homoperiodic的音标：homoperiodic的英式发音音标为：[həʊməʊpr'ɪɒdɪk]homoperiodic的美式发音音标为：[hoʊmoʊpr'ɪɒdɪk]...

He consulted a number of relevant books and periodicals.他参看了不少有关书刊.Punning , facetious , irreverent, the funny man filled the newspapers and lighter periodicals with his material.那位诙谐作家满嘴双关语, 逗乐话, 以不敬的态度把他的作品填满报章和比较显赫的杂志...

periods的音标：periods的英式发音音标为：['pɪrɪədz]periods的美式发音音标为：['pɪrɪrdz]...

n.不定期，非周期性...

n.时期，（一段）时间，学时，句号adj.具有某个时代特征的，（关于）过去某一特定历史时期的，（家具、服饰、建筑等）某一时代的...

periodical的音标：periodical的英式发音音标为：[ˌpɪəri'ɒdɪkl]periodical的美式发音音标为：[ˌpɪri'ɑdɪkl]...

齐周期...

n.抗周期性病药，抗疟药adj.抗周期性病的...

n.周期，时期( period的名词复数 )，（一段）时间，学时，句号...

adj.非周期性的，不定期的，非周期的，（振动等）非周期的...

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....

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]...

n.期刊，杂志adj.周期的，定期的，时常发生的，定期发行的，期刊的...

aperiodic的音标：aperiodic的英式发音音标为：[ˌeɪpɪərɪ'ɒdɪk]aperiodic的美式发音音标为：[ˌeɪpɪrɪ'ɒdɪk]...

period的音标：period的英式发音音标为：['pɪəriəd]period的美式发音音标为：['pɪriəd]...

She made periodical visits to her dentist.她定期去看牙医。The quarterly magazine is a periodical published every three months.季刊是每3个月出版一次的期刊.They have already put out a new periodical.他们已经出版了一种新的期刊....

periodic的音标：periodic的英式发音音标为：[ˌpɪəri'ɒdɪk]periodic的美式发音音标为：[ˌpɪri'ɑdɪk]...

Such aperiodic motions are not quantized.这种非周期性的运动不是量子化的.Inertia element ( aperiodic element )惯性环节 ( 非周期环节 )Events that are aperiodic and represent an occurence.不定期的并表示出现一次的事件....

The money was lent for an undefined period of time.这笔钱无限期借出。The inscription of the monument has worn away over a long period of time.年深月久,碑文已经磨灭了.For a long period of time Latin was the literary language of Italy.很长一段时期,...

periodical的复数形式为：periodicals...

碧玉状...

period of time的音标：period of time的英式发音音标为：['piəriəd ɔv taim]period of time的美式发音音标为：['pɪriəd ʌv taɪm]...

高碘血，高碘血症，血碘过多...

Over a given period, the value of shares will rise and fall.股票的价值在某一特定的时期内会有涨跌。South Africa was going through a period of irreversible change.南非正在经历一场不可逆转的变革。The next few weeks will be a period of readjustment.接下来的几周将是适应...

period的复数形式为：periods...

He caught up on months of unread periodicals.他读完了数月之内出的没读的期刊。He consulted a number of relevant books and periodicals.他参看了不少有关书刊.I'll send you all the periodicals available.我将把我能得到的期刊给你寄去....

antiperiodic的音标：antiperiodic的英式发音音标为：[ænti:pr'ɪɒdɪk]antiperiodic的美式发音音标为：[æntipr'ɪɒdɪk]...

He has spent periods in prison, where he was gruesomely tortured.他坐过几次牢，在牢里受到非人的折磨。The training covers extended periods in obstetrics and gynaecology.该培训包括产科学和妇科学的增加课时。His painting went through both representational and ...

jasperiod的音标：jasperiod的英式发音音标为：[dʒæs'peraɪəd]jasperiod的美式发音音标为：[dʒæs'peraɪəd]...

of the period的音标：of the period的英式发音音标为：[ɔv ðə 'piəriəd]of the period的美式发音音标为：[ʌv ði 'pɪriəd]...