Meaning: [paɪ] n. 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 3. the scientist in charge of an experiment or research project 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.
Random good picture Not show
1. Pi expressed to five decimal places is 3.14159.
2. Now came the pi ce de r sistance.
3. The current loop selects and uses PI regulator.
4. Pi, expressed as an infinite series and infinite product.
5. Will Mr. Pi Te and wife be there?
6. The change of content of phosphatidylinositol(PI)was reversed.
7. sigma That is one pi orbital. There is one sigma, one pi and there is a second pi, and that is how we are getting the triple bond.
8. Moreover, PI increased the activities of urease, phosphatase and sucrase, but decreased the catalase activity in its rhizosphere.
9. NPV and PI should always be stated with their respective discount rate.
10. At the same time, the PI controllers using stationary-frame generalized integrator are adopted to realize zero steady-state error for current tracking.
11. The top of the anomalously pressured transition zone is identified by marked increases in sonic transit time, hydrocarbon production index (PI), clay diagenesis, and vitrinite reflectance.
12. Objective: To study the sex difference and bilateral asymmetry of palmar and plantar pattern intensity (PI) of Macaca mulatta.
13. The traditional PI control method based on a plant model is simple, and easy to realize. But,(sentencedict.com) it has not a good restraining effect on the varieties of load disturbance and model parameters.
14. Exporter provide the PI to Importer, including of the details of Importer, name of goods, unit price, quantity, FOB, Insurance, CIF, load port, land port, item of delivery, etc.
15. The volume of a sphere is equal to twice the square of its radius, multiplied by pi.
16. Consider a symmetric equilibrium in which the n firms in industry i all charge a price pi.
17. We then obtain n - 2 linear algebraic equations for the n - 2 unknowns pi.
18. A broken networked intelligence may be able to calculate pi to the billionth digit but not forward e-mail to a new address.
19. Within a few minutes, about fifteen members of the white fraternity Phi Alpha Pi arrived and confronted the two black men.
20. Now suppose there exists an integer a with decompositions as above but in which the pi and qi do not pair off.
21. One of his most popular miracles occurred one day while pi owing.
22. Simulation indicate loading system controlled by P-Q servo valve , under adjusting by PI adjustor and compensate surplus flow by compensator , can obtain effective loading effect.
23. The paper presents theoretical basis, application and operational method of PI decision technique. Meanwhile, the application effect of PI decision technique in profile control well is evaluated.
24. A torque fuzzy logic controller was designed to substitute the original torque PI controller, and a fuzzy SVM-DTC system based on the fuzzy controller was given.
25. The acos() function returns the arccosine of a number as a numeric value value between 0 and PI radians.
26. The resolving power of a photographic material can be determined by using of a PI C type resolution determinator.
27. After they staged big marches along the Alameda, Santiago's main thoroughfare, Mr Pi?era last month sacked his unpopular education minister.
28. The bright star on the right with the greenish haze is Pi Scorpii, one of the claws of the scorpion in the constellation Scorpius.
29. From the system of unified planning, product design, so as to meet the certain effect, guiding the whole operation strategy theory we call product recognition theory, referred to as PI.
30. The deviation between the setting position and actual position is considered as positioning PI regulator input.