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单词 blackbody
释义

blackbody /ˈblækˈbɔdi//'blæk'bɑdi/

英汉-汉英词典
n. 黑体(能全部吸收辐射能的物体)
词组 | 习惯用语
您要查找的是不是:
  • blackboard n. 黑板
  • blackbird n. 黑唱鸫,黑鹂,乌鸦
blackbody n. 黑体(全部吸收辐射能的物体)

网络短语:
Blackbody element 黑体元件
blackbody origin 黑体源;绝对黑体
blackbody maximum 黑体最大值
perfect blackbody 完全黑体; 绝对黑体;
Power blackbody 斯特藩
blackbody locus 黑体轨迹
blackbody photocell 全吸收光电管
Lanting blackbody 方正兰亭黑体
blackbody y 黑体
英语例句库
  1. Try not to bold fonts: print, can not bold,-as-possible without blackbody do not need to innovativeink or Leady oxide.
    只管即便不加粗字体:打印时,能不加粗、必须黑体的不离只管即便必须,也能耗费油墨或铅粉。

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原声例句
Crash Course 综合篇

Now, there’s this thing called a blackbody, which is basically the idealized version of a radiating object.

现在,有一种叫做黑体的东西,它基本上是辐射物体的理想化版本。

Crash Course Physics 速成课物理

Now, there's this thing called a blackbody, which is basically the idealized version of a radiating object.

黑体基本上是放射性物体的理想形式。

Crash Course Physics 速成课物理

Instead, experiments showed that blackbodies had a peak intensity, based on their temperature.

相反,实验表明,黑体辐射的强度具有与温度相关的峰值。

Crash Course Physics 速成课物理

Not all of the energy coming from a blackbody has the same intensity.

并非所有来自黑体的能量都具有相同的强度。

Crash Course Physics 速成课物理

No true blackbodies exist, but in theory, they absorb all incoming light without reflecting any, and radiate energy accordingly.

没有黑色物体,但理论上它们会吸收所有落在它们身上的光而不反射任何东西,并相应地辐射能量。

Crash Course Physics 速成课物理

You can predict the intensity of the energy coming from a blackbody – or blackbody radiation – based on its temperature.

您可以根据其温度预测来自黑体或黑体辐射的能量。

Crash Course 综合篇

Even worse, if you summed up the contributions of higher and higher frequencies to calculate the total power emitted by a blackbody, the Rayleigh-Jeans law predicted that you’d find infinite power.

更糟糕的是,如果你将越来越高的频率的贡献相加来计算黑体发出的总功率,瑞利-金斯定律预测你会发现无穷大的功率。

Crash Course 综合篇

If you take Planck’s law into account when you try to predict the intensity of blackbody radiation, you end up with an equation that predicts the experimental results perfectly, including those weird peak intensities.

如果在尝试预测黑体辐射强度时考虑普朗克定律,您最终会得到一个可以完美预测实验结果的方程式, 包括那些奇怪的峰值强度。

中文百科

黑体 (物理学) Black body

(重定向自Blackbody)
当黑体的温度降低时,黑体辐射曲线峰值会移向较低强度和更长波长的位置。黑体辐射曲线图可以和经典模型瑞利-金斯定律相比较。
黑体辐射的颜色(色度)设根据黑体的温度变化的;这些颜色的轨迹,如上面的CIE1931色彩空间图所示,为普朗克轨迹(或称为黑体轨迹)。

在热力学中,黑体英语:Black body),旧称绝对黑体,是一个理想化的物体,它能够吸收外来的全部电磁辐射,并且不会有任何的反射与透射。随着温度上升,黑体所辐射出来的电磁波与光线则称做黑体辐射。这个名词在1862年由克希荷夫所提出并引入热力学内。

英语百科

Black body 黑体 (物理学)

(重定向自Blackbody)
As the temperature of a black body decreases, its intensity also decreases and its peak moves to longer wavelengths. Shown for comparison is the classical Rayleigh–Jeans law and its ultraviolet catastrophe.
An approximate realization of a black body as a tiny hole in an insulated enclosure
An idealized view of the cross-section of a star. The photosphere contains photons of light nearly in thermal equilibrium, and some escape into space as near-black-body radiation.
Effective temperature of a black body compared with the B-V and U-B color index of main sequence and super giant stars in what is called a color-color diagram.[36]

A black body is an idealized physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence. A white body is one with a "rough surface [that] reflects all incident rays completely and uniformly in all directions."

近义、反义、联想词
近义词
n.
natural object

联想词
luminosity发光,光明;photons光子;radiation辐射;photon光子;wavelength波长;infrared红外线;spectra光谱;Planck普朗克;thermodynamic热力的;spectral光谱的;temperature温度, 气温;
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更新时间:2025/6/21 17:36:17