Interpretation of scalar quantity

Explanation of Scalar (1) [Scalar] A (1): Quantity with only magnitude but no concept of direction (such as mass or time) 2: Quantity with only magnitude and the same value in all coordinate systems (2) A generation quantity, which constitutes a definition domain, usually a real number or a complex number, and the quantity in this definition domain can be the same as that in a definition domain. Explain in detail that there are physical quantities with size and no direction, such as volume and temperature, and a quantity is completely described by a number. The explanatory mark of the word decomposition target is the end of the tree, extending to the surface, not the root: the specimen. Treat the symptoms, not the root cause. Mark: trademark. Road signs. Mark. Sign. Ruler's slogan To express in words or other things: express. Title. Price tag. Advertise (originally for revealing and displaying; Later extended to propaganda and boasting). Interpretation of quantity × Instrument for determining and measuring the quantity, length, height, depth and distance of things: measuring tools. To determine and measure with measuring instruments or other standards: measure. Measure. Measure. Take your temperature. Estimate: estimate. Think about it. Look around. quality