What does this P symbol mean?

② Application: p(per) means "every", for example: 100.0 Mbps (per second 100.0 MB), 5% (5pc; 5%)

③ prefix of international system of units: p (capital) means PETA1p =1015.

④p (lowercase) means pico1p =10 (-12).

⑤ Physics: power/pressure

⑥ Mathematics: Focal length

⑦ P stands for pulse in medicine.

The normal value is 60- 100 times/minute, with an average of 72 times/minute. The frequency of pulse is influenced by age and sex. The pulse rate of normal people is regular, so there will be no phenomenon of different pulse intervals. The pulse condition of normal people is equal in strength, and there will be no alternation between strength and weakness.

The condition is critical, especially the pulse number and frequency before death will change obviously.

⑧p, in digital or SLR cameras, program automatic (P) (with variable program) exposure mode.

Pet-name ruby p, represents the irrational number in the general mathematical number set.

Attending p, chemically means substance phosphorus.

P is the abbreviation of Spirit in StarCraft series games.

Police: Stop sign

P: page indicates the number of pages (for example, the textbook P 1-3 is commonly used by teachers when assigning homework).

14, p: used to express probability in mathematics, such as: P {x >；; 2}=0.5768