pi – מילון אנגלי-אנגלי
pi
n.
16th letter of Greek alphabet; symbol for the relation between the circumference of a circle and its diameter (Mathematics)
PI
PI may refer to:
Science
- Isoelectric point, the pH at which a particular molecule or surface carries no net electrical charge.
- Parental investment, in evolutionary biology
- Paternity Index, a value used to calculate probability of paternity
- Phosphatidylinositol, a class of lipids
- Pistillata, a gene that influences the development of flowers in the ABC model of flower development
- Plasticity index, a measure of the plasticity of a soil
- Polyimide, a polymer of imide monomers
- Ponderal index, a measure of leanness of a person (similar to body mass index)
- Principal investigator, the lead scientist or engineer for a particular project
- Propidium iodide, a chemical used as a DNA stain
- Protease inhibitor (pharmacology), class of drugs used to treat or prevent infection by viruses, including HIV and Hepatitis C
- Protease inhibitor (biology), molecules that inhibit the function of proteases
- Pulsatility index, a ratio of blood flow rates
Pi
Pi (disambiguation)
Pi or is a mathematical constant equal to a circle's circumference divided by its diameter.
Pi (letter)
PI
Noun
1. someone who can be employed as a detective to collect information
(synonym) private detective, private eye, private investigator, operative, shamus, sherlock
(hypernym) detective
(hyponym) hotel detective, house detective, house dick
2. the scientist in charge of an experiment or research project
(synonym) principal investigator
(hypernym) scientist, man of science
3. an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
(synonym) protease inhibitor
(hypernym) antiviral, antiviral agent, antiviral drug
(hyponym) indinavir, Crixivan
(part-holonym) drug cocktail, highly active antiretroviral therapy, HAART
pi
Noun
1. the ratio of the circumference to the diameter of a circle
(synonym) 3.14159265358979323846...
(hypernym) irrational number
2. the 16th letter of the Greek alphabet
(hypernym) letter, letter of the alphabet, alphabetic character
(member-holonym) Greek alphabet
pi
nm.
pi, 16th letter of Greek alphabet; symbol for the relation between the circumference of a circle and its diameter (Mathematics)
pi
nf.
pi, 16th letter of Greek alphabet; symbol for the relation between the circumference of a circle and its diameter (Mathematics)
