| 释义 | 
             
                periodical comet
                
            aperiodically不定期地trigonometricaladj. [数]三角法的;三角学的perpendicularityn. 垂直,直立
 期刊qī kān 
 periodical; magazine; periodicals哈雷彗星hā léi huì xīng 
 Halley's comet彗huì 
 broom; comet慧星huì xīng 
 comet彗晕huì yūn 
 comet halo扫帚星sǎo zhǒu xīng 
 comet彗星雨huì xīng yǔ 
 comet shower刊物kān wù 
 publication; journal; periodical书刊shū kān 
 books and periodicals报刊bào kān 
 newspapers amd periodicals, the press发刊词fā kān cí 
 foreword to a periodical旬刊xún kān 
 periodical appearing once every ten days定期的dìng qī de 
 periodic, periodical, regular, stated, terminal, termly, time刊授学校kān shòu xué xiào 
 school offering through periodicals; correspondence school
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