由四组成的

Part Ⅰ deals with the foundmental theory of variational technique in the lossy electromagnetic fields. In chapter two and three the Green theorem is introduced so the unified method to derive functional is given. Chapter four is devoted to discuss two type of inner product. In chapter five the generialized least function theorem is given and applied in the derivation of variational expressions.

第一篇主要是关于有耗电磁变分的基础理论，由四章组成，前二章引入了以Green定理为核心的边值问题理论，建立了电磁变分的普遍理论，第四章从对称的观点出发讨论了建立泛函的两种内积形式，第五章给出了一般电磁场的广义最小作用量原理，并用之解决变分问题。

Fibers are the seed hairs of cotton, and they originate from the epidermal cells of the ovular surface. Fiber development is composed of four distinct and overlapping stages.

棉纤维由棉花胚珠外珠被表皮层的单细胞发育而成，属于种子表皮毛，其分化和发育过程由四个相互重叠的时期组成。

A19 line poem of fixed form consisting of five tercets and a final quatrain on two rhymes , with the first and third of the first tercet repeated alternately as a refrain closing the succeeding stanzas and joined as the final couplet of the quatrain .

田园诗一种有固定格式的19诗；由五个三押韵的诗节和一个四诗节组成，其四诗节有二个韵，在第一个三押韵诗节中，第一和第三作为结束后继诗节的重复句间隔地重复出现，并作为四诗的结尾对句一起再现

A19 line poem of fixed form consisting of five tercets and a final quatrain on two rhymes , with the first and third lines of the first tercet repeated alternately as a refrain closing the succeeding stanzas and joined as the final couplet of the quatrain .

田园诗一种有固定格式的19诗；由个三押韵的诗节和一个四诗节组成，其四诗节有二个韵，在第一个三押韵诗节中，第一和第三作为结束后继诗节的重复句间隔地重复出现，并作为四诗的结尾对句一起再现来源：词友

The distribution of the different languages in 1990 was: German 65%, French 18%, Italian 10%, Romansh 1% and others 6%.

这四种语言的使用分布在不同的地区内，由四种属于欧洲的语言族群组成。

The three tetranuclear copper complexes are structurally analogous and they all consist of a pair of [Cu22]+ or [Cu22]+ fragments bridged by a deprotonated dicarboxylate into dumbbell-shaped, neutral, tetranuclear molecules.

三个四核混合价铜化合物具有相似的分子结构，它们由一对[Cu22]+或 [Cu22]+碎片和一个架桥的二羧酸配体组成中性的四核的哑铃型结构。

Touscheklifetime at 300mA is as long as 4 hours because of large overvoltage factor.Injection energy is 100MeV,"Multiturn" technique will be applied in injectionscheme with the help of 3 kickers and a deflecting magnet.

图6中给出贮存环的结构概貌，它由四个超周期组成，每个包括两个45°的二极铁和六个四极铁，形成一个稳定的聚焦单元。

Work of this the tuber of stemona comes from the author of 7 city of 33 94 cities, United States, countries. On May 15, by writer of famous best seller Su Gelafu is vacated , Su Mengke Kyd , literature cling to Ni Kapufen case (Yi of chief editor of press of Barney Karpfinger), penguin, single out by Yamaxun's reader again win the home finally.

这百部作品来自九十四个城市、三十三个美国州、七个国家的作者。5月15日，由著名畅销书作家苏·格拉夫腾、苏·蒙克·基德、文学经纪人巴尼·卡普芬格、企鹅出版社总编伊蒙·多兰组成的评审团将宣布三部决赛小说，再由亚马逊的读者选出最后赢家。

A19 line poem of fixed form consisting of five tercets and a final quatrain on two rhymes , with the first and third of the first tercet repeated alternately as a refrain closing the succeeding stanzas and joined as the final couplet of the quatrain .

田园诗一种有固定格式的19诗；由五个三押韵的诗和一个四诗组成，其四诗有二个韵，在第一个三押韵诗中，第一和第三作为结束后继诗的重复句间隔地重复出现，并作为四诗的结尾对句一起再现

Our group is made up of four girls and we come from three different majors.

我们的团队是由四个女生组成的，我们四人一共来自三个不同的专业。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。