A small number of RBCs are normally present in urine and usually result in a negative chemical test. An increased amount of hemoglobin and/or increased number of RBCs are detected as a positive chemical test result.
gigahertz. n, pl-hertz. 1. (Units) a unit of frequency equal to 10 9 hertz. Symbol: GHz.
NX (UG or Unigraphics) is also one of the major mechanical CAD software which is developed and marketed by Siemens. Being CAD/CAM/CAE software, it is rapidly growing because it has an advantage of easy configuration with Teamcenter (PLM) which is developed by the same company.