pis

pis读音音标

英 [\'paɪz]

美 [\'paɪz]

pis意思解释

n.

圆周率(π)( pi的名词复数 )；

英英释义

n.

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

同义词：private detectiveprivate eyeprivate investigatoroperativeshamussherlock

the scientist in charge of an experiment or research project

同义词：principal investigator

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

同义词：protease inhibitor

词组短语

pi controller

双语例句

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。