nbgrey和nb有什么区别

nbgrey和nb的区别在于品牌和设计。

nbgrey是NewBalance旗下的一个系列，主要以灰色为主色调，设计简约、时尚。而NB是NewBalance的品牌名称，旗下有多个系列，包括运动鞋、服装等。两者的设计和风格有所不同，但都以舒适、耐用为特点。

在选择运动鞋时，可以根据自己的需求和喜好来选择品牌和系列。如果喜欢简约时尚的设计，可以考虑选择nbgrey系列。

什么的密度为2700千克/米

NB GREY概念店（上海iapm店）盛大开幕。此次NB GREY概念店的揭幕以“GREY TO MEET YOU灰色不移”为创作核心，涵盖了匠心传承、艺术创想与社群交流三重主旨，是New Balance对GREY概念的又一次深化与革新。

灰色作为New Balance的代表色，寓意着品牌内敛坚韧且包容大气的匠心气质，而上海也向来以“开放、包容、创新”的城市气质闻名。在这种完美的精神契合之下，NB限时摄影展也为进一步传递新店的匠心理念同步开放。

是铝。

单位没写全呀，应该是2700千克/立方米 。

常用金属密度:

Li Density: 0.534g/cm3

Na Density: 0.968g/cm3

K Density: 0.89g/cm3

Rb Density: 1.532g/cm3

Cs Density: 1.93g/cm3

Be Density: 1.85g/cm3

Mg Density: 1.738g/cm3

Ca Density: 1.55g/cm3

Sr Density: 2.64g/cm3

Ba Density: 3.51g/cm3

Sc Density: 2.985g/cm3

Y Density: 4.472g/cm3

La Density: 6.162g/cm3

Ce Density: 6.770g/cm3

Pr Density: 6.77g/cm3

Nd Density: 7.01g/cm3

Pm Density: 7.26g/cm3

Sm Density: 7.52g/cm3

Eu Density: 5.244g/cm3

Gd Density: 7.90g/cm3

Tb Density: 8.23g/cm3

Dy Density: 8.540g/cm3

Ho Density: 8.79g/cm3

Er Density: 9.066g/cm3

Tm Density: 9.32g/cm3

Lu Density: 9.841g/cm3

Th Density: 11.7g/cm3

U Density: 19.1g/cm3

Ti Density: 4.506g/cm3

Zr Density: 6.52g/cm3

Hf Density: 13.31g/cm3

V Density: 6.0g/cm3

Nb Density: 8.57g/cm3

Ta Density: 16.69g/cm3

Cr Density: 7.15g/cm3

Mo Density: 10.28g/cm3

W Density: 19.25g/cm3

Mn Density: 7.21g/cm3

Re Density: 21.02g/cm3

Fe Density: 7.86g/cm3

Ru Density: 12.45g/cm3

Os Density: 22.61g/cm3

Co Density: 8.90g/cm3

Rh Density: 12.41g/cm3

Ir Density: 22.65g/cm3

Ni Density: 8.908g/cm3

Pd Density: 12.023g/cm3

Pt Density: 21.45g/cm3

Cu Density: 8.96g/cm3

Ag Density: 10.49g/cm3

Au Density: 19.3g/cm3

Zn Density: 7.14g/cm3

Cd Density: 8.65g/cm3

Hg Density: (liquid) 13.534g/cm3

Al Density: 2.70g/cm3

Ga Density: 5.91g/cm3

In Density: 7.31g/cm3

Tl Density: 11.85g/cm3

Ge Density: 5.323g/cm3

Sn Density: (white) 7.265g/cm3

Density: (grey) 5.769g/cm3

Pb Density: 11.34g/cm3

Sb Density: 6.697g/cm3

Bi Density: 9.78g/cm3

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