density是什么意思

density 英['densətɪ] 美[ˈdɛnsɪti]
n. 密度;稠密，浓厚;[物]浓度，比重;愚钝
名词复数:densities
[例句]With high population density along the route , the jbic and tnem insist the route could be profitable.
由于沿线的人口密度较高，日本国际协力银行和东北磁悬浮公司坚称这条路线有盈利的潜力。

density function
词典结果：
density function[英][ˈdensiti ˈfʌŋkʃən][美][ˈdɛnsɪti ˈfʌŋkʃən]
密度函数;
以上结果来自金山词霸

例句:
1.
The strain energy density function equals the helmholtz.
应变能密度函数等于亥姆霍兹函数。
2.
Method: the binding energy of reactants and products was determined by x-ray spectrography, the ground level charge distribution of products was caculated by density function theory of quantum chemistry.
方法：采用x-射线光谱仪测定反应物及反应产物的结合能，用量子化学密度泛函理论计算各反应产物的基态电荷分布情况。

意思 牙医