P positive 正极 ; 正的
Vitamin P Positive Communication 沟通分享
substance p positive fibers p物质阳性神经纤维
AMP-P Amplifier Positive 音频放大器信号正
EARP-P Earphone Positive 耳机信号正
P Amplifier Positive 音频放大器信号正
SPK-P Speaker Positive 听筒信号正
The distribution of substance P-positive structure was studied in the human and rat spinal cord using immunohistochemical technique.
本文用免疫组织化学技术，研究了人和大鼠脊髓内P物质阳性结构的分布。
The growth of Microcystis aeruginosa had a positive relation with N and P concentration.
铜绿微囊藻的生长与氮，磷含量呈正相关。
In the S&P 500 index, the energy sector is up just 2.4 per cent this year and was barely positive in the first quarter, lagging behind the index's 6 per cent gain for the year.
在标普500指数中，能源板块今年以来仅上涨2.4%，其中 在首季只是勉强维持上涨，而整体指数今年迄今已上涨6%。
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