half effective target effect-site concentration
half - cantilever half - support
half and half adjustment
half with at half-maximum
half-and-half lap scarf
half-filled and half-dug embankment
half-life (=half-period)
half-life (=half-value period)
HALF-OPEN AND HALF-HIDDEN STRUCTURE
half-shadow (=half shade= halfshade)
half-superficies and half-interior
half-value period (= half-life)
half-working and half-learning