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課文單字聽寫練習 Vocabulary

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總單字數: 10 個 剩餘: 10 個單字
1.
單字: aerodynamics
中文: 空氣動力學
Aerodynamics is the study of how air moves around objects.
Good aerodynamics helps cars go faster and use less fuel.
2.
單字: aesthetics
中文: 美學
Aesthetics relates to the enjoyment or study of beauty.
The car's design focuses on both aerodynamics and aesthetics.
3.
單字: assemble
中文: 收集；組裝
We need to assemble all the parts together to construct the machine.
The teacher asked us to assemble in the gym.
4.
單字: biomass
中文: 生質燃料
Biomass is plant or animal material used for fuel.
Burning biomass can generate heat and electricity.
5.
單字: chassis frame
中文: 底盤骨架
The chassis frame is the base frame of a vehicle.
It usually includes the wheels and engine.
6.
單字: drag
中文: 阻力；拖曳
Drag is the force that acts opposite to an object's movement.
He had to drag the heavy box across the floor.
7.
單字: harness
中文: 利用；控制；馬具
We can harness the sun for its energy.
The horse wore a leather harness with straps and belts.
8.
單字: optimized
中文: 最佳化的
An optimized design works at its best performance.
The team optimized the engine to reduce energy waste.
9.
單字: photovoltaic cell
中文: 光伏電池
A photovoltaic cell makes electricity directly from sunlight.
It uses special materials like silicon semiconductors.
10.
單字: radiant
中文: 光芒四射的；容光煥發的
The sun is radiant, sending out rays of light.
She had a radiant smile showing great happiness.