pis是什么意思

2024-01-02 23:17:17

pis

美[paɪ] 英[paɪ]

n. 圆周率

名词复数：pis 过去式：pied/pied 过去分词：pied/pied 现在分词：piing/pieing 第三人称单数：pies/pies

近义词：privateinvestigator，shamus，proteaseinhibitor，Sherlock，operative，privatedetective，privateeye，

n.(名词)

abbr.(缩略词)

adj.(形容词)

Noun

the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
someone who can be employed as a detective to collect information
the scientist in charge of an experiment or research project
the 16th letter of the Greek alphabet
an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs

用作名词(n.)

Zu Chongzhi accurately calculated the value of pi to seven decimal places.祖冲之很早就把圆周率准确推算到小数点后七位。
Ignoring a clunky numerical system and devising his own, he demonstrated the nature of infinity and calculated a value for pi.他否决了当时繁冗的数字表达方式，发明出自己的数字系统，证明了自然的无穷性，并计算出圆周率的值。