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pulsars的音標：pulsars的英式發(fā)音音標為：['p?lsɑ:z]pulsars的美式發(fā)音音標為：['p?lsɑz]...
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n.（大學等的）財務主管( bursar的名詞復數(shù) )，獎學金獲得者...
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After testing, this vaccine could be used to immunize individuals at high risk for SARS exposure.經過測試, 這種疫苗可用來免疫與SARS病毒接觸的高危人群.OBJECTIVE To explore the administration measures of air condition usage in SARS epidemical pe...
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n.脈沖星，（快速）脈沖射電源( pulsar的名詞復數(shù) )...
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bursars的音標：...
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Some pulsars keep time better than the earth's most accurate clocks.某些脈沖星發(fā)送脈沖比地球上最精確的時鐘都準時。They have discovered now , previou sly unimagined objects - pulsars, quasars, and black holes.他們發(fā)現(xiàn)了以往想象不到的新客體 —— 脈沖星 、 類星體和黑...