- a degree on the centigrade scale of temperature
同义词：degree centigrade, degree Celsius, C
- the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second
同义词：speed of light, light speed, c
- one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
同义词：deoxycytidine monophosphate, C
- a base found in DNA and RNA and derived from pyrimidine; pairs with guanine
同义词：cytosine, C
- an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
同义词：carbon, C, atomic number 6
- ten 10s
同义词：hundred, 100, C, century, one C, centred
- a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second
同义词：coulomb, C, ampere-second
- a general-purpose programing language closely associated with the UNIX operating system
同义词：C
- (music) the keynote of the scale of C major
同义词：C
- the 3rd letter of the Roman alphabet
同义词：C, letter c
- street names for cocaine
同义词：coke, blow, nose candy, snow, C
