trajectory
path followed by a moving object
n.L2 進階重點C1
軌跡；運動路徑
英文釋義 the path followed by a moving object through space
托福詞彙
2,876 個單字與片語 · 21 個主題
詞彙（105）
trajectory
n. · C1 · L2path followed by a moving object
軌跡；運動路徑
transparent
adj. · B2 · L1transmitting light so objects can be seen clearly
透明的
truss
n. · C1 · L3framework of connected members often forming triangles
桁架
turbine
n. · B2 · L1rotating machine extracting energy from fluid flow
渦輪機
universe
n. · B2 · L1all space time matter and energy
宇宙
vacuum
n. · B2 · L1region containing very little matter
真空
velocity
n. · B2 · L1rate of position change including direction
速度；包含方向的位置變化率
vibrate
v. · B2 · L1move repeatedly back and forth
振動；使振動
vibration
n. · B2 · L1repeated back and forth movement
振動
visible spectrum
n. · B2 · L1range of electromagnetic radiation visible to humans
可見光譜
voltage
n. · B2 · L1electric potential difference between two points
電壓；電位差
volume
n. · B2 · L1three dimensional space occupied by a body
體積
wavelength
n. · B2 · L1distance between equivalent points in successive wave cycles
波長
weight
n. · B1 · L1gravitational force acting on an object
重量；重力
white dwarf
n. · C1 · L2compact stellar remnant without sustained core fusion
白矮星