Pi
01
pi, 蛋白酶抑制剂
an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
02
pi, 希腊字母表的第十六个字母
the 16th letter of the Greek alphabet
03
首席研究员, 负责的科学家
the scientist in charge of an experiment or research project
04
π, 圆周率
a mathematical constant representing the ratio of a circle's circumference to its diameter, approximately equal to 3.14159
例子
Trigonometric functions involving angles in radians often yield results containing multiples of pi.
涉及弧度角的三角函数通常会产生包含π倍数的结果。
Sine and cosine waves are periodic functions with periods that are multiples of 2π, a property tied to the circle and pi.
正弦波和余弦波是周期函数，其周期是2π的倍数，这一性质与圆和π有关。
