【托福词汇密码】主题词分组词汇表

capacity throughput equivalent portable interactive compatible volatile runtime binary code code assembler retrieval system operating system configuration freeware software laptop computer mouse memory chip access time peripheral microprocessor Central Processing Unit hardware breakthrough pioneer pathfinder prototype pilot obsolete corrosion abrasion FA laminate solder mold compression pneumatic elastic accelerator cure vulcanization rubber thermosetting polymer chemical engineering propulsion tensile teletypewriter teleprinter transmission reception radio scramble transistor tuning leakage microcircuit integrated circuit conduit grounding galvanic electrical engineering statistics probability matrix set function calculus algorithm width ellipse parabola diagonal convergent perpendicular vertical level grade degree central angle pyramid prism cone cylinder sphere sector periphery arc circumference circle parallel octagon heptagon hexagon pentagon rectangle diamond rhombus parallelogram trapezoid quadrangle triangle figure geometry dozen decimal system decimal fraction even number odd number imaginary number real number number theory reckon calculation times minus plus division multiplication subtraction addition arithmetic cube square variable par equation algebra carbohydrate amylum texture property crystal outcome thermometer lukewarm moldy venomous explosive incandescent exothermic viscous crude purify inject alloy alchemy filter colloid sublimation solidification liquefaction evaporation steam boiling point freezing point solid liquid gas brine coolant additive reducing agent reagent corrode neutralize oxidize oxide inorganic compound compound alkalinity acid acceptor reactant catalyze catalyst decomposition composition combustion dilution diffusion osmosis saturation molecular stable insoluble solute solvent solution content ingredient replacement phosphate hydrochloric acid sulfuric acid isotope aluminum cadmium uranium lead manganese tin zinc helium chlorine silicon carbon nitrogen hydrogen element periodic table foundation lever fluctuation flexibility malleability annihilation application static spatial impulsive virtual cohesive surface tension capillarity pressure density volume specific gravity radius convex lens concave lens anaclastic refraction reflection radiation deviation ultraviolet ray infrared ray ray visible optics radiant energy potential energy kinetic energy inaction centripetal force centrifugal force