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本期學(xué)習(xí)的字源：pel, puls=push推，驅(qū)使

NASA


單詞不需要大寫(xiě)，單詞與例句或不同詞條之間換行即可。
注解中詳細(xì)介紹了單詞的拆分與釋義，是學(xué)習(xí)字源分析的重中之重！一定記得聽(tīng)寫(xiě)后來(lái)看注解！
compel dispel The sun rose and dispelled the mist. expel The boy was expelled from school because he cheated on exams. propel NASA is working on new ways to propel spaceships through the void of outer space. propeller Jet planes are much faster than propeller planes. repel Two magnets may repel or attract each other. repellent You should spray on some insect repellent before heading into the forest. pulsate A distant, pulsating star is often interpreted as a binary star.
The sun rose and dispelled the mist. 太陽(yáng)升起，驅(qū)散了霧氣。 The boy was expelled from school because he cheated on exams. 這個(gè)男孩因?yàn)榭荚囎鞅锥粚W(xué)校開(kāi)除。 NASA is working on new ways to propel spaceships through the void of outer space. 美國(guó)國(guó)家航空航天總局正在研究新方法來(lái)推動(dòng)太空船穿越外太空的虛空。 Jet planes are much faster than propeller planes. 噴射機(jī)比螺旋槳飛機(jī)快多了。 Two magnets may repel or attract each other. 兩塊磁鐵可以互斥，也可以相吸。 You should spray on some insect repellent before heading into the forest. 你該先噴一點(diǎn)驅(qū)蟲(chóng)劑，在進(jìn)入森林。 A distant, pulsating star is often interpreted as a binary star. 一顆遙遠(yuǎn)的脈動(dòng)星常被解釋為雙子星。