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Surprisingly, any computation that can be performed by this sort of machine can also be performed by an ordinary Turing machine, although the latter may be slower or require a larger total region of its tape.

令人惊讶的是，任何计算，可以由这样的机器也可以由一个普通的图灵机，但后者可能会比较慢，或需要更大的总区域的磁带。

Results Nine patients with PTE wore performed thromboembolectomy under cardiopulmonary bypass, one patient was performed thromboembolectomy under non-extracorporeal circlulation. One patient died of pulmonary re-embolism postoperatively, utile patients were survival. There was o marked increase of arterial partial pressure of oxygen and oxygen saturation (P.05) and pulmonary arterial systolic pressure decreased significantly (P.05) at the second postoperative week, with significant improvement in quality of life.

结果 9例在体外循环下行肺动脉取栓术，l例在非体外循环下手术。1例围术期死亡，9例存活；术后2周测不吸氧状态下动脉血氧分压、血氧饱和度均有显著改善，与术前比较有显著性差异(P.05)；术后2周超声心动测肺动脉收缩压显著降低，与术前比较有显著性差异(P.05)，生活质量明显改善。

Bam Nor:"Purity":A symphonic sketch begins with a passioate theme performed by violoncello,then moves to a pure attachment performed by Tibet flute,and finalyends in a brand fantasy.

素达对西藏纯净的情思--大提琴首先合奏出深情的主题旋律，中段藏笛抒发出纯净的情怀，末尾在壮丽遐想的乐句中结束。

1 Part B shall represent and warrant that Part B is an expert fully competent in all phase of the work involved in providing the Services and that Part B shall not deny any responsibility or obligation to Part A on the ground that Part A provided recommendations or assistance with regard to any aspect of this Agreement and that the Services performed by its employees will be of the professional standards consistent with generally accepted industry standards for the performance of such Services and that the Services performed under this Agreement will be proceeded with utmost promptness and diligence and executed in a professional and workmanlike manner.

7.1 B方应代表和担保B方是在涉及提供服务工作的所有方面完全胜任的行家，而且B方不应拒绝对A方的任何责任和义务，前提是A方提供关于此协议任何方面的建议或协助，以及由其雇员进行的服务将具有符合有关这些服务效果的一般公认标准的专业标准，而且按此协议进行的服务将以极端的敏捷和勤奋进行和以专业而工作熟练的方式实施。

Wavefront measurement and iris registration were performed in the upright position with Wavescan aberrometer,and another iris registration was performed in the supine position during the operation with VISX Star S4 IR.

方法选择接受双眼CustomVueTM个体化角膜屈光手术的近视患者86例172眼，术前应用Wavesan像差测量仪在坐位时进行虹膜识别，术中应用VISX Star S4 IR进行卧位时虹膜定位，记录眼球旋转及瞳孔中心移位。

Methods 1038 eyes of 606 consecutive myopic patiences who had bilateral Custom Vue LASIK between March 2006 and August 2006 were involved in the study. Wavefront measurement and iris registration were performed in the upright position with Wavescan aberrometer, then more over iris registrations were performed in the supine positon during the operation with VISX Star S4 IR.

选择成功接受波前像差虹膜定位LASIK手术的近视患者606例1038眼，术前应用Wavescan像差仪取坐位行波前像差检查和虹膜识别，术中应用VISX Star S4 IR手术，记录眼球旋转及瞳孔中心移位，对前后眼球旋转及瞳孔中心移位进行比校。

C. PALS measurements were performed for dynamically cured EPDM/PP blend as afunction of composition. The variation of free volume properties is compared with themechanical properties, and we preliminarily discuss the internal correlation betweenthem. 2. Natural polymer and its 〓 modified system PALS measurements were performed on pure chitosan and 〓-containingchitosan as a function of temperature from 290K to 380K.

c。研究了不同组分比的动态硫化乙丙橡胶／聚丙烯共混物的自由体积特性，观察到两相之间的部分相溶程度随着组分的变化而改变， D MTA、DSC的结果也证实了上述结论，与力学性能等实验结果进行比较得到了共混物的相溶性与宏观力学性能的内在联系。2。

The contrast material was bolus injected through antecubital vein ,while four layers of dynamic scans were performed for 50 seconds.These slice dynamic images were processed with the CT perfusion software package.Cerebral blood flow,cerebral blood volume,and mean transit time were measured within the specific regions of interest of the brain,and quantitative analysis was performed.

在常规轴面CT扫描后选取基底节及其相邻层面，经肘静脉团注对比剂，同时开始连续50 s的四层动态扫描，重建的198幅动态图像使用CT脑灌注软件包进行处理，获得灌注图像，测量所选脑内感兴趣区的血流量、血容量及平均通过时间，并对其进行定量分析。

Methods: During the April 2003 to December 2004, from the patients with different position colorectal cancer beyond Dukes C stage who were performed laparoscopic radical operation random draw 20 patients as experiment group, and from patients with different position colorectal cancer beyond Dukes C patients who were performed open radical operation 20 patients took randomly as contrast group. We draw thepatients blood about 5 ml from antecubital vein at the time before and after the operation about 30 minutes respectively, preserved the blood in deep hypothermia circumstance,cytrokeratin-20(CK-20) as the micrometastasis maker, using the RT-PCR technique,G3PDH as the intra-contrast gene, quantitatively detect the amounts of CK-20 in the blood with the gelatum imagery system and the computer analyzing software on the gelatum imagery system ,in order to compare the influence of the laparoscopic and the open operation on the micrometastasis.

在我院2003年4月—2004年12月间不同部位的临床分期在Dukes C期之内的接受了腹腔镜结直肠癌根治术结直肠癌患者中随机抽取20例作为试验组，另外在同期的接受开腹手术患者中随机抽取20例作为对照组，分别抽取术前30min和术后30min的肘前静脉血5ml，集中低温保存，以细胞角蛋白(cytekeratin-20)CK-20为微转移的标志物，应用RT-PCR技术，以G3PDH为内对照基因，应用凝胶成像系统及其计算机凝胶成像系统分析软件来定量检测手术前、后患者外周静脉血中CK-20含量，比较腹腔镜和开腹的手术方式对肿瘤微转移的影响。

Methods PCR-SSCP and PCR product cloning, sequencing were performed to detect mutation of p16 gene exon 2 in peripheral blood of 60 patients with arseniasis caused by coal-burning pollution,at the same time,PCR-based methylation assay was performed to analyze the methylation of p16 gene exon 1. Results No p16 gene exon 2 mutation was found in 60 cases.

采用聚合酶链反应-单链构象多态性分析和PCR产物克隆测序技术对60例砷中毒患者外周血中p16基因第2外显子突变情况进行检测，同时采用甲基化敏感的限制性内切酶方法对p16基因第1外显子甲基化情况进行分析。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。