the measurable size of phenomena such as distance, mass, speed, luminosity, etc. based on quantitative scale
大小
a large quantity or number of something, often referring to a group of objects or people that are considered together
质量
an optical instrument typically used for viewing distant objects, consisting of a tube with lenses or mirrors that magnify and enhance the visibility of the object being observed
瞄准器
the rate at which a quantity or dimension changes over a given distance or interval
梯度
a measurable characteristic or attribute that defines the properties, behavior, or functioning of a system, process, or phenomenon
参数
the quality, level, or degree of someone's abilities, character, or performance in a particular field or activity
口径
a measuring instrument or device used to determine the size, capacity, amount, or extent of something
压力表
the amount of space that a substance or object takes or the amount of space inside an object
体积
a timepiece that shows the time in a very exact way, especially one used at sea
计时器
a unit used in North America and Britain for measuring land area that equals 4047 square meters or 4840 square yards
英亩