Hints: 本期學(xué)習(xí)的字源：centr=center中央 Ptolemaic Earth TIME Inc. Maverick Copernican Dante Divine Comedy 單詞不需要大寫，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！一定記得聽寫后來(lái)看注解！
central centrifugal Earth stays on the orbit around the sun because the centrifugal force is balanced by the gravitational force. centripetal The centripetal force and the centrifugal force are equal in magnitude but opposite in direction. concentration It takes a tremendous amount of concentration to play this video game. concentric Ptolemaic cosmology pictures the universe as a series of concentric circles, with Earth at the center. decentralize TIME Inc. recently decentralized operations by shifting authority to regional headquarters. eccentric Maverick was the name of an eccentric rancher who refused to brand his cows. egocentric Man by nature is egocentric, and thinks mostly of himself. geocentric The Ptolemaic universe is also called the geocentric universe. heliocentric The Copernican universe is also known as the heliocentric universe. theocentric Dante's Divine Comedy depicts a theocentric world.
Earth stays on the orbit around the sun because the centrifugal force is balanced by the gravitational force. 地球能在繞日軌道上運(yùn)轉(zhuǎn)是因?yàn)殡x心力和重力抵消。 The centripetal force and the centrifugal force are equal in magnitude but opposite in direction. 向心力和離心力一樣大，只是方向相反。 It takes a tremendous amount of concentration to play this video game. 打這個(gè)電玩要非常專注。 Ptolemaic cosmology pictures the universe as a series of concentric circles, with Earth at the center. 托勒密的宇宙論將宇宙描繪成一系列的同心圓，地球在中心。 TIME Inc. recently decentralized operations by shifting authority to regional headquarters. 時(shí)代公司最近分散控制權(quán)，將權(quán)力下放到各地區(qū)總部。 Maverick was the name of an eccentric rancher who refused to brand his cows. "孤牛"原本是一個(gè)古怪的牧場(chǎng)主的名字，他不肯將自己的牛烙上印記。 Man by nature is egocentric, and thinks mostly of himself. 人的天性是以自我為中心，通常只想到自己。 The Ptolemaic universe is also called the geocentric universe. 托勒密所說(shuō)的宇宙又稱為以地球?yàn)橹行牡挠钪妗?The Copernican universe is also known as the heliocentric universe. 哥白尼所說(shuō)的宇宙又被稱作以太陽(yáng)為中心的宇宙。 Dante's Divine Comedy depicts a theocentric world. 但丁的《神曲》描繪一個(gè)以神為中心的世界。