单词：pis
n someone who can be employed as a detective to collect information
n the scientist in charge of an experiment or research project
n the 16th letter of the Greek alphabet
n an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
PI的用法和样例：
例句
- 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。
词汇搭配
- pi point[电] π点
- symmetrical pi attenuator对称π型衰减器...
- pi sectionπ形节(II形节)...
- pi networkπ电网络
- pi connectionπ连接
- pi section filterπ节滤波器
- pi mode[电] π模态
- pi type filterπ型滤波器
- pi planeπ平面
- pi mesonπ介子
- pi jaw训诫,训话
- private investigator私家侦探
- shamus <俚>警察
- protease inhibitor蛋白酶抑制剂...
- Sherlock私家侦探[亦可小写]...
- operative有效的
- private detective私人侦探
- private eye<俚>私家侦探...
单词：pis 相关文章
Oscar Pistorius is the South African Paralympic runner famous for trying to compete at the Olympics. He is known as Blade Runner because of the artificial limbs he uses to sprint. He is also dubbed the fastest man on no legs. Pistorius is the double
各国名人英文介绍
PRETORIA, Feb. 20 (Xinhua) -- The second day of paralympian Oscar Pistorius' bail hearing ended on Wednesday without a court ruling on his application. Magistrate Desmond Nair ruled that Pistorius would remain in custody again at the Brooklyn police
英语新闻
PRETORIA, Feb. 19 (Xinhua) -- The Pretoria Magistrate Court on Tuesday postponed Paralympian Oscar Pistorius' bail hearing to Wednesday. Magistrate Desmond Nair ruled that the bail hearing be heard under Schedule 6 Offence of the Criminal Procedure A
英语新闻
Calls for Tough Justice in Pistorius Case The first anniversary of the shooting death of South African model Reeva Steenkamp at the hands of her boyfriend, Paralympic sprinter Oscar Pistorius, has sparked protests and calls for tougher justice in cas
VOA标准英语2014年(二月)
Drama, Tears as Pistorius Testifies in Murder Trial PRETORIA, SOUTH AFRICA It has been an intense week at the Oscar Pistorius trial here in Pretoria. The South African athlete took the witness box on Monday as the defense launched its case - in a tri
VOA标准英语2014年(四月)
BEIJING, Feb. 19 (Xinhuanet) -- Nike and Oakley, two corporate sponsors of Olympic blade runner Oscar Pistorius, have moved away from the South African sports star, who is charged with murdering his model girl friend on Valentine's Day. KeJuan Wilkin
英语新闻