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
pis详解释义
pis英英释义
n.(名词)
希腊字母表的第十六字母
【数】圆周率（π）
皮（音译名）
错乱的字，混杂活字
混乱，混杂
混杂的活字堆，混杂的铅字堆
abbr.(缩略词)
=private investigator 私人调查员
=productivity index 优先指数
=Plastics Institute 塑料研究所
programmed instruction 程序指令
adj.(形容词)
虔诚的
有道德的
宗教性的
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
pis例句
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。
pis近义词
private investigator
shamus
protease inhibitor
Sherlock
operative
private detective
private eye