| 单词 | impact resistance |
| 释义 | > as lemmasimpact resistance impact resistance n. = impact strength n. ΘΚΠ the world > matter > constitution of matter > strength > [noun] > specific shearing strength1869 impact strength1904 creep strength1929 impact resistance1934 1934 B. Stoughton Metall. Iron & Steel (ed. 4) xiii. 404 Impact Resistance of Steel.—The resistance of steel to shock decreases very much with lowered temperature. 1958 C. L. Mantell Engin. Materials Handbk. iii. 12 The impact resistance of standard malleable iron, measured by the Charpy test using a notch, 0·394-in. square bar, and 0·079-in. depth of notch is about 16·5 ft-lb. < as lemmas |
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