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Adenosine was used as the raw material, dissolved in triethyl phosphate and then esterified with thiophosphoryl chloride under 0~5℃ for 8h without water and oxgen, in alkaline condition provided by 2,6-dimethylpyridine, introducing thiophosphoryl ester to adenosine.Then superfluous triethylamine was added and reacted under 5℃ for 1h to synthesize rough 5'-AMPS.The unpurified product was appled to a DEAE Sephadex A-25 column and eluted with triethylammonium bicarbonate.

用腺苷为起始原料,溶解于磷酸三乙脂中后,在无水无氧环境中及2,6-二甲基吡啶提供的碱性条件下与三氯硫磷以0~5℃下发生酯化反应8h,将硫代磷酸酯引入腺苷,然后再与过量三乙胺在5℃下反应1h,合成粗产品,再用碳酸氢三乙胺作洗脱液,过DEAE Sephadex A-25凝胶柱纯化。

Dear Daughter, since thou claim'st me for thy Sire, And my fair Son here showst me, the dear pledge Of dalliance had with thee in Heav'n, and joys Then sweet, now sad to mention, through dire change [ 820 ] Befalln us unforeseen, unthought of, know I come no enemie, but to set free From out this dark and dismal house of pain, Both him and thee, and all the heav'nly Host Of Spirits that in our just pretenses arm'd [ 825 ] Fell with us from on high: from them I go This uncouth errand sole, and one for all Myself expose, with lonely steps to tread Th' unfounded deep, and through the void immense To search with wandring quest a place foretold [ 830 ] Should be, and, by concurring signs, ere now Created vast and round, a place of bliss In the Purlieues of Heav'n, and therein plac't A race of upstart Creatures, to supply Perhaps our vacant room, though more remov'd, [ 835 ] Least Heav'n surcharg'd with potent multitude Might hap to move new broiles: Be this or aught Then this more secret now design'd, I haste To know, and this once known, shall soon return, And bring ye to the place where Thou and Death [ 840 ] Shall dwell at ease, and up and down unseen Wing silently the buxom Air, imbalm'd With odours; there ye shall be fed and fill'd Immeasurably, all things shall be your prey.

" 他说罢,母子俩大为高兴,"死"一听说有这样可以吃饱的地方,不觉微笑露出了狰狞的牙齿,预祝自己的肚皮将交好运,邪恶的母亲也同样欢喜,这样对她父亲说: V2:她说罢,聪明的魔王便警悟,立刻放温和些,这样委婉地答道,"亲爱的女儿,你既然叫我父亲,又把俊美的儿子指给我看,这是我在天上和你嬉游时的纪念品,当初的欢喜、甜蜜,今天已不堪回首,都只因这不可预料的不幸变故。要知道,我这次来不是要同你们敌对,而是要把你们和一切为正当的权利而武装起义,并从天上坠落的天使军的精灵们解放,从黑暗和痛苦中解放出来。

Peneleos then drew his sword and smote him on the neck, so that both head and helmet came tumbling down to the ground with the spear still sticking in the eye; he then held up the head, as though it had been a poppy-head, and showed it to the Trojans, vaunting over them as he did so."Trojans," he cried, bid the father and mother of noble Ilioneus make moan for him in their house, for the wife also of Promachus son of Alegenor will never be gladdened by the coming of her dear husband- when we Argives return with our ships from Troy.

裴奈琉斯拔出利剑,劈砍在脖子中间,人头落地,连着帽盔,带着粗长的木杆,枪尖仍然扎刺在眼窝里,裴奈琉斯高挑起人头,像一束罂粟的头穗,展现给特洛伊人视看,放声吹擂:尔等特洛伊人,代我转告高傲的伊利俄纽斯亲爱的父母,让他们开始举哀,在自家的厅堂里,既然阿勒格诺耳之子普罗马科斯的妻房亦不再会有眼见亲爱的夫婿回归的激奋,在我们阿开亚人的儿子们,乘坐海船,从特洛伊返航回家的那一天!

Methods We ligated the perineal urethra of the adult female guinea pigs' and then performed punctio vesicae 6 weeks later, followed by a filling cystometry. And then we observed the bladder pressure, capacity changing and the probability of detrusor instability.

成年雌性豚鼠经会阴部尿道结扎,6周后行膀胱穿刺充盈性膀胱测压,观察膀胱压力、容量变化及逼尿肌不稳定的发生情况。

One Russian website KP makes an experience " mobile phone cook the egg", through the call of phone to cook the egg, first choose one egg in the chinaware, then put two phones on both sides of the egg, then begin to communicate, in the first 15 minutes, the egg seems no apparent change, when 25 minutes later, subtle change is coming, the eggshell become hot, 40 minutes later, the surface of egg become more harder, when the experimenter knock out the egg by hand, finding the egg white is solid, but the vitellus is liquid-solid, 65 minutes later, all the experiment is over, the experimenter find the egg is fully cooked.

俄罗斯KP网站做的"手机煮鸡蛋"实验,通过手机的通话来煮熟鸡蛋,首先选择了一个鸡蛋放置在陶瓷的杯子里,之后在鸡蛋的两侧分别放置了两个手机,接着便进行了通话,在开始的15分钟里,鸡蛋似乎没有发生什么明显的变化,当通话进行到25分钟的时候,细微的变化产生了,鸡蛋壳开始发烫,进行到40分钟时鸡蛋表面开始变得更加脆硬,实验人员用手敲开之后发现里面的蛋白已经成固体状,但蛋黄还是呈稀松状,于是便继续进行到65分钟,就在这时整个实验结束,实验人员取下鸡蛋发现已经完全熟透。

First use of sensors to convert the weight of voltage signal, and then voltage signal amplification input A / D converter, followed by A / D converter tool analog signals into digital signals, the digital signal will be sent to the microcontroller, through the process of Signal processing, and weighing function, and then the weight and keyboard input price multiply calculated lump sum, and the weight and price with LCD display.

首先用传感器把重量转换成电压信号,再将电压信号放大输入A/D转换,利用A/D转换工具将模拟信号转化为数字信号,将得到的数字信号传送至单片机,通过程序对信号进行处理,实现称重功能,然后将重量与键盘输入单价相乘计算出总价,并将重量和价格用LCD显示出来。

Yesterday night, I go to library with wahabi.wahabi and dr xuqing help me always,if no their help,I shall more sad.library haven't too many ophthalmology book,but have a lot of CD,I suggest if dr will study in avanind ,then you must take a notebook PC,and need a move fixed disk.then you can store many CD to back.i find a book about cataract translate by dr haoxiaojun.i am very joy.library closed in ten oclock.i walk with wahabi,Indians night wasn,t fun,in fact ,daytime was'nt fun together.

图书馆在晚上十点钟关门。在印度晚上没什么意思,其实,即使在白天也一样没意思。我今天早晨6点钟起床。来印度后,我一直早晨六点钟起床,晚上十点钟睡觉,今天也不例外。今天天气非常好,所以我决定出去跑步并拍些相片。印度人对外国人是非常友好的,如果你在街上微笑的看着他们或同他们打招呼,他们也一定会还你一个微笑。

Anyway, you people knew it came to the root of this Imperial City, and take root, sprout, arch territories and inadvertently stuck Nennen head, encouraged by the wind, so shake the, first look at this it seems strange the world, and then is quite a pretty body, looked at the foot of the sky, then looked again to see behind the walls, the cheeky smile, save enough effort and craned upward like branches.

反正,你在人们的不觉间就来到了这个皇城根下,而且生根、发芽、拱土并不经意地探出嫩嫩的头颅,在风的鼓动下,左右摇动着,先是看看这个似乎陌生的世界,然后又是挺了挺身子,看了看脚下又望了望天空,再看看身后的城墙,面露着微笑,攒足了劲似的向上伸着枝干。

This well-settled ah, you just put the time chats tune out, and then to look at how many yards buyer describes the shoes, if you hair and he had the code number to be consistent (provided that your shoes The code number is a standard, if your shoes are yardage than the standard deviation of instructions to buyers), so if there is not suitable for the size of the problem, then the freight should be borne by the buyer.

这个很好解决的呀,你只要把当时的聊天记录调出来,然后看当时买家说明了要多少码的鞋子,如果你发的和他当时所要的码数一致(前提是你的鞋子的码数是标准的,如果你的鞋子的码数比标准的有偏差要向买家说明),这样如果出现大小不适合的问题,那么运费就应该由买家承担的。

Primary extract the active elements from the root,stem and foliage of Artemisia annua L with petroleum ether (30~60℃), petroleum ether (60~90℃), ethanol, acetone and water were carried out in laboratory, then further separation of active elements was detected by column chromatography, and then the separated elements′acaricidal activitie was measured against Tetranychus cinnabarinus.

采用石油醚(30~60℃)、石油醚(60~90℃)、乙醇、丙酮和水等5种溶剂对采自6月份的黄花蒿的根、茎、叶分别进行活性成分的初步提取,然后用柱层析进行分离检查,并进一步用分离得到的组份对朱砂叶螨进行生物测定。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力