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Firstly, it's proved that the base of free monoid is unique, and that the equation of a base, a generating set and a irreducible generating set in the semigroup with length; Secondly, it's given the relation of a primitive word and a word of indecomposable--Let and is indecomposable, then is primitive ;And by using the length's method and chart,some properties of primitive word have been proved and the solutions of the equation , are discussed; Lastly, on the base of some proposition in Free monoids and Languages ,the proofs of some properties are improved by instruction. For example: Let be a primitive word over X, where .Then is a code. And let then if and only if {} is a code.

首先，讨论了含幺半群中基的基本性质及基与最小生成元集的联系，并给出了含幺半群中基、生成元集、不可约生成元集三者之间的关系；证明了在有唯一长度的半群S中，不可约生成元集、基、最小生成元集三者之间的等价关系；其次，讨论了字的组合与分解性，得出了字的本原性与不可分解性之间的关系---若为不可分解的，则一定是本原的，反之，不一定真；并运用图示法证明了字的可补性理论，讨论了方程，的可解性；在此基础上，用归纳法进一步证明了本原字与码的有关命题--若是X上的一个本原字，其中，则是一个码；若则当且仅当{}是一个码。

So on to talk about the fire is now the 3rdgeneration ghost dance bar: According to squat key Do not let go and then press the button after the and then aspace Remember After jumping more than most bond by 0.1 seconds, and then at the same time go by this, of course, donot take, such as squatting ground so fast at the same time opening up again after the key and space squat orabove to continue in accordance with this kind of Methods jump This is the 3rd generation ghost jumped.

所以就说说现在最火的3代鬼跳吧：按蹲键不要松开然后先按后键再按空格记住后键最多比跳多按0.1秒，然后同时按这不放，当然蹲也别放等快落地使再同时放开后键和空格蹲还是按这再继续上面那种方法跳这样就是3代鬼跳了。

About 4 days post amputation, cells in some areas in the out epidermis and inner parietal peritoneum near the end of the stump are induced by injury to dedifferentiate into stem cells and then proliferate forming stem-cell masses, which then invaginate into the interior dermis. The dermal cells are then induced by those invaginating stem-cell masses to dedifferentiate.

从第4 d起，近创伤处的表皮层和体腔上皮中部分细胞发生了脱分化形成了干细胞，并增殖形成了干细胞团，然后向真皮层内陷，并诱导真皮层组织发生脱分化，最终在残腕体壁的不同部位形成了众多干细胞原基，是进一步再生所需的细胞库。

The control principle of electrostatic shaping was introduced according to the balance between electrostatic force and resulting force formed by membrane deformation and the complex shaping process of SMEC. Then, taking the trisection circularity electrode for an example, the distribution characteristic of electric potential in the electrostatic field was analyzed, namely, the expression of potential function in the electrostatic field was deduced by Laplacian equation. And then, by combining the difference equation with electric potential expression, the numerical solutions of electrostatic force in single electrode mode and trisection circularity electrode mode were disposed. Finally, the calculated figure was compared with the ideal paraboloid and comparison shows that more accuracy would be achieved by multi-electrode control.

根据静电力与薄膜变形载荷作用力之间的平衡关系和静电拉伸薄膜反射镜成形的复杂过程，介绍了薄膜反射镜静电成形的控制原理；以三等分环状电极为例，分析了静电场中空间电势分布特性，即从拉普拉斯方程推导出静态场势函数的表达式；然后，利用差分与电势方程结合的方法，对单电极电场力和三等分环状电极电场力进行了数值求解；最后，将计算面形与理想抛物面进行了比较，结果显示，单电极情况下得到的薄膜反射镜面形不是理想抛物面，若采用多电极控制可获得更高的控制精度。

Yet such was the Fright I had taken at the Moors, and the dreadful Apprehensions I had of falling into their Hands, that I would not stop, or go on Shoar, or come to an Anchor; the Wind continuing fair,'till I had sail'd in that manner five Days: And then the Wind shifting to the southward, I concluded also that if any of our Vessels were in Chase of me, they also would now give over; so I ventur'd to make to the Coast, and came to an Anchor in the Mouth of a little River, I knew not what, or where; neither what Latitude, what Country, what Nations, or what River: I neither saw, or desir'd to see any People, the principal thing I wanted was fresh Water: We came into this Creek in the Evening, resolving to swim on shoar as soon as it was dark, and discover the Country; but as soon as it was quite dark, we heard such dreadful Noises of the Barking, Roaring, and Howling of Wild Creatures, of we knew not what Kinds, that the poor Boy was ready to die with Fear, and beg'd of me not to go on shoar till Day; well Xury said I, then I won't, but it may be we may see Men by Day, who will be as bad to us as those Lyons; then me give them the shoot Gun says Xury laughing, make them run wey; such English Xury spoke by conversing among us Slaves; however I was glad to see the Boy so cheerful, and I gave him a Dram (out of our Patroon's Case of Bottles) to chear him up: After all, Xury's Advice was good, and I took it, we dropt our little Anchor and lay still all Night; I say still, for we slept none!

但是，我已被摩尔人吓破了胆，生怕再落到他们的手里；同时风势又顺，于是也不靠岸，也不下锚，一口气竟走了五天。这时风势渐渐转为南风，我估计即使他们派船来追我。这时也该罢休了。于是我就大胆驶向海岸，在一条小河的河口下了锚。我不知道这儿是什么地方，在什么纬度，什么国家，什么民族，什么河流。四周看不到一个人，我也不希望看到任何人。我现在所需要的只是淡水。我们在傍晚驶进了小河口，决定一等天黑就游到岸上去，摸一下岸上的情况。但一到天黑，我们就听到各种野兽狂吠咆哮，怒吼呼啸，不知道那是些什么野兽，真是可怕极了！这可把那可怜的孩子吓得魂飞魄散，哀求我等天亮后再上岸。我说，"好吧，佐立，我不去就是了。不过，说不定白天会碰见人。他们对我们也许像狮子一样凶呢！"佐立笑着说，"那我们就开枪把他们打跑！"佐立在我们奴隶中能用英语交谈，虽然发音不太地道。见到佐立这样高兴，我心里也很快乐。于是我从主人的酒箱里拿出酒瓶，倒了一点酒给他喝，让他壮壮胆子。不管怎么说，佐立的提议是有道理的，我接受了他的意见。于是，我们就下了锚，静静地在船上躺了一整夜。我是说，只是"静静地躺着"，我们事实上整夜都没合过眼。

Then the paper deduced the quench development characteristic of MgB2 tape by all the above study. The work environment cooled by GM cooler is an adiabatic environment. However the environment cooled by liquid helium is incomplete an adiabatic environment. In order to simulate the adiabatic environment, the tape was remodeled as follows. The tape is bundled by vitreous riband in half pile mode, and the angle of the tape and the riband is 45 degree. Then use cryogenic epoxy hardener to coat the surface of the riband.

上述的三个工作环境中，制冷机传导冷却工作环境是绝热工作环境，而后两者并非是绝热工作环境，为了模拟带材的绝热工作环境，对带材作如下处理：用玻璃丝带对已固定好电压引线的带材以半叠包的方式缠绕一圈，玻璃丝带与带材成45度夹角，然后用低温环氧胶均匀涂抹在玻璃丝带的表面，随后用烘箱烘烤已涂匀环氧的带材18-24小时，最后取出带材直到低温环氧完全固化。

We first characterize the groups in which all m∈cdq〓 contain at most 4 prime divisors; and then show the following: if any m∈cdq〓 is nth-power-free then the derived length of solvable group G is bounded by a function f depended only on n; also if cdq〓 has k different p-parts then the p-length of solvable group G is bounded by a function g depended only on k.

首先研究了非线性不可约特征标对应的特征标次数的商至多含有4个素因子的有限群结构。其次，我们证明：若每m∈cdq〓是n次方自由的，则有限可解群G的的导长及p-长都被仅依赖于n的函数所界定；若cdq〓中共有k个两两不同的p-部分，则有限可解群G的p-长能被仅依赖于k的函数所界定。

Methods:total alkaloids of radix Sophora lavescens were extracted by acidified water,then adjusted to neutral by sodium hydroxide solution, dissolved with buffer solution,then were mixed with 0.025％ of bromothymol solution and chloroform,and then the mixture was shaken,standing and demixed,the absorbability of chloroform layer was detected at the wavelength of 413nm.

将苦参的酸水提取液用氢氧化钠溶液调节至中性后，依次加入pH=7.6缓冲溶液，溴代麝香草酚蓝指示液、氯仿混合振摇，静置分层，于413 nm波长处测定氯仿层吸收度。

When Cyrus, then, had reigned twenty-nine years, and had been slain by Tomyris in the country of the Massaget, this being in the 62d Olympiad, then the Romans began to increase in power, God strengthening them, Rome having been founded by Romulus, the reputed child of Mars and Ilia, in the 7th Olympiad, on the 21st day of April, the year being then reckoned as consisting of ten months.

居鲁士的时候，那麼，已在位二十九年，并已被杀害，由tomyris在该国的massaget ，这是在62d奥林匹克，那麼罗马人开始增加，在电力，上帝加强他们的，罗马已创办罗穆卢斯，被誉为孩子的火星和髂骨，在第七届奥林匹克竞赛，对21日的4月份，今年则估计为构成的10个月。

For yearsthey lived in thrace and had one son,itylus by name.then procne became homesick and longed to see her dear sister philomela.at her repeated requests tereus sailed to athens tofetch philomela.on the way back his evil heart took flame at the sight of philomela who was then in her beauty of maidenhood.he seized and carried her away by force,cut out her tongue and imprisoned her in a lonely hut in the woods.to procne he lied,saying that philomela was dead.philomela stayed in prison for ayear,where she had woven her painful story into the web of a robe .then she managed to send the robe to her sister.

泰诺斯选择了普鲁丝妮。他们在色雷斯生活了许多年，并且生了一个儿子，名叫意大拉斯。由于远离故土，普鲁丝妮患了思乡病，她非常想见亲爱的妹妹菲勒美拉。在她的一再要求下，泰诺斯乘船去雅典接菲勒美拉来与她姐姐团聚。在返回的途中，看到菲勒美拉浑身散发出的青春和美丽，泰诺斯非常嫉妒，顿生歹意。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。