pi

名词 pi:

1. the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
2. someone who can be employed as a detective to collect information
   同义词：private detective, private eye, private investigator, operative, shamus, sherlock
3. the scientist in charge of an experiment or research project
   同义词：principal investigator
4. the 16th letter of the Greek alphabet
5. 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

1. We have different pies, such as apple, cherry, and strawberry pies.
   我们有不同的派，例如苹果、樱桃和草莓派。
2. The smell of baked apple pies pervaded the house.
   房子里弥漫着烤苹果馅饼的香味。
3. Would you like some more apple pies?
   再来点苹果馅饼好吗？
4. His wife made some pumpkin pies for supper.
   他妻子做了一些南瓜馅饼作晚餐。

pi

n.（名词）
【复数】 pis
The 'th letter of the Greek alphabet.See table at alphabet
希腊字母表的第十六个字母参见 alphabet
Mathematics A transcendental number, approximately 3.459, represented by the symbol &S{x}, that expresses the ratio of the circumference to the diameter of a circle and appears as a constant in many mathematical expressions.
【数学】 π，圆周率：超越函数的数，大约为3.459，代表符号是&S{x}，表示圆的周长与直径的比例，在许多数学式中作为常数出现

来源：
Medieval Greek
中世纪希腊语
from Greek pei [of Phoenician origin] ; akin to Hebrew pô
源自 希腊语 pei [源于腓尼基语] ；类似于 希伯来语 pô

pi
pi 2也作 pie

n.（名词）
【复数】 pis 也作 pies
An amount of type that has been jumbled or thrown together at random.
混杂活字，错乱的铅字：错乱在一起或随便扔在一起的铅字
v.（动词）
pied[pod] 也作 pied pi.ing pie.ing pies pies
v.tr.（及物动词）
To jumble or mix up (type).
把铅字混合或搅乱
v.intr.（不及物动词）
To become jumbled.
被弄乱

来源：
[Origin unknown]
[来源不明]