单词：first-order spectrum
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【句子对照】 Financing your studies may seem like a tall order, but there is plenty of help available. 为你学习提供资金的要求太苛刻了点，不过可以给你很多帮助。 【关键俚语】 a tall order 英：difficult thing to do 中：离谱的要求
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丹尼尔和汤姆中午放学后到餐馆吃午餐，两个小家伙要吃虾球，好像又碰上了好玩的事情，究竟是怎么回事呢？ Listen Read Learn Daniel: Tom, we are in the restaurant now！ Waiter: May I take your order? Daniel: I'd like to see the menu, please. Waiter: OK, her
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Angela Merkel, who has steered Germany through several global crises as its first female leader, said last Sunday that she will seek a fourth term as chancellor in general elections next year. 安吉拉默克尔上周日宣称，将在明年举行的大
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Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social
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Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new
经济学人科技系列
Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u
经济学人科技系列