单词 | substitution weighing |
释义 | substitution weighing [´sǝb·stǝ`tü·shǝn ´wā·iŋ] MECHANICS A method of weighing to allow for differences in lengths of the balance arms, in which the object to be weighed is first balanced against a counterpoise, and the known weights needed to balance the same counterpoise are then determined. Also known as counterpoise method. |
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