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
...无机固态电解质界面对电池容量和高倍率性能有重大影响，界面稳定性是影响固态锂电池电化学性能的关键因素之一改变课堂模式聚酰亚胺（PI）是4G时代手机主流的天线基材，但是其高频传输损耗严重、结构特性较差，尤其是不能用于10Ghz以上频率，因此已经无法适应5G时代的高...
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利用可以对细胞核进行染色的染料，如碘化丙啶（PI）是目前常见的一种标记细胞的方法。台盼蓝也经常用于细胞活力的分析，因为这种染料可以很好的将死细胞从活细胞中区分开来。
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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
PI controller 比例积分控制器 ; PI控制器
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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
双语例句原声例句权威例句
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The key is the stylesheet processing instruction (PI) in the second line.
关键是第二行中的样式表处理指令（PI）。
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Zu was best known for his calculation of pi (π).
祖以计算 pi（Π）而闻名。
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In order to remember Zu, some mathematicians suggest calling pi "Zu Lv".
为了纪念祖，一些数学家建议称圆周率为“祖率”。
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This is because most fraternities and sororities are named after a series of Greek letters, such as Alpha Delta Pi or Sigma Phi.
VOA: special.2009.09.25
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So let's have a clicker question here on how many total pi bonds do you expect to see in benzene?
让我们来做个课堂习题,你们觉得苯环里有一共多少个π键？
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Sorry, said that wrong, p1 radius 1 and angle 2, 2 radians is a little bit more than pi half.
而是半径和角度的表示，在这个例子中点，并不对应这个点,它实际上对应的是。
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