备考资源
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birth rate UK: ['bɜ:θˌreɪt] US: ['bɝθˌret] 复数:birth rates n. 1.出生率 #logo# 1 . If the Palestinians got the right to vote, given their higher birthrate, within a few decades Israel would no longer be a Je...
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bitterly UK: ['bɪtə(r)li] US: ['bɪtərli] adv. 1.很,非常,十分;大发,大大地2.猛烈,激烈地,狠狠地3.苦苦地;悲痛4.伤心,悲伤地,痛心地5.苦,惨痛地6.剧烈,酷,厉害地7.辛辣;无情地,尖刻地,刻薄地;挖苦地8.满脸不情愿的样子 #logo...
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bittersweet UK: [.bɪtə(r)'swiːt] US: ['bɪtər.swit] 复数:bittersweets adj. 1.又苦又甜的n. 1.甘苦茄2.〔植〕美洲南蛇藤3.千年不烂心 #logo# 1 . Memories of my son's birth will always be bittersweet for me , but i...
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biotic UK: [baɪ'ɒtɪk] US: [baɪ'ɒtɪk] adj. 1.生命的,生物的;生物引起的 #logo# 1 . adsorption The concentration of a chemical substance on the surface of an abiotic or biotic system.吸附化学物质集中于无生命或生物...
327
blacken UK: ['blækən] US: ['blækən] 第三人称单数:blackens 现在分词:blackening 过去式:blackened n. 1.黑度v. 1.变黑,变暗2.使黑,使暗;中伤(名誉等),诽谤3.变黑,弄黑4.变暗,渐渐昏暝5.毁谤6.把...弄黑7.弄暗8.涂黑 #...
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birdcage UK: ['bɜː(r)d.keɪdʒ] US: ['bɜrd.keɪdʒ] 复数:birdcages n. 1.鸟笼2.笼形容器3.筐形容器 #logo# 1 . One morning when he took out his birdcage and tried to hang it on the window upstairs, the cage suddenl...
280
bivalent UK: [baɪ'veɪlənt] US: [baɪ'veɪlənt] 复数:bivalents n. 1.〔化〕双价的2.双价体3.〔遗〕二价体4.【生物学】二价染色体adj. 1.【化学】二价的2.【生物学】二价染色体的 #logo# 1 . It indicates that this bivale...
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biotechnology UK: [.baɪəʊtek'nɒlədʒi] US: [.baɪoʊtek'nɑlədʒi] n. 1.生物工艺学 #logo# 1 . Since the last time we met, I've gone to G to work for a biotechnology company as a stem cell researcher.自从你没有再见...
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BIRD UK: [bɜː(r)d] US: [bɜrd] 复数:birds v. 1.在野外观察或鉴别鸟类2.捕鸟,打鸟3.在野外观察识别野鸟n. 1.鸟,禽2.猎鸟〔供猎食的鸟,英国特指鹧鸪〕3.捕鸟的人4.伯德〔姓氏〕5.〔俚语〕少女,姑娘;人,家伙,东西;〔讽刺语〕非...
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bipartisan UK: [.baɪpɑː(r)tɪ'zæn] US: [baɪ'pɑrtɪzən] adj. 1.两党的;代表两党的;获得两党支持的 #logo# 1 . It makes no gesture, however small, however costless to its larger agenda, of a bipartisan approach to th...
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