5km heavily loaded march

a heavily pregnant mainland woman

areas heavily damaged by Wenchuan earthquake

artificial construction on the heavily moistened soil

be heavily forested

Breathe heavily to flap

heavily As doped silicon crystal

heavily B doped

heavily boron-doped

heavily compacted broken stone filled in foundation

Heavily drunk

Heavily grazing

heavily landscaped

heavily N-doped

heavily polluted rivers

heavily polluted tidal river

heavily populated area

heavily ramming and replacement

heavily retractive pruning

heavily saline or alkaline land