opaque

adj.

不透明的；无光泽的，晦暗的；不传导性的；含糊的，迟钝的

n.

不透明，晦暗；[建]遮檐；遮光涂料；

复数：opaques

opaque glass不透明玻璃

1. This is an opaque cup.
   这是一个不透明的杯子。
2. The window is made of opaque glass.
   这扇窗是用不透明的玻璃做的。
3. The report was written in long, opaque sentences.
   报告中的句子又长又难懂。
4. Their intentions remained opaque.
   他们的意图仍然令人费解。

...lead citrate at high pH as an electron-opaque ...
The ability of banks to lend to informationally opaque small businesses
Opaque financial reports, R 2 , and crash risk ☆
Manufacturing cheap, resilient, and stealthy opaque constructs
Manufacturing cheap, resilient, and stealthy opaque constructs
Focusing coherent light through opaque strongly scattering media
Opaque Financial Reports, R-Square, and Crash Risk
Opaque financial reports, R2, and crash risk
Electrochromic and highly stable poly(3,4-ethylenedioxythiophene) switches between opaque blue-black and transparent sky blue
White-opaque switching in Candida albicans is controlled by mating-type locus homeodomain proteins and allows efficient mating.