A. Measuring length. B. Weighing objects. C. Measuring time. D. Mixing liquids. 相关知识点: 试题来源: 解析 B。balance 是天平,用于称物体重量。A 选项 Measuring length 是测量长度,用尺子;C 选项 Measuring time 是测量时间,用钟表;D 选项 Mixing liquids 是混合液体,用搅拌棒等。反馈...
What is the instrument used for weighing substances? A. balance B. thermometer C. pipette D. microscope 相关知识点: 试题来源: 解析 A。选项 A“balance”是天平,用于称量物质;选项 B“thermometer”是温度计;选项 C“pipette”是移液管;选项 D“microscope”是显微镜。
This free guide answers common questions regarding weighing calibration and highlights what you need to watch out for in your next balance or scale calibration. Download to learn more.
Balance A weighing device, especially one consisting of a rigid beam horizontally suspended by a low-friction support at its center, with identical weighing pans hung at either end, one of which holds an unknown weight while the effective weight in the other is increased by known amounts until...
butdon?tgetonthescaleeveryday.Weighing dailywon?tshowyouthebigpicture. 5 A.Staybalanced. B.Onceaweekisfine. C.Stickwithyourhealthyeatingplan. D.Losingonetotwopoundsaweekisarealistic goal. E.Beingwellinformedwillhelpyouchoosethe bestdietforyou. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
A. Put the object directly on the scale. B. Adjust the zero point. C. Shake the scale vigorously. D. Weigh several objects at once. 相关知识点: 试题来源: 解析 B。解析:使用天平秤之前应先调整零点。选项 A 直接放物体无法准确称重。选项 C 用力摇晃天平是错误的。选项 D 一次称多个物体也不...
top-pan balance 平面秤，平面衡量仪 - 就是那种小型的，台式的，上面平的，边上有刻度、或者数字的秤。如图 http://www.sartorius.co.uk/images/productpics/144L.jpg weighing boat 称量舟皿 - 如图 http://www.chem.ubc.ca/courseware/154/tutorials/exp1A/weigh/weighing-weighboat-0153.jpg ...
Balance The difference between such totals, either on the credit or the debit side. Balanced A balance wheel. Balance Something that is left over; a remainder. Balanced To determine the weight of (something) in a weighing device. Balance (Chemistry) Equality of mass and net electric charge of...
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