durations的音标：durations的英式发音音标为：[djʊ'reɪʃnz]durations的美式发音音标为：[djʊ'reɪʃnz]...

The ducklings are cheeping.小鸭咻咻地叫着.The ducklings are swimming close to their mother.小鸭子紧挨着母鸭游水.The ducklings plumped into the water.小鸭子扑嗵扑嗵跳入水中.The ducklings have shed their yellow down.小鸭褪了黄毛....

President Kaunda fulfilled his promise of announcing a date for the referendum.卡翁达总统兑现了他的承诺，宣布了全民公决的日期。Parliament has bowed to the demand for a referendum next year.议会在人们的要求下已同意在明年举行全民公投。A referendum would be divisive.公投...

He faced the press, initially, in a somewhat subdued mood.他最初面对媒体时情绪有点忧郁。The audience are strangely subdued, clapping politely after each song.观众们出奇地安静，只是在每首歌结束后报以礼貌性的掌声。The lighting was subdued.灯光柔和。...

v.波动，起伏，呈波浪形( undulate的第三人称单数 )，使波动，使起伏，使成波浪形...

dustiest的音标：...

There are certain practical signification for avoiding 、 educing errors and improving quality of digitized products.对避免和减少误差、高矢量化产品质量有一定实际意义....

n.个人主义，利己主义（individualism的复数形式）...

megaduodenum的音标：megaduodenum的英式发音音标为：['meɡædjʊədi:nəm]megaduodenum的美式发音音标为：['meɡædjʊrdinəm]...

We must develop the advanced productive forces without letup.我们必须坚持不懈地发展先进的生产力.He was hopeful that the next round of talks would also be productive...他对下一轮会谈同样富有成效满怀希望。On average, American firms remain the most productiv...

n.哑的( dumb的名词复数 )，说不出话的，愚蠢的v.哑的( dumb的第三人称单数 )，说不出话的，愚蠢的...

vt.勾引，引诱，诱奸（妇女），诱使…堕落，迷惑，使入迷...

reduce的音标：reduce的英式发音音标为：[rɪ'dju:s]reduce的美式发音音标为：[rɪ'dus]...

To make the bland taste more interesting, the locals began perking it up with local produce...为了使这淡而无味的东西更有味道，当地人开始加些土特产调味。Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia.氮...

the Ministry of Education的音标：...

n.眼底镜检查...

dunting的音标：dunting的英式发音音标为：['dʌntɪŋ]dunting的美式发音音标为：['dʌntɪŋ]...

productivity的复数形式为：productivities...

vt.引诱，引起，[电]感应，归纳...

adv.无言地，沉默地...

buildup的音标：buildup的英式发音音标为：['bɪldˌʌp]buildup的美式发音音标为：['bɪldˌʌp]...

adj.耐用的，耐久的，持久的，长期的n.耐用品，耐久品...

industrialization的音标：industrialization的英式发音音标为：[ɪnˌdʌstrɪəlaɪ'zeɪʃn]industrialization的美式发音音标为：[ɪnˌdʌstrɪələ'zeʃən]...

educated的音标：educated的英式发音音标为：['edʒukeɪtɪd]educated的美式发音音标为：['ɛdʒəˌketɪd]...

n.高架桥（通常有多孔）( viaduct的名词复数 )...

adj.被吓得目瞪口呆的，吓得发懵的...

procedures的音标：procedures的英式发音音标为：[prə'si:dʒəz]procedures的美式发音音标为：[prə'sidʒəz]...

abducent的音标：abducent的英式发音音标为：[æb'dju:sənt]abducent的美式发音音标为：[æb'djusənt]...

决斗...

And this article has mainly stat and literature summarization, comparative analysis, exemplification and induction.本文的研究方法主要为文献综述法 、 比较分析法 、 例证法、归纳法等.The principle of electromagnet induction had thus been discovered.电磁感应...