upwelling
movement of deeper water toward the ocean surface
n.L3 延伸C1
湧升流；深層海水上湧
英文釋義 the movement of deeper water toward the ocean surface, often bringing cooler, nutrient-rich water upward
托福詞彙
2,876 個單字與片語 · 21 個主題
詞彙（105）
thaw
v. · B2 · L2stop being frozen as conditions warm
解凍；融解
tide
n. · B2 · L1periodic change in sea level mainly caused by gravitational forces
潮汐
toxic
adj. · B2 · L1harmful because it can poison organisms
有毒的
tsunami
n. · B2 · L2large waves caused by sudden displacement of water
海嘯
upwelling
n. · C1 · L3movement of deeper water toward the ocean surface
湧升流；深層海水上湧
volcanic
adj. · B2 · L2produced by or associated with volcanoes
火山的；由火山活動形成的
wastewater
n. · B2 · L1water left after domestic, industrial, or other use
廢水；污水
water cycle
n. · B1 · L1circulation of water among the atmosphere, land, and oceans
水循環
water scarcity
n. · B2 · L1lack of enough available water to meet demand
水資源短缺
water table
n. · C1 · L2level marking the top of the saturated groundwater zone
地下水位；潛水面
watershed
n. · C1 · L2land area whose water drains toward the same outlet
流域；集水區
weather
n. · A2 · L1atmospheric conditions at a particular place and time
天氣
weathering
n. · C1 · L2physical or chemical breakdown of rock without its transport
風化作用
wildfire
n. · B2 · L1unplanned fire spreading through wild vegetation
野火；林地或草地火災
wind speed
n. · B1 · L1speed at which air moves past a point
風速