| 释义 |
hards
hards (hɑːdz) or hurdspl n (Textiles) coarse fibres and other refuse from flax and hemp[Old English heordan (plural); related to Middle Dutch hēde, Greek keskeon tow]EncyclopediaSeehardhardness test
hardness testA test designed to determine the relative hardness of materials by correlating the size or depth of an indent produced by a particular instrument with a known amount of compressive force. See: hardness numberhard·ness test (hahrd'nĕs test) Measurement of durability of a material, usually involving making and measuring an indentation in the material using a pressure device.
See also: Brinell hardness test, Rockwell hardness test, Vickers hardness test, Knoop hardness testHARDS
| Acronym | Definition |
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| HARDS➣Hantavirus-Associated Respiratory Distress Syndrome (virology) | | HARDS➣High-Altitude Radiation Detection System |
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