词汇	naohiro
释义	naohiro 直大
随便看	effective half life effective half-life effective half life of radioactive substances effective half-life of radioactive substances effective half life period effective half-life period effective half-word effective half word location effective half-word location effective Hall Parameter effective halt effective Hamihonian effective Hamiltonian Effective hardened depth effective hardening depth effective hardness layer effective head effective-head effective hearth area effective heat effective heat capacity effective heat capacity method Effective Heat Combustion effective heat duty effective heat exchange area