pi
英 [paɪ]美 [paɪ]
pi意思解释
n.圆周率(π)； 变形 复数：pis 英英释义 pi[ \'kæmpi: ]n.the ratio of the circumference to the diameter of a circle; approxi
pi读音音标
英 [paɪ]
美 [paɪ]
pi意思解释
n.
圆周率(π)；
变形
复数：pis
英英释义
pi[ \'kæmpi: ]
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
比例积分控制器双语例句
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。
