查询词典 black body

His work in black body form and anisotropy of the cosmic microwave background radiation cemented our understanding of the origin of the universe.

他对宇宙微波背景辐射的黑体和各向异性的研究，巩固了我们对宇宙起源的了解。

A simple and efficient method for determining area temperature distribution of the inverse black body radiation problem is presented. It is different from previous works.

提出了一个简单而有效的确定黑体辐射中温度分布的方法，所提出的方法完全不同于以前的方法。

An introduction to the quantum statistical mechanics of photons and the spectrum of black body radiation.

关於光量子和黑体辐射光谱的量子统计力学的入门。

Quantum theory provides accurate descriptions for many previously unexplained phenomena such as black body radiation and stable electron orbits .

量子理论提供了精确的说明，许多以前无法解释的现象，如黑体辐射和稳定的电子轨道。

The ratio of the intensity of black body radiation at four wavelengths was calculated by the blackbody radiation law.

本文从黑体辐射定律出发，计算了物体辐射谱在四个不同波长处辐射强度的比率。

The spectral distribution of a black body radiation is described by Planck's.

黑体辐射的光谱分配由普朗克定律描述。

The black body radiation experiment leads 20th centuries most important disciplines quantum mechanics discovery.

黑体辐射实验导致20世纪最重要的学科量子力学的发现。

After a careful solution of the movement equation of particles as well as the Klein-Gorden equation in curved space-time, and the analgesic continuation of out going wave in the complex number r plane, it reaches a conclusion that the radiation spectrum of black hole is rigorous black body radiation spectrum.

通过对弯曲时空中粒子的运动方程克莱因—高登方程的求解，并将出射波解在复平面做解析延拓，得出黑洞的辐射谱为严格的黑体辐射谱[1-2]。

The method amending atmosphere influence is introduced, which places large area gray body beside the target. After academic analysis and experiment research, it is found that the "black body demarcation curve" and "reference curve" intersect at the atmosphere temperature point, and the slope amending coefficient and offset amending coefficient could be calculated based this two curve. After corresponding amending on target gray, the infrared radiation characteristics could be calculated by rule and line.

介绍了通过放置在目标附近的大面源灰体修正环境影响的方法，经过理论分析及实验验证，发现"黑体标定曲线"和"参考曲线"相交于环境温度点，并且根据这两个曲线可计算出环境影响的斜率修正系数和偏置修正系数，对目标的灰度值进行相应的修正就可以准确地计算出目标的温度等红外辐射特性。

Female imaginal body is elliptic, grow 5 ～ 7 millimeter, wide 4.2 millimeter of 3.7 ～, tangerine, n evenness, rear apophysis, submit turtleback form, have undercoat of a lot of black, body is carried on the back by with secretion of shape of white waxiness silk floss, prominent dividing line is not had between head, bosom, abdomen.

雌成虫体椭圆形，长5～7毫米，宽3.7～4.2毫米，橘红色，腹面平坦，背面隆起，呈龟甲状，有很多黑色短毛，体背被以白色蜡质丝绵状分泌物，头。胸。腹间无显著分界。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。