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单词 izod test
释义 izod test
\ˈīˌzäd-, ˈīzəd-\ noun
Usage: usually capitalized I
Etymology: after E. G. Izod, 20th century English mechanical engineer
: a test of a metal's or plastic's resistance to impact that is made by determining the amount of energy in foot-pounds needed by a swinging hammer to fracture a notched test piece of the material held in a vertical position and supported at its lower end
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更新时间:2025/3/21 13:36:25