pi什么意思 pi音标、翻译、用法
pi音标
英 [paɪ]
美 [paɪ]
pi翻译
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 alphabetan 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
pi用法
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。
权威例句
Neo PI-R professional manual
PI-Calculus: A Theory of Mobile Processes
The nature of .pi.-.pi. interactions
Cation-pi interactions in chemistry and biology: a new view of benzene, Phe, Tyr, and Trp.
Cytotoxicity of human pI 7 interleukin-1 for pancreatic islets of Langerhans.
Synthetic Principles for Bandgap Control in Linear pi-Conjugated Systems.
A single ataxia telangiectasia gene with a product similar to PI-3 kinase.
Catalytic carbophilic activation: catalysis by platinum and gold pi acids.
Suppression of c-Myc-induced apoptosis by Ras signalling through PI(3)K and PKB
Phosphate (Pi) starvation effect on the cytosolic Pi concentration and Pi exchanges across the tonoplast in plant cells: an in vivo ...