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periods的音標(biāo)：periods的英式發(fā)音音標(biāo)為：['p?r??dz]periods的美式發(fā)音音標(biāo)為：['p?r?rdz]...
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homoperiodic的音標(biāo)：homoperiodic的英式發(fā)音音標(biāo)為：[h??m??pr'??d?k]homoperiodic的美式發(fā)音音標(biāo)為：[ho?mo?pr'??d?k]...
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adj.非周期性的，不定期的，非周期的，（振動(dòng)等）非周期的...
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n.期刊，雜志adj.周期的，定期的，時(shí)常發(fā)生的，定期發(fā)行的，期刊的...
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Police were periodically patrolling the area.警察定時(shí)在這一地區(qū)巡邏。The geyser erupts periodically.間歇泉周期性地噴發(fā).Economic crises recur periodically.經(jīng)濟(jì)危機(jī)周期性地發(fā)生....
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He consulted a number of relevant books and periodicals.他參看了不少有關(guān)書刊.Punning , facetious , irreverent, the funny man filled the newspapers and lighter periodicals with his material.那位詼諧作家滿嘴雙關(guān)語, 逗樂話, 以不敬的態(tài)度把他的作品填滿報(bào)章和比較顯赫的雜志...
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n.不定期，非周期性...
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n.抗周期性病藥，抗瘧藥adj.抗周期性病的...
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antiperiodic的音標(biāo)：antiperiodic的英式發(fā)音音標(biāo)為：[?nti:pr'??d?k]antiperiodic的美式發(fā)音音標(biāo)為：[?ntipr'??d?k]...
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aperiodic的音標(biāo)：aperiodic的英式發(fā)音音標(biāo)為：[?e?p??r?'?d?k]aperiodic的美式發(fā)音音標(biāo)為：[?e?p?r?'?d?k]...
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n.周期，時(shí)期( period的名詞復(fù)數(shù) )，（一段）時(shí)間，學(xué)時(shí)，句號(hào)...
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n.時(shí)期，（一段）時(shí)間，學(xué)時(shí)，句號(hào)adj.具有某個(gè)時(shí)代特征的，（關(guān)于）過去某一特定歷史時(shí)期的，（家具、服飾、建筑等）某一時(shí)代的...
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period的復(fù)數(shù)形式為：periods...
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碧玉狀...
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periodically的音標(biāo)：periodically的英式發(fā)音音標(biāo)為：[?p??r?'?d?kl?]periodically的美式發(fā)音音標(biāo)為：[p?r?'ɑd?kl?]...
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She made periodical visits to her dentist.她定期去看牙醫(yī)。The quarterly magazine is a periodical published every three months.季刊是每3個(gè)月出版一次的期刊.They have already put out a new periodical.他們已經(jīng)出版了一種新的期刊....
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period of time的音標(biāo)：period of time的英式發(fā)音音標(biāo)為：['pi?ri?d ?v taim]period of time的美式發(fā)音音標(biāo)為：['p?ri?d ?v ta?m]...
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periodical的音標(biāo)：periodical的英式發(fā)音音標(biāo)為：[?p??ri'?d?kl]periodical的美式發(fā)音音標(biāo)為：[?p?ri'ɑd?kl]...
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He caught up on months of unread periodicals.他讀完了數(shù)月之內(nèi)出的沒讀的期刊。He consulted a number of relevant books and periodicals.他參看了不少有關(guān)書刊.I'll send you all the periodicals available.我將把我能得到的期刊給你寄去....
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齊周期...
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period的音標(biāo)：period的英式發(fā)音音標(biāo)為：['p??ri?d]period的美式發(fā)音音標(biāo)為：['p?ri?d]...
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the characteristics of periodic and aperiodic tasks周期任務(wù)和非周期任務(wù)的特點(diǎn)Events that are aperiodic and represent an occurence.不定期的并表示出現(xiàn)一次的事件.Such aperiodic motions are not quantized.這種非周期性的運(yùn)動(dòng)不是量子化的.Inertia element ( aperiodic ele...
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periodical的復(fù)數(shù)形式為：periodicals...
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He has spent periods in prison, where he was gruesomely tortured.他坐過幾次牢，在牢里受到非人的折磨。The training covers extended periods in obstetrics and gynaecology.該培訓(xùn)包括產(chǎn)科學(xué)和婦科學(xué)的增加課時(shí)。His painting went through both representational and ...
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高碘血，高碘血癥，血碘過多...
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The money was lent for an undefined period of time.這筆錢無限期借出。The inscription of the monument has worn away over a long period of time.年深月久,碑文已經(jīng)磨滅了.For a long period of time Latin was the literary language of Italy.很長(zhǎng)一段時(shí)期,...
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period的近義詞有：age, epoch, era, period, times。下面這些名詞均含"時(shí)期，時(shí)代"的含義：age ：常指具有顯著特征或以某杰出人物命名的歷史時(shí)代或時(shí)期。epoch ：正式用詞，側(cè)重指以某重大事件或巨大變化為起點(diǎn)的新的歷史時(shí)期。era ：書面語用詞，指歷史上的紀(jì)元、年代，可與epoch和age互換，側(cè)重時(shí)期的延續(xù)性和整個(gè)歷程。period ：最普通用詞，概念廣泛，時(shí)間長(zhǎng)短不限，既可指任何一個(gè)歷史時(shí)期，又可...
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Over a given period, the value of shares will rise and fall.股票的價(jià)值在某一特定的時(shí)期內(nèi)會(huì)有漲跌。South Africa was going through a period of irreversible change.南非正在經(jīng)歷一場(chǎng)不可逆轉(zhuǎn)的變革。The next few weeks will be a period of readjustment.接下來的幾周將是適應(yīng)...
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adv.周期性地，定期地，偶爾...
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periodicals的音標(biāo)：periodicals的英式發(fā)音音標(biāo)為：[?p??r?'?d?k?lz]periodicals的美式發(fā)音音標(biāo)為：[?p??r?'?d?k?lz]...