Blue indicates positive correlations while red indicates negative.
蓝色部分代表正相关，而红色部分代表负相关。
I can't simply say that a red light has positive value.
我不能简单地说红灯有正面意义。
Positive cell labeled red fluorescence.
阳性细胞标记为红色荧光。
The "Red line" to connect the battery positive (regular power supply);
红线”接电瓶的正极（常电源）；
The "Red line" to connect the battery positive (regular power supply);
红线”接电瓶的正极（常电源）；
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