The automatic regulation of the carrierlevel with a wide dynamic range, input level range of signal carrier is 0.
宽动态范围载波电平自动调整，输入载波电平范围0。
2
This is done by a carrier molecule, hemoglobin (Hgb); a vehicle (RBC) capable of bringing the intact Hgb to the cellular level; and a metabolism geared to protect both the RBC and the Hgb from damage.