STRUCTURES.
- to perform = llevar a cabo
- to provide protection or shelter = dar protección o refugio
- to provide support = dar soporte, apoyo.
- shell = caparazón
- dam = presa (de agua)
- main purpose = propósito principal
- to support loads = soportar cargas
- crane = grúa
- prey = presa (animal)
- to carry loads = llevar cargas
- fat = grasa
- manufactured structure = estructura fabricada
- effort = esfuerzo
- force = fuerza
- traction = tracción
- compression = compresión
- to squeeze = apretar
- to buckle = combar
- to stretch = estirar
- bending = flexión
- shear = cizalla
- foundations = cimientos
- concrete = hormigón
- beam = viga
- truss bridge = puente entramado.
SIMPLE MACHINES:
- lever = palanca
- fulcrum = fulcro
- wedge = cuña
- wheel and axle = rueda y eje
- inclined plane = plano inclinado
- screw = tornillo
- pulley = polea
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