p

名词 p:

1. a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
   同义词：phosphorus, atomic number 15
2. the 16th letter of the Roman alphabet
   同义词：letter p

1. In English, b, p, m and w are bilabials.
   英语中的b、p、m、w为双唇音。
2. AB and CD intersect at (the point) P.
   AB线和CD线在P点相交。

p 或 P

n.（名词）
【复数】 p`s 或 P`s
The 'th letter of the modern English alphabet.
P字母：现代英语字母表中的第'个字母
Any of the speech sounds represented by the letterp.
P的读音：字母P 所表示的读音
The 'th in a series.
序列中的第十六
Something shaped like the letter P.
P形物：形状象字母P的物体

p
p 2
NONEPhysics （无词性）【物理学】
The symbol for momentum
元素momentum的符号

p
p 3
abbr.（略语）
Or p. Music Piano [a direction]
或 p. 【音乐】 Piano[趋向]
Physics Proton.
【物理学】 Proton.