理论计算机科学 可计算性与计算复杂性 释文 error correcting code over alphabet Σ 字母表Σ上的纠错码
- hydrofluoric acid alkylation
- hydrofluorocarbon refrigerants
- hydrofoil
- hydrofoil craft
- hydroform
- hydro former
- hydroforming technology
- hydroformylation
- hydrofracturing
- hydrofracturing method
- hydrofranklinite
- hydrof luoric acid
- hydrogel
- hydrogen
- hydrogen absorption/desorption plateau
- hydrogen abundance
- hydrogen acid
- hydrogen adsorption
- hydrogen adsorption storage
- hydrogen and oxygen isotopes altitude effect of precipitation
- hydrogen and oxygen isotopes continent effect of precipitation
- hydrogen and oxygen isotopes latitude effect of precipitation
- hydrogen and oxygen isotopes seasonal effects of precipitation
- hydrogen and oxygen isotopes temperature effect of precipitation
- hydrogen and oxygen isotope tracing method