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A collection of vocabulary flashcards designed to assist students in preparing for the TOEFL exam, featuring terms and their definitions.
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sediment
沉澱 (55)
strata
地層 (15)
stream
水流; 電流; 氣流 (45)
channel
渠道; 引導 (40)
material
材料; 物質 (40)
glaciers
冰川 (25)
continent
洲; 大陸 (16)
aquifer
含水層 (12)
geological
地質學的 (11)
demography
人口統計學 (4)
hypothesis
假設 (21)
migration
遷徙 (10)
industrialization
工業化 (4)
species
物種 (220)
evolution
演化 (17)
pollen
花粉 (33)
biomass
生物(質)量 (9)
ventilation
通風 (4)