PI
- abbr. 产品改进（product improve）；预估发票，形式发票（proforma invoice）；首席研究员（principal investigator）
网络释义专业释义英英释义
pi 圆周率 ; 聚酰亚胺 ; 比例积分 ; 碘化丙啶(Prodium Iodide)
Life of Pi 少年Pi的奇幻漂流 ; 少年派的奇幻漂流 ; 少年派 ; 漂流少年Pi
Pi day 圆周率日
raspberry pi 树莓派 ; 搬运蚊仔部屋 ; 白色遥控器 ; 树梅派
Chen Pi-hsien 表演者
pi bond 键 ; 日本大鹿
Pi County 郫县
少年Pi的奇幻漂流 Life of Pi ; Life of Pi Official
PI Polyimide 聚酰亚胺 ; 聚酰胺 ; 聚酰亚 ; 聚亚酰氨
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圆周率(=3.14159265…)圆周率
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聚酰亚胺光游离光电离潘宁游离 (penning ionization)彭宁电离 (penning ionization)
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聚异戊二稀
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圆周率电力指示器 (power indicator)电力互锁 (power interlock)主输入 (primary input)优先中断 (priority interrupt)处理器介面 (processor interface)程式中断 (program interrupt)程式中断器 (program interrupter)程式隔离 (program isolation)效能指数 (performance index)程控指令 (programmed instruction)程式员介面 (programmer's interface)比例积分 (proportional integral)
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磷脂酰肌醇
·2,447,543篇论文数据，部分数据来源于NoteExpress
pi [ 'kæmpi: ]
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n.
- the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
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someone who can be employed as a detective to collect information
同义词： private detective private eye private investigator operative shamus sherlock
- the scientist in charge of an experiment or research project
- the 16th letter of the Greek alphabet
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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
以上来源于: WordNet
柯林斯英汉双解大词典
pi /paɪ/
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1.
NUM Pi is a number, approximately 3.14, which is equal to the distance around a circle divided by its width. It is usually represented by the Greek letter π. 圆周率
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2.
N the 16th letter in the Greek alphabet (Π, π), a consonant, transliterated as p 希腊字母(Π, π)
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3.
N a jumbled pile of printer's type 混杂的活字
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4.
V to spill and mix (set type) indiscriminately 使(活字等)混杂
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5.
ADJ pious的缩写 [英国英语] [slang] → short for pious
双语例句原声例句
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This fine tirade sounded, however, to the ungodly sailor-boy like a mere Pippi-pi.
然而，对这只不听话的小云雀来说，这番长篇大论听起来就是“叽叽喳喳”。
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Here we use [-pi: PI] to get one sinusoid cycle.
这里我们使用[- pi： pi]得到一个正弦曲线周期。
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Both of these lobes together constitute a pi bond.
上下两片叶一起组成了一根 π 键。
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So what we see is that those six pi electrons are actually going to be de-localized around all six of those atoms.
我们看到,六个π电子会,巡游在所有六个原子周围。
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That's -Pi times a vector.
就等于用 -π 乘以那个矢量
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So, what we end up having is three of these pi -- 2 p y 2 p y bonds, we can have one between these two carbons here.
我们剩下的有三个π键-,2py2py键，在这两个碳原子之间会有一个。
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