精神活动力不足
underproductivity
精子活力不足
asthenospermia
劳动力不足
scarcity of labour
劳力不足
over-full employment
精力
energy; ginger; moxie; oomph; sinew; stamina; steam; vigor; vim
stamina
精力充沛的
energetic; vigorous; high-powered; lusty; red-blooded; sappy; smacking; snappy
精力丧失的
stale
精力旺盛
verdure
精力旺盛的
driving; sthenic
green
就业不足
under employment
开工不足
underproduction
库存不足
low stocks
精
essence; extractive; perfect; refined; skilled; spirit
anima
精氨
spermine
精氨琥珀酸
argininosuccinic acid
精氨基琥珀酸
argininosuccinic acid
精氨酸
amino guanidyl valeric acid; Arg; argenine; arginine
aminoguanidiae valerianic acid; arginine
精氨酸磷酸
argininephosphoric acid
精氨酸酶
arginase
arginase
精胺
spermine
neuridine; Schreiner's base; spermine