positive density

And the microalgae density, biomass in every pond basically all showed significant positive correlation with TN and TP.

各池微藻总数量和总生物量基本上与TN、TP水平呈显著的正相关关系。

FNS could increase the density of sympathetic or vagus nerve fibers for TH or CHAT staining positive in IZ and NIZ in myocardium of MI rats, so FNS could promote cardiac nerve regeneration.

因此，电刺激小脑顶核可增加梗死区和非梗死区心肌组织TH、CHAT染色阳性神经纤维密度，促进MI后心脏神经纤维再生。

The positive percentage and the density of EGFR staining cells were significantly increased in progressive stage than that in stable stage of psoriasis ( P0.05).

EGFR阳性表达率及阳性细胞密度，进展期患者明显大于静止期，差异有显著性意义（P＜0.05）。

Effect on the Variation of the Rotor Material Density of the Resistant to High Temperature Positive Displacement Flowmeter

耐高温椭圆齿轮流量计转子材料密度变化的影响

The experiment which uses the established sealing cabin temperature and noise system researches on the rats hippocampal positive reacting cell-number of glutamate ( Glu) immunity and the light density.

利用密封舱建立的温度和噪声实验系统对大鼠海马谷氨基酸（Glu）免疫反应阳性细胞数和光密度进行了实验研究。