大学英语自学教程下单词UNIT2

[00:05.69]astronomer
[00:07.12]n.天文学家
[00:08.54]escape
[00:10.21]vi./vt.逃跑;避免 n.1.逃跑;2.逃路,出口
[00:11.89]exert
[00:13.20]vt.尽(力);发挥(威力等);施加(压力等);产生(影响等);行使(职权等)
[00:14.52]explode
[00:16.05]vt.使爆炸 vi.爆炸;突发
[00:17.58]density
[00:18.96]n.1.密集度,稠密度;  2.[物][化]密度
[00:20.35]collapse
[00:21.83]vt./vi./n.(使)倒塌,(使)崩溃;(使)瓦解
[00:23.30]supernova
[00:24.78]n.超新星
[00:26.25]daytime
[00:27.62]n.白天,日间
[00:29.00]dwarf
[00:30.38]n.1.矮子; 2.[天]矮星
[00:31.76]neutron
[00:33.19]n.[物]中子
[00:34.61]shrink(shrank,shrunk)
[00:35.94]vt./vi./n.收缩;缩小 vi./n.退缩,畏缩
[00:37.28]gravity
[00:36.78]n.1.严肃,认真;2.严重性,重要性;3.[物]重力,地球引力
[00:36.28]marble
[00:37.60]n.1.(玻璃,石头等做的)弹子;2.大理石 a.大理石英的,大理石般的
[00:38.92]boundary
[00:40.29]n.分界线,边界
[00:41.66]observer
[00:43.08]n.1.遵守者,奉行者; 2.观察者,监视者
[00:44.51]interchangeable
[00:46.09]a.可交换的;可互换的
[00:47.67]constant
[00:49.05]a.1.永恒的,经久不变的; 2.经常的,不断的 n.[数]常数
[00:50.44]measurement
[00:51.86]n.衡量,测量
[00:53.28]implication
[00:54.71]n.1.含意暗示; 2.牵连,涉及,卷入
[00:56.13]basis
[00:57.57]n.1.基础,根据; 2.主要成份; 3.军事基地
[00:59.00]launch
[01:00.37]vt.1.发射,投射;2.使(船)下水;3.发动,发起(运动等)n.发射,(船)下水
[01:01.75]galaxy
[01:03.21]银河系,银河;2.一群出色(或著名)的人物
[01:04.67]observatory
[01:06.15]n.1.天文台; 2.了望台
[01:07.62]convincing
[01:09.15]a.有说服力的,使人信服的
[01:10.68]binary
[01:12.06]a.1.二,双,复;2.[数]二进制的 n.1.二,双(体);复(体); 2.[天]联星,双星
[01:13.45]twin
[01:14.77]a.1.双胞胎的; 2.两个相似部分组成的 n.1.双胞胎之一,(复)双胞胎;
[01:16.09]companion
[01:17.52]n.1.同伴,同事; 2.[天]伴星
[01:18.96]speculation
[01:20.63]n.1.推测,猜测; 2.投机
[01:22.30]swallow
[01:23.69]vt.吞咽
[01:25.07]mankind
[01:26.55]n.[用作单或复]人类
[01:28.03]operate
[01:29.40]vi.1.运转,起作用;2.动手术(on,upon) vt.1.操作,操纵,经营;2.对...动手术
[01:30.77]Phrases and Expressions
[01:34.53]to research into
[01:36.21]研究
[01:37.90]speculation about
[01:39.68]关于...猜测
[01:41.45]to swallow up
[01:43.12]吞没,耗尽
[01:44.80]to make use of
[01:46.68]利用
[01:48.56]Text B   New Words
[01:52.68]planet
[01:54.02]n.行星
[01:55.35]revolve
[01:56.77]vi.旋转;绕转
[01:58.20]solar
[01:59.53]a.太阳的,日光的;利用太阳光的
[02:00.86]largely
[02:02.23]ad.1.大量的;  2.主要地
[02:03.60]glitter
[02:04.94]vi.闪闪发光,闪烁 n.闪光
[02:06.27]coludless
[02:07.69]a.无云的,晴朗的
[02:09.12]unlikely
[02:10.59]a.未必可靠的;靠不住的
[02:12.07]astronaut
[02:13.39]n.宇航员
[02:14.71]thrilling
[02:16.03]a.1.令人激动的; 2.颤动的,震颤的
[02:17.34]outer
[02:18.57]a.外部的
[02:19.80]whereas
[02:21.24]conj.而,却,反之
[02:22.67]lesser
[02:23.99]a.较小的;更少的;次要的
[02:25.31]concerned
[02:26.84]a.1.有关的; 2.关切的,担心的
[02:28.37]microscopic
[02:29.84]a.1.显微镜的;2.微观的;3.微小的,细微的
[02:31.32]whilst(=while)
[02:32.69]conj.1.当...时; 2.然而;3.虽然,尽管
[02:34.06]plateau
[02:35.40]n.高原
[02:36.73]topical
[02:38.15]a.1.热带的; 2.炎热的
[02:39.57]coloured
[02:40.80]a.有色的
[02:42.03]religion
[02:43.40]n.宗教;宗教信仰
[02:44.77]circumstance
[02:46.30]n.[pl.]情况,环境;境遇
[02:47.83]Phrases and Expressions
[02:51.30]a great many
[02:52.88]很多
[02:54.46]above all
[02:55.84]首先,首要
[02:57.21]as a rule
[02:58.74]通常;一般说来