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
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各国名人英文介绍
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英语新闻
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英语新闻
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英语新闻