这是一篇关于宇宙起源的文章。文章主要介绍了宇宙大爆炸理论，亦称宇宙膨胀学说。文章指出由于天体物理学家使用各种精密的仪器和探测器已经能够近距离观测宇宙，证实了这一看似奇特的理论。以下是本文中出现的10个高频重点单词，就让我们一起来学习吧!

　　n. 地标;界标;里程碑;纪念碑;地界标;划时代的事 adj. 有重大意义或影响的

　　【词根记忆】：land(大地)+mark(标记)→大地的标记→地标

　　【短语搭配】：landmark tower 地标大厦

　　【真题例句】：What the researchers found was at once both amazing and expected; the US National Aeronautics and Space Administration’s Cosmic Background Explorer satellite -- Cobe -- had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy).研究人员首先发现的是即令人吃惊又值得期待。美国航空局的宇宙环境探索号卫星“库伯”发现了一个标志性的证据，该证据指出宇宙实际上以被称为“大爆炸”(宇宙起源于单能量的大爆炸理论)的最初爆炸为开端。 (1998年翻译)

　　2. 1 primeval [praɪ'miːv(ə)l]

　　adj. 原始的;初期的

　　【词根记忆】：prim(第一，最初的)+ev(时代)+al(形容词后缀)→最早的时代的→原始的

　　【真题例句】What the researchers found was at once both amazing and expected; the US National Aeronautics and Space Administration’s Cosmic Background Explorer satellite -- Cobe -- had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy).研究人员首先发现的是即令人吃惊又值得期待。美国航空局的宇宙环境探索号卫星“库伯”发现了一个标志性的证据，该证据指出宇宙实际上以被称为“大爆炸”(宇宙起源于单能量的大爆炸理论)的最初爆炸为开端。 (1998年翻译)

　　3.13explosion [ɪk'spləʊʒ(ə)n]

　　n. 爆炸;爆发;激增

　　【词根记忆】：ex(向外)+plo(折叠)+sion(名词后缀)→在密闭空间里折叠的大量东西突然涌出来→爆炸;爆发→激增

　　【真题例句】 What the researchers found was at once both amazing and expected; the US National Aeronautics and Space Administration’s Cosmic Background Explorer satellite -- Cobe -- had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy).研究人员首先发现的是即令人吃惊又值得期待。美国航空局的宇宙环境探索号卫星“库伯”发现了一个标志性的证据，该证据指出宇宙实际上以被称为“大爆炸”(宇宙起源于单能量的大爆炸理论)的最初爆炸为开端。 (1998年翻译)

　　4. 10originate [ə'rɪdʒɪneɪt]

　　vt. 引起;创作 vi. 发源;发生;起航

　　【词根记忆】：ori(=to born，出生)+gin(gene，基因，产生)+ate(动词后缀)→产生基因，出生时带出来→发源;发生→引起，创作

　　【真题例句】What the researchers found was at once both amazing and expected; the US National Aeronautics and Space Administration’s Cosmic Background Explorer satellite -- Cobe -- had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy).研究人员首先发现的是即令人吃惊又值得期待。美国航空局的宇宙环境探索号卫星“库伯”发现了一个标志性的证据，该证据指出宇宙实际上以被称为“大爆炸”(宇宙起源于单能量的大爆炸理论)的最初爆炸为开端。 (1998年翻译)

　　5. 5aeronautics [eərə'nɔːtɪks æk'tɪvɪtɪ]

　　n. 航空学;飞行术

　　【词根记忆】：aero(=air，空气)+naut(航海)+ics(名词后缀，表示学科)→研究在空气中航行的学科→航空学;飞行术

　　【短语搭配】：space aeronautics 宇航学 ; 航天学

　　【真题例句】What the researchers found was at once both amazing and expected; the US National Aeronautics and Space Administration’s Cosmic Background Explorer satellite -- Cobe -- had discovered landmark evidence that the universe did in fact begin with the primeval explosion that has become known as the Big Bang (the theory that the universe originated in an explosion from a single mass of energy).研究人员首先发现的是即令人吃惊又值得期待。美国航空局的宇宙环境探索号卫星“库伯”发现了一个标志性的证据，该证据指出宇宙实际上以被称为“大爆炸”(宇宙起源于单能量的大爆炸理论)的最初爆炸为开端。 (1998年翻译)

　　6. 3 virtually ['vɜːtjʊəlɪ]

　　adv. 事实上，几乎;实质上

　　【词根记忆】：virtu(=true，真正的)+al(形容词后缀)+ly(副词后缀)→真正地→事实上，几乎;实质上

　　【短语搭配】：virtually almost 几乎

　　【真题例句】The existence of the giant clouds was virtually required for the Big Bang, first put forward in the 1920s, to maintain its reign as the dominant explanation of the cosmos. 巨大的宇宙云的存在，实际上使20年代首创的大爆炸理论得以保持其宇宙起源论的主导地位而所不可缺少的。(1998年翻译)

　　7. 10dominant ['dɒmɪnənt]

　　adj. 显性的;占优势的;支配的，统治的 n. 显性

　　【词根记忆】：dom(屋顶)+inant(复合形容词后缀)→屋顶下的→支配的

　　【真题例句】The existence of the giant clouds was virtually required for the Big Bang, first put forward in the 1920s, to maintain its reign as the dominant explanation of the cosmos. 巨大的宇宙云的存在，实际上使20年代首创的大爆炸理论得以保持其宇宙起源论的主导地位而所不可缺少的。(1998年翻译)

　　8. 1 submicroscopic[,sʌbmaɪkrə'skɒpɪk]

　　adj. 亚微观的

　　【词根记忆】：sub(次级的，亚)+micro(微小的)+scop(范围，视野)+ic(形容词后缀)→亚微观的

　　【真题例句】According the theory, the universe burst into being as a submicroscopic, unimaginable dense knot of pure energy that flew outward in all directions, emitting radiation as it went, condensing into particles and then into atoms of gas. 根据这项理论，宇宙爆炸成为一个不可思议的亚微观单纯能量密集团，向各方向喷发，随即释放出核能，浓缩成威力并变成气体原子。 (1998年翻译)

　　9. 1unimaginable [,ʌnɪ'mædʒɪnəbl]

　　adj. 不可思议的;难以想像的

　　【词根记忆】：un(否定)+imagine(想象)+able(形容词后缀，表示有……的能力，……的)→难以想像的→不可思议的

　　【短语搭配】：unimaginable difficulties 想像不到的困难

　　【真题例句】According the theory, the universe burst into being as a submicroscopic, unimaginable dense knot of pure energy that flew outward in all directions, emitting radiation as it went, condensing into particles and then into atoms of gas. 根据这项理论，宇宙爆炸成为一个不可思议的亚微观单纯能量密集团，向各方向喷发，随即释放出核能，浓缩成威力并变成气体原子。 (1998年翻译)

　　10. 1emit [ɪ'mɪt]

　　vt. 发出，放射;发行;发表

　　【词根记忆】：e(=ex，出)+mit(=move，移动)→向外出→发出，放射→发行;发表

　　【短语搭配】：emit light 发光

　　【真题例句】According the theory, the universe burst into being as a submicroscopic, unimaginable dense knot of pure energy that flew outward in all directions, emitting radiation as it went, condensing into particles and then into atoms of gas. 根据这项理论，宇宙爆炸成为一个不可思议的亚微观单纯能量密集团，向各方向喷发，随即释放出核能，浓缩成威力并变成气体原子。 (1998年翻译)

　　总之，作为1998年考研英语的翻译部分，该篇文章词汇部分的难度适中，考生需要掌握常见的词根词缀。本文是由新祥旭英语教研室教师参考中公考研系列词汇解析和权威的词根词缀字典，结合历年考研真题为大家解析的1998年考研英语真题中的翻译部分的重点高频词汇。希望大家不断收获，认真总结，积极备考!