2，2'-bPy捕获，并且具有较长的寿命，这有利于对激子吸收的漂白，从而提高了三阶非线性。

Such an environmentally benign carbonless energy system would ape the photon-based powerpacks in plant cells.

这样一种对环境无害的无碳能源系统将模仿以光子为基础的植物细胞中的能源制造包。

Go to your desktop and right click in a blank space.

请到您的桌面，然后右击一个空白。

Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.

度母出现在佛教，耆那教里面，尤其是西藏的喇嘛教，作为一系列的陈列阵容；神秘的女神，创世之母，人类横过生命之海洋的女性保护者。