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 ...
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;...
虽然Specific Weight与Specific Gravity在中文中有时被混用,但它们在物理意义上存在区别。 其他相关概念 除了Specific Gravity和Density外,还有容重(Bulk Density)等相关概念。容重是指单位体积的物质的质量,与密度相似但通常用于描述散粒状物质的堆积密度。这些概念在描述物质特性...
首先,weight指的是重量,所以specificweight=weight/volume单位是（N/m^3或者lb/ft^3）gravity指的是...
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...
Example 4: Specific Gravity of Iron The density of iron is 7850 kg/m3. The specific gravity of iron related to water with density 1000 kg/m3is SG (iron) = 7850 (kg/m3) / 1000 (kg/m3) =7.85 Example 5: Specific Weight of Water ...
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) ...
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。 Specific gravity is the ratio of the density of a substance to the density of water.───比重是某物质的密度与水的密度之比. Once the desired spec...
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 ...