| 单词 | critical angle |
| 释义 | critical angle (once / 738707 pages) n WORD FAMILY critical angle USAGE EXAMPLESThe pro-Kremlin Life news website says this led the pilots to lose control as the plane was at a "critical angle". BBC(Dec 28, 2016) And the machine will apply its own brakes if a critical angle is being exceeded. Seattle Times(Feb 18, 2015) And the machine will actually apply its own brakes if a critical angle is being exceeded. Los Angeles Times(Feb 05, 2015) n the smallest angle of incidence for which light is totally reflected Hyper angle of incidence, incidence angle the angle that a line makes with a line perpendicular to the surface at the point of incidence |
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