“K factor”的概念、定义、翻译、参考文献-科学参考

单词	K factor
释义	K factor [`kā ´fak·tǝr] ^{GRAPHIC ARTS} See <<base-altitude ratio>> ^NUCLEONICS A measure of the energy of the gamma rays produced by a particular type of emitter; it is the gamma-ray dose rate in roentgens per hour at a distance of 1 centimeter from a source having a radioactive disintegration rate of 1 millicurie (3.7 × 10⁷ disintegrations per second). ^ORDNANCE In artillery ground fire, a factor to be applied to the actual range to a point in order to determine the range which must be fired to hit that point; it is the result of registration and the solution of a meteorological message, and is expressed as plus or minus so many yards per thousand units of actual range.
随便看	symmetrical alternating quantity symmetrical architecture symmetrical avalanche rectifier symmetrical band-pass filter symmetrical band-reject filter symmetrical clipper symmetrical deflection symmetrical distribution symmetrical fold symmetrical H attenuator symmetrical inductive diaphragm symmetrical lens symmetrical O attenuator symmetrical pi attenuator symmetrical T attenuator symmetrical transducer symmetric design symmetric difference symmetric form symmetric function symmetric group symmetric list symmetric matrix symmetric relation symmetric ripple mark

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