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1818年菲涅耳参加了法国科学院主办的一次竞赛.In 1818 Fresnel entered a competition sponsored by French Academy.菲涅耳通过加进来干涉概念,解决了这个困难.The difficulty was resolved by Fresnel with his addition of the concept of interference.在许多情况下, 对于我们的目的来说,更简单...
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“朝向”的拼音为：cháo xiàng...
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n.环丙烯...
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微全息图，显微全息照片，显微全息图...
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adj.抽象的，理论上的，难解的，抽象派的，茫然的n.抽象概念，抽象派艺术作品，摘要，[化]萃取物vt.提取，分离，转移（注意等），概括，摘录，剽窃...
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你确实带了录音机。You did have a tape recorder with you.他们给录音机接上了电源。They plugged in their tape-recorders.英语课堂上我们经常使用录音机.A recorder is often used in our English class....
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feller的音标：feller的英式发音音标为：['felə]feller的美式发音音标为：['fɛlɚ]...
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The chalky soil around Saumur produces the famous Anjou wines.索米尔周围的白垩质土壤出产著名的安茹葡萄酒。The town of whitby was immortalised in Bram Stoker's famous Dracula story.惠特比镇因为布拉姆·斯托克著名的吸血鬼故事而名传后世。Later he was to become famous ...
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glee的复数形式为：glees...
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connote的第三人称单数（三单）为：connotes...
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Soft tissue window shows bilateral hilar and subcarinal lymph node enlargement.软组织窗显示双侧肺门及隆突下淋巴结肿大.Extrapulmonary manifestations include renal angiomyolipomas, lymph node masses, cystic tissue masses, chylous ascites, an...
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unsuspecting的音标：unsuspecting的英式发音音标为：[ˌʌnsə'spektɪŋ]unsuspecting的美式发音音标为：[ˌʌnsə'spɛktɪŋ]...
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Pulse is the underlying regular beat in a piece of mensural music.节拍是有固定节奏音乐中的有规律的节奏....