题目The balance is mainly for measuring ___. A. electricity. B. temperature. C. mass. D. pressure. 相关知识点: 试题来源: 解析 C。解析:天平(balance)主要用于测量质量。选项 A 用电流表、电压表等;选项 B 用温度计(thermometer);选项 D 用压力计等工具。
1. A weighing apparatus for determining the mass throughput in the inlet of an extruder, comprising : a first container which can be filled with the material to be extruded and has a weighing device ; and evaluating apparatus for the measured values supplied by the weighing device ; and a ...
1mg-2kg F1 Class Laboratory Balance Mass Weight For Measuring Standard Mass Weight Set $300.00 Min. order: 5 pieces BMC1013 High Quality Durable Using Various Laboratory 1mg Magnetic Analytical Balance $414.00 - $468.00 $414.00 - $468.00
Balance, instrument for comparing the weights of two bodies, usually for scientific purposes, to determine the difference in mass (or weight). The invention of the equal-arm balance dates back at least to the time of the ancient Egyptians, possibly as ea
When measuring the mass of an object with a balance, what should be done first? A. Putting the object on the balance pan directly. B. Adjusting the balance to make the pointer point to the zero mark. C. Recording the reading immediately. D. Ignoring the balance and using an E. ...
graphene or other two-dimensional materials. The torque can be improved by selecting a film1021with low density, light weight, and a large surface area, then the sensitivity and accuracy of the torsion balance100is improved, so that the torsion balance100can be used for measuring micro-force ...
10.ChemistryEquality of mass and net electric charge of reacting species on each side of an equation. 11.MathematicsEquality with respect to the net number of reduced symbolic quantities on each side of an equation. 12.A balance wheel.
Synonyms for BALANCE: equilibrium, equilibration, stasis, poise, equipoise, counterbalance, counterpoise, offset; Antonyms of BALANCE: imbalance, unbalance, disequilibrium, nonequilibrium, instability, fluctuation, volatility, insecurity
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For individuals who are unable to react quickly enough to instability, external damping can slow motion of the trunk, which may also slow motion of the centre of mass towards the edge of the base of support if the lower extremities remain relatively rigid. This would allow longer time for ...