R-curve
race Akaba
race Kitagou-arakawa
racking
racking load
racking resistance
racking stiffness
racking test
radial compression
radial direction
radial distribution
radial growth
radial growth stresses
radial rake angle
radial section
radial transport of water
radiant heat
radiant intensity
radiata pine
radiation thermometer
radiation thermometer.
radical
radical capture
radical initiator
radical sulfonation
radical-capturing ability
radical-sulfonation
radicle growth
radicles
radio frequency heating
radio-frequency vacuum drying
radio-frequency/vacuum drying
radiocarbon date
radiofrequency heating
radiolabeling
radiotracer
radiotracer technique
radius of curvature
radius of gyration
radon
radon concentration
radon diffusion
radon emanation
Raffaelea
raman spectra
raman spectroscopy
ramie
ramie fiber
ramin
random number
RAPD
rat
rat liver 5α-reductase inhibitor
rate constants
rate equation
rate of curing
rate of photosynthesis
rate of temperature rise
rate-determining step
ratio
ratio of contribution
raw tall oil
ray
ray parenchyma
ray parenchyma cell
ray tissue
Rayleigh's method
Rayleigh's quotient
rayleigh-Ritz method
rayon
rbcL
RBSM
RC apartment
RCE network
reaction
reaction kinetics
reaction mechanism
reaction medium
reaction rate
reaction selectivity
reaction wood
reactive polymer
reactivity ratio
real-time classification
reasonable lamination system
reclaimed fibers
recomposition
recovery
recovery
recovery of cellulases
recovery of enzyme
recovery of set
rectangular bar
rectangular-notched timber beam
rectilinear cutting
recycle
recycled lumber
recycling
red oak
reddish brown heartwood
redistribution of elements
redox
reducing density limit
reducing enzyme
reducing sugar
reduction
reduction rate
reed straw
refinement
refiner ground pulp
refractory wood
regenerant
regenerant from protoplast
regeneration
regeneration of protoplasts
regioselective 6-O-alkylation
regioselective ring-opening
regiospecific modification
regression model
regurator gene
reinforced concrete building
reinforced concrete house
reinforced wood
reinforcement
reinforcing material
relations
relative
relative creep
relative humidity
relative humidity adjustment
relative termiticidal activity
relaxation
relaxation modulus
relaxation process
relaxation properties
relaxation spectrum
released strain
released surface strain
reliability analysis
reliability index
relief of casehardening
remaining strength
removal
removal of trichloroethylene
remove contaminant
repair
repeated measurement
repellent activity
replica method
reproducibility
research
residual
residual dimensional change
residual lignin
residual MOE
residual stress
residue
resin acid
resin alcohols
resin blending condition
resin canal
resin cell
resin composition
resin ducts
resin efficiency
resin formulation
resin impregnated wood
resin impregnation
resin loading
resin type
resin-impregnated compressed wood
resinosis
resinous content
resinous stem canker
resistance
resistance factor
resistant pine
resistant strain
resistivity
RESISTOGRAPH
resol
resonance
resonance frequecy
resonance frequency
resonance mode
resorcin
resorcin/formaldehyde treatment
resorcinol
resorcinol adhesive
resorcinol resin
resorcinol-formaldehyde
resorcinol-formaldehyde resin
resources
respirable dust concentration
response function analysis
resting potential
restoration
restraint
restraint condition
restriction map
resveratrol dehydrodimer
resveratrol oligomer
resveratrol trimer
retention
retention aids
retention of components
Reticulitermes speratus
Reticulitermes speratus Kolbe
reutilization of β-glucosidase
reverse bending-load
RF/Vacuum drying
RFLP type
RGP-PP composites
rhamnogalacturonan
rhamnogalacturonan II
rhamnoside
rheological model
rheology
Rhizoctonia praticola
Rhizoctonia solani
rhizomorph
Rhododendron dauricum
Rhus succedanea L.
ribbon-like variegation
ribosylzeatin
rice
rice hulls
rice plants
rice stalk
rice straw
rice straw lignin
rice straw pulp
rice-straw pulp
rigid polyurethane foam
rigidity
ring angle
ring density
ring structure
ring width
ring-down method
robot
robust Gaussian regression filter
role of bark
roll-crushing treatment
roll-stretching force
roll-stretching force transmission coefficient
roller bar
roller crushing
roller press
roller pressing
roller-bar diameter
roller-press
rolling shear
room temperature
room temperature conditioning
roots
roseoside
rosette gauge
rosin
rosin derivatives
rosin size
rosin sizing
rosin soap size
rosin-ester size
Rosin-Rammler distribution
rotation of wall
rotation speed
rotational rigidity
rotational stiffness
rotational strain
roughness parameters
roughness profile
roundness of edge
router bit
router machining
router-bits
routing
rubber damping rings
rubber wood
rubberwood/falcata LVL
running position