z (EN)

črka, simbol

črka “z”

1. mala črka črke "Z"
   Prijavite se za ogled prevodov primerov stavkov in enojezičnih definicij vsake besede.

   The word "zip" starts with the letter "z".

simbol “z”

1. prava spremenljivka v matematiki, ko sta že uporabljeni x in y
   The the equation is x + 2y + 3z2 + u = 7.
2. kompleksna spremenljivka v matematiki
   Let z = x + yi, where x is the real part and y is the imaginary part of the complex number.
3. tretja koordinata v 3D kartezijanskem sistemu v matematiki
   In the three-dimensional system, a point can be represented as (x, y, z).
4. vrednost standardne normalne slučajne spremenljivke v statistiki
   In our study, z > 2 indicated that the test results were significantly above average.
5. simbol za atomsko število v kemiji
   In the periodic table, the element oxygen has a z = 8, indicating it has 8 protons in its nucleus.
6. simbol za rdeči premik v astronomiji
   Astronomers measured z = 1.5 for the distant galaxy, indicating it is moving away from us at a significant speed.