generally
it is normally because
age; old age;
lifetimes of atomic level
useful life
man's estate
Fermi age
comparative lifetime
fatigue life
young
partial lifetime
longevity
carrier lifetime
average life
lifetime of decay
mean life
old
K-meson half-life
half-life
biological half-life
effective half-live
radioactive half-life
n; vb1; vb2; vb3; vb.ing…
vb1; vb2; vb3; vb.ing =…
vb1; vb2; vb3; vb.ing =…
vb1; vb2; vb3; vb.ing =…
vb1; vb2; vb3; vb.ing =…
invitation
meeting invitation
[code/law]