periodically什么意思解释？

Periodically , the lamellae become enlarged, forming flattened, membrane - enclosed vesicles called thylakoids.片层周期性地扩展, 形成扁平的有膜为界的囊,称为类囊体.Mortality is the number or volume of trees periodically rendered unusable through...

periodically的音标：periodically的英式发音音标为：[ˌpɪərɪ'ɒdɪklɪ]periodically的美式发音音标为：[pɪrɪ'ɑdɪklɪ]...

Police were periodically patrolling the area.警察定时在这一地区巡逻。The geyser erupts periodically.间歇泉周期性地喷发.Economic crises recur periodically.经济危机周期性地发生....

microlaryngoscopy的音标：microlaryngoscopy的英式发音音标为：[maɪkrəʊlə'rɪŋɡəskəpɪ]microlaryngoscopy的美式发音音标为：[maɪkroʊlə'rɪŋɡəskəpɪ]...

ceraminator的音标：ceraminator的英式发音音标为：[sɪ'ræmɪneɪtə]ceraminator的美式发音音标为：[sɪ'ræmɪneɪtə]...

amateur的近义词/同义词有：non-professional, dilettante, dabbler, beginner, specialist, professional, apprentice, expert, infant。n.amateur的近义词（外行;业余爱好者）：non-professional, dilettante, dabbler。amateur的近义词（其他释义）：beginner, specialist,...

essaying的音标：...

Afool should never hold a bauble in his hand.不要自己出丑.The jester brandished his bauble.丑角挥动手中拿着的木棒.The child was delighted with the bauble she had won in the grab bag.这孩子非常喜欢摸彩袋赢得的那个小玩意儿....

adj.家长的，族长的，父权的，父系...

Litsea的音标：...

溶酶体...

cutfit的音标：cutfit的英式发音音标为：['kʌtfɪt]cutfit的美式发音音标为：['kʌtfɪt]...

The hospital blamed the mix-up on a clerical error.医院方面将这一混乱归咎于一处笔误。I'm sure it was just some sort of mix-up.我相信这只不过是一次失误。I like to mix up designer clothes.我喜欢把各种名牌服装混搭在一起。...

dermotomy的音标：dermotomy的英式发音音标为：[dɜ:məʊ'təmɪ]dermotomy的美式发音音标为：[dɜmoʊ'təmɪ]...

效力最差的是金霉素 、 土霉素和四环素.Least effective were chlortetracycline, oxytetracycline, and tetracycline.继青霉素之后, 又陆续发现了链霉素 、 氯霉素 、 金霉素等.After afterwards penicillin, discovered streptomycin, chloromycetin, aureomycin to wait in succ...

pluck的音标：pluck的英式发音音标为：[plʌk]pluck的美式发音音标为：[plʌk]...

Mark DiCamillo, a pollster , points out that California's Hispanics used to lean only slightly leftwards.民意调查家MarkDiCamillo指出过去在加州的西班牙裔仅稍倾向于左派....

impearl的现在完成时为：impearled...