swallowtail n.1.燕尾;〔口語〕燕尾服。2.燕尾旗的末端;【動物;...
n. 1.燕尾;〔口語〕燕尾服。 2.燕尾旗的末端;【動物;動物學】鳳蝶;燕尾鳶;【木工】燕尾榫,鴿尾榫;【筑城】燕尾外障,(炮臺外面的)燕尾形外堡;有倒鉤的箭頭。 短語和例子swallow-tailed adj. 燕尾形的。 “black swallowtail“ 中文翻譯: 香芹黑鳳蝶“swallowtail butterfish“ 中文翻譯: 燕尾鯧“swallowtail butterfly“ 中文翻譯: 鳳蝶科; 燕尾蝶; 醫父茴香金鳳蝶“swallowtail reel“ 中文翻譯: 燕尾輪“swallowtail shiner“ 中文翻譯: 巖燕閃歲“swallowtail twin“ 中文翻譯: 燕尾雙晶“tiger swallowtail“ 中文翻譯: 虎鳳蝶“yellow swallowtail“ 中文翻譯: 黃鳳蝶“swallowtail butterfly (film)“ 中文翻譯: 燕尾蝶 (電影)“yellow patched swallowtail“ 中文翻譯: 縱帶鳳蝶“yellow-swallowtail butterfly larva“ 中文翻譯: 茴香蟲“swallows welcome spring“ 中文翻譯: 飛燕迎春“swallows the fish“ 中文翻譯: 吞食魚“swallows migrate in winter“ 中文翻譯: 燕子在冬天移棲“swallows in spring“ 中文翻譯: 桃紅綠柳燕嬉春“swallows come home“ 中文翻譯: 一年一度燕歸來
swallowwort |
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( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated , and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method , formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced , and the results are plotted in pictures . ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed , and the conclusion that there are three main types of singularities ( fold , cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method , the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced . particularly , the wave fields in ellipsoid concave reflector are computed , and the results displayed in special sections are given 論文主要包括三個方面: ( 1 )分析了凹面反射的焦散現象,給出了不同凹面反射的焦散圖; ( 2 )分析了二維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了二維凹面反射波動場焦散區奇性主要有折疊( fold )和尖點( cusp )兩種的結論,利用辛幾何方法構造了圓錐曲面反射波動場非焦散區和焦散區的通用計算公式,并給出了圓柱面、橢圓柱面及雙曲柱面反射的計算結果; ( 3 )分析了三維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了三維凹面反射波動場焦散區奇性主要有折疊( fom 、尖點kusp和燕尾k )三種的結論,提出了利用辛幾何方法計算三維凹面反射波動場非焦散區和焦散區的計算方法,并給出了三軸不等橢球體凹面反射波動場的計算結果剖面圖。 |
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The sheer wall is made of bricks and covered with paint . swallowtail ridges are found in both the front and rear halls connected with a horseback - shaped flush gable and a round - ridged hip interior roof 前后殿為燕尾屋脊,中間連接馬背,內為卷棚頂;三川殿系單檐重脊的三川脊。 |
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While studying the wings of swallowtail butterflies , researchers discovered that there were a lot of similarities between the scale coverings and leds 科學家在研究非洲燕尾蝶的時候,發現其翅膀上的鱗狀覆蓋物和發光二級管之間擁有很多相似的地方。 |
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The beautifully colored wings of african swallowtail butterflies manipulate light using engineering tricks similar to those found in digital displays 科學家發現,非洲燕尾蝶漂亮的雙翅處理光線的原理竟然與數碼顯示器的原理相類似。 |
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A magnified shot shows the head of a tiger swallowtail butterfly larva 這個放大的照片顯示一只兇猛風蝶幼蟲的頭部。 |