specific weight = weight/volume就是比重,单位是 (N/m^3或者 lb/ft^3)而gravity 指的是地心引力,所以不是用力来算的,而是用密度,所以,specific gravity=density /density of water @4 摄氏度,可翻译为相对密度,,没有单位(无量纲)。 结果一 题目 specific weight与 specific gravity的区别 答案 首先,weight...
答案解析 查看更多优质解析 解答一 举报 首先,weight指的是重量,所以specific weight = weight/volume 单位是 (N/m^3或者 lb/ft^3)gravity 指的是地心引力,所以不是用力来算的,而是用密度,所以,specific gravity=sg=density /density of water @4 摄氏度,... 解析看不懂?免费查看同类题视频解析查看解答 ...
举例:The density ratio of the sample to water is 1.5. “specific weight”:虽然这个词不如“specific gravity”常用,但在一些特定领域,比如地质学,也可能用来指比重。 举例:The specific weight of the rock sample was measured to be 2.7.
specific weight = weight/volume就是比重,单位是 (N/m^3或者 lb/ft^3)而gravity 指的是地心引力,所以不是用力来算的,而是用密度,所以,specific gravity=density /density of water @4 摄氏度,可翻译为相对密度,,没有单位(无量纲)。10分享举报相关问题 diagram和chart的区别 1、中文翻译不同diagram:n.图表;...
Density,specific weight与specific gravity之⽐较Density Density is defined as an objects mass per unit volume. Mass is a property.Mass and Weight - the Difference! - What is weight and what is mass? An explanation of the difference between weight and mass.The density can be expressed as ρ...
ag = acceleration of gravity (9.807 [m/s2], 32.174 [ft/s2] under normal conditions) What is weight and what is mass ? - the difference between weight and mass Specific Weight for Some common Materials Specific Weight common Materials Product Specific Weight - γ - Imperial Units (lb/...
A hydrometer for measuring thespecific gravityof urine. 测量比重或密度的仪器. 期刊摘选 展开全部 英英释义 Noun 1. the density of a substance relative to the density of water 行业词典 体育 比重 公路科技 比重 力学 比重又称 :比重(specific weight) ...
instrument optically measurespecific gravityof aqueous solutions.───光学仪器用于测量水溶液的比重。 Granted the weight and thespecific gravityof a body, we can calculate its volume.───假设已知一个物体的重量和比重,我们就能算出它的体积。
specific gravity:比重 例句与用法:1. Granted the weight and the specific gravity of a body, we can calculate its volume.假设已知一个物体的重量和比重，我们就能算出它的体积。英英解释:名词specific gravity:1. the density of a substance relative to the density of water ...
Lowspecific gravity(0.97) and designed-in stiffness allow for lightweight parts that resist vacuum collapse. exxonmobilchemical.com exxonmobilchemical.com 低的比重(0.97)和设计的硬度使得抵抗真空崩溃部件的轻量成为可能。 exxonmobilchemical.com exxonmobilchemical.com ...