密度是对特定体积内的质量的度量,密度等于物体的质量除以体积,可以用符号ρ表示,国际单位制和中国法定计量单位中,密度的单位为千克/米3。
n. density ; thickness ; consistency
骨质疏松症(Osteoporosis)是一种发病率高且危害严重的骨骼系统相关的复杂疾病,低骨密度(Bonemineraldensity,BMD)是其重要的风险因子。
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人口密度 [统计] population density ; [统计] density of population ; Density ; human occupancy
高密度聚乙烯 HDPE ; high density polyethylene ; HDPE High density Polyethylene ; density polyethylene
高密度脂蛋白 HDL ; high-density lipoprotein ; HDL-C ; HDL-Cholesterol
能量密度 [物] energy density ; Wh ; fluence ; capacity density
精密度 [数] Precision ; [数] Degree of precision ; RSD ; accuracy
密度计 [物] densitometer ; [物] densimeter ; [物] density meter ; density gauge ; densimeter
低密度脂蛋白 LDL ; Low density lipoprotein ; VLDL ; LDL-Cholesterol
线性低密度聚乙烯 LLDPE ; linear low density polyethylene ; LLD
低密度聚乙烯 LDPE ; Low Density Polyethylene ; LDPE Low density Polyethylene ; PE-LD
Cystal low density were demonstrated in 2 lesions.
2例病灶内可见囊性低密度区。
参考来源 - 腺性膀胱炎的CT诊断Density had more significant effects on wheat yield than soil fertility.
密度对小麦产量的影响比土壤肥力更为显著。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
这一地区人口密度很高。
木星的卫星木卫一全是岩石,其密度为每立方厘米3.5克。
Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
天文学家们知道冥王星和海王卫一拥有几乎相同的体积、质量和密度。
Astronomers know that Pluto and Triton have nearly the same size, mass, and density.
It's one of the only compounds, there's only I think three, where the density actually goes down when it freezes.
它是我见过的,唯一一个,在降温时密度下降的化合物。
Our friend Schr?dinger told us that if you solve for the wave function, this is what the probability densities look like.
我们的朋友薛定谔告诉我们,如果你用波函数来解决,你就会知道这些概率密度看上去的样子。
We can graph out what this is where we're graphing the radial probability density as a function of the radius.
我们可以,画出它来,这是径向概率密度,作为半径的一个函数图。
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