二十个

The first six books are an interpolated edition of the Didascalia ("Teaching of the Apostles and Disciples", written in the first half of the third century and since edited in a Syriac version by de Lagarde, 1854); the seventh book is an equally modified version of the Didache (Teaching of the Twelve Apostles, probably written in the first century, and found by Philotheos Bryennios in 1883) with a collection of prayers.

第6本书是一个插版Didascalia （"教学中的使徒和门徒"，书面上半年第三世纪以来修改了叙利亚的版本由拉加德， 1854年）；的第七本书是一个同样修改版的十二使徒遗训（教学中的十二门徒，大概写的第一个世纪，并发现了Philotheos Bryennios 1883年），以收集祈祷。

A dodecahedron with twelve regular pentagons as faces.

有十二个正五角形面的十二面体。

They were eucalyptol, bicyclo［2.2.1］heptan-2-one,1,7,7-trimethyl-,(1R)-, borneol, 1-methyl-2-(1-methyl ethenyl)-(1R-cis)-cyclobutaneethanol, limonene, 1-hydroxymethyl-7,7-dimethy lbicyclo［2.2.1］heptan-2-one,-spathulenol, 3,7,11,15-Tetramethyl-2-hexadecen-1-ol, isocitronellol,-9-Octadecenoic acid, heneicosane, respectively.

阿给中共有11个阿给炭没有检测出的成分，包括桉油精、D-樟脑、冰片、(1R-cis)- 1-甲基-2-(1-甲基乙烯基)环丁基乙醇、二戊烯、1-羟甲基-7，7-二甲基-双环［2.2.1］庚-2-酮、-匙叶桉油烯醇、3，7，11，15-四甲基-2-十六碳烯-1-醇、异香茅醇、-9-十八碳烯酸和廿一烷。

Sessile organisms developing on plastic plates at various depth at two sites in an oyster farm at Putai Bay were studied during the period from March 1982 to May 1983. The plastic plates were immersed monthly for about one, two and three months period. Among the 29 spp. of attached invertebrates, oyster is the most abundance, follow by bryzon, tunicate, barnacle, tube worm, hydroid and sponge.

为探讨附著生物的出现季节与数量，本研究自民国七十一年三月至七十二年五月於嘉义县布袋海湾之牡蛎养殖区内，每月以塑胶板做为基质，於不同地点及水深放置一、二与三个月，以采集当地之附著生物。

You know, you know, we started this great effort on a sunny July morning in Pinders Corner on Pat and Liz Moynihan;s beautiful farm and 62 counties, 16 months, 3 debates, 2 opponents, and 6 black pantsuits later, because of you, here we are.

大家知道，我们是在七月的一个阳光灿烂的早上，从帕特和丽兹·莫伊尼汉的美丽农场的宾德角开始迈出了这艰难的一步，然后辗转六十二个县，历经过十六个月、三场辩论，打败了两个竞争对手，穿破六套黑色便服。终于在你们的支持下，我们站在了这里。

You could separate it into twelve different musical pieces and I think you'd have twelve different hits.

你可将其分为十二个不同的片段，我想你会感受到十二种不同的震撼。

In the fifth chapter, six compounds formed between nitrogen-containing ligands such as 2, 2'-bipyridyl, isonicotinamide and 1, 4, 8, 11-tetraazacyclotetradecane and the solution cadmium sulfonates such as 1, 5-naphthalenedisulfonate, 2, 6-naphthalenedisulfonate, 4, 4'-bipenyldisulfonate and 4, 4'-penyletherdisulfonate have been synthesized and structurally characterized. Besides, another compound has been synthesized with cadmium carbonate reacting with 1, 5-naphthalenedisulfonate acid.

第五章以2，2'-联吡啶、异烟酰胺和1，4，8，11-四氮杂环十四癸烷与含有Cd〓和1，5-萘二磺酸根离子、2，6-萘二磺酸根离子、4，4'-联苯二磺酸根离子和4，4'-苯醚二磺酸根离子的水溶液反应，合成了六个化合物，另外以1，5-萘二磺酸与碳酸镉反应合成出一个化合物。

CHAPTER I NUMBER 62 RUE PETIT-PICPUS Chinese Nothing, half a century ago, more resembled every other carriage gate than the carriage gate of Number 62 Rue Petit-Picpus.

一 比克布斯小街六十二号英文比克布斯小街六十二号的那道大车门，在半个世纪前，是和任何一道大车门一模一样的。

By utilizing three benezenemulticarboxylate derivatives (H2chdc, H2aip, NaH2sip), we obtain 12 coordination polymers. Especially, compelexes 1 and 2 are based on one-dimensional ···OHInOHIn···chains as building units, while complex 3 is based on double four-ring [In8(μ2-O)4(μ2-H2O)8]16+, complex 4 is based on trinuclear In3(μ3-O)(CO2)6, complexes 11 and 12 are both based on nested bistranded helices.

选择了三类取代苯羧酸配体： 2，5-二羟基-1，4-对苯二甲酸(2，5-H2chdc)； 5-氨基间苯二甲酸(5-H2aip)； 5-磺酸基间苯二甲酸钠盐(5-NaH2sip)和InCl3反应合成了十二个配位化合物：其中1、2以···OHInOHIn···链为构筑单元， 3以双四元环[In8(μ2-O)4(μ2-H2O)8]16+为构筑单元，4以棱柱状三核铟In3(μ3-O)(CO2)6为构筑单元，而11、12以嵌套的双股螺旋链为构筑单元。

Breeder of Jin Du who have professional training, all of a caring, all dependent on a experienced, the 30 dogs have most of the pregnancy, is about to produce one after another, Yue Yao-min and 12 breeder in combat readiness , meet the coming of first peak breeding.

金都港獒园的十二名饲养员，都受过养犬的专业训练，个个对獒有爱心，个个对养獒有经验，獒园里的三十条母獒已经大部分怀孕，即将陆续生产，岳耀民与十二名饲养员严阵以待，迎接獒园第一个繁育高峰到来。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐