opacity

听听怎么读

英 [əʊˈpæsəti]

美 [oʊˈpæsəti]

是什么意思

不透明性；费解；难懂；模糊

变形

复数：opacities

英英释义

opacity[ əu'pæsiti ]

n.
- the phenomenon of not permitting the passage of electromagnetic radiation
- incomprehensibility resulting from obscurity of meaning
  同义词：opaqueness
- the quality of being opaque to a degree; the degree to which something reduces the passage of light
  同义词：opaqueness

学习怎么用

双语例句

用作名词(n.)

Opacity is due to crazes in the resin.
不透明是因树脂中产生裂纹。

权威例句

Sympathy and phonological opacity
The World Price of Earnings Opacity
Radiative atomic Rosseland mean opacity tables
The Dust Content and Opacity of Actively Star-Forming Galaxies
Spin-orbit interaction effects on the Rosseland mean opacity
Universal Dynamic Conductivity and Quantized Visible Opacity of Suspended Graphene
Persistent pulmonary nodular ground-glass opacity at thin-section CT: histopathologic comparisons.
Line formation in solar granulation: V. Missing UV-opacity and the photospheric Be abundance
Mars Global Surveyor Thermal Emission Spectrometer (TES) observations of dust opacity during aerobraking and science phasing
Extragalactic optical-infrared background radiation, its time evolution and the cosmic photon-photon opacity

同义词

shadiness ambiguity

反义词

transparency transparencies clarity

同根词

opacify

o开头的单词