查询词典 gram-negative

The aim of this research is to find out the experimental parameters that affecting the results when analyzing bacteria by MALDI TOF MS, and to set up a general sample preparation protocol for establishing mass database of Bacillus anthracis and Yersinia pestis. It will play an important role in rapid identification of bacteria, and tracing its origin in the scenario of bioterrorism and outbreak of infectious disease for microbial forensic analysis. Methods:As for the universalness of sample preparation protocol for bacterial analysis by MALDI TOF MS, bacteria being investigated included: gram-positive bacteria including B.

本研究通过对MALDI TOF MS分析细菌的方法进行系统的研究，阐明影响MALDI分析的重要实验因素的作用，并建立MALDI TOF MS分析细菌的标准实验方法，从而实现不同菌种和同一种内不同菌株的鉴定，为建立炭疽芽孢杆菌和鼠疫耶尔森氏菌的质量图谱数据库奠定基础，从而能够快速准确地检测和鉴定我国不同来源的炭疽芽孢杆菌和鼠疫耶尔森氏菌，在生物恐怖或传染性疾病爆发时，作为微生物法医学的一种重要技术，快速、准确地鉴定细菌，并追踪其来源。

Objective To explore the clinical value of the titer of serum HP antibody in patients with gastric diseases.Methods Serous HP antibody was detected with ELISA and HP was cultured,tested with urase,and stained with Gram method on smears which was observed microscopically and compared with proteus protein-enveloped test.Results ELISA showed high sensitivity and specificity.Conclusion Serous ELISA detection of HP antibody can be used widely in clinical diagnosis and epidemical screening without endoscopy and biopsy.

目的 探索胃部疾病患者血清中的幽门螺旋菌HP抗体滴度的临床价值方法应用酶联免疫吸附试验ELISA法检测HP抗体与HP培养，尿素酶试验和涂片革兰氏染色作镜下形态检查相比较，并同时与变形杆菌蛋白包被测定法作比较结果显示该法具有敏感特异性强的特点结论该法无需常规内镜检查，活检查HP而单纯用血清学检查，可广泛应用于临床诊断和流行病学人群普查

The fruit of annual plant of Asian origin, the black gram, or urd bean, isa widely popular bean in India, Burma, and Pakistan.

亚洲人的起源：每年的植物果实，黑豆，或叫鸡儿豆，在印度共何国、缅甸，和巴基斯坦，是一个广大地受欢迎的豆子。

For the past few weeks, Hume and fellow New England Aquarium biologist Heather Urquhart have been mothering a 624-gram Little Blue Penguin that was rejected by its parents after a difficult hatching.

过去几个星期以来，新英格兰水族馆的生物学家休姆和她的同事海瑟。厄奎尔，一直如母亲般照顾一只仅有六百二十四公克的小小蓝企鹅，好不容易才孵化出来的它竟遭亲生父母遗弃。

Usnea contains usnic acid, a natural antibiotic proven effective against gram positive bacteria.

地衣含有地衣酸松萝酸，是天然且证实有效对付革兰氏阳性菌的天然抗生素。

To optimize the performance of the hybrid model,it applies k-means algorithm to perform vector clustering in the LSA vector space while the density function is used to initialize the centroid.

研究了潜在语义分析理论及其在连续语音识别中应用的相关技术，在此基础上利用WSJ0文本语料库上构建LSA模型，并将其与3-gram模型进行插值组合，构建了包含语义信息的统计语言模型；同时为了进一步优化混合模型的性能，提出了基于密度函数初始化质心的k-means聚类算法对LSA模型的向量空间进行聚类。

The analysis showed that there was more use of verisimilar representations of time in Chinese than in English and this was due to the fact that Chinese language is more iconicity oriented while English is more bounded by gram...

操汉语的人是基于客观真实时间顺序和主观想象时间顺序来构建其句子和概念的，其时间表征多为似真表征方式，英语里虽也有某种程度的似真表征，但说英语的人更多的是依据形态语法和抽象原则来表征时间关系的；时间的隐喻表征在两种语言中既有相同之处也有很大差别，这主要源于不同文化的价值观和认知方式

And as only Theseus could lift the huge stone, and none but Ulysses could draw his own bow, so among the assembled heroes only Sigmund the son of Volsung could pull out gram

正如只有忒修斯才能举起那块巨石，只有尤利西斯才能拉动自己的弓，北欧神话中也只有沃尔松格的儿子西格蒙德才能将格雷姆宝剑拔出来。

Upper part leaf Reducing Sugar, wood gram is worth, the protein content distinguish to

上部叶还原糖、施木值、蛋白质含量分为15.79%、2.49、10.18%。

This type design is compact, the area is small, uses inspires the mirror system and the import high speed seals to the type CO2 laser generator, the coordinate high quality stable laser power source, hits the sign precision to be high, the speed is quick, the stable property, can in each kind of Asian gram force, the quartz, the cotton material, the leather, the woodware, the shell, the agate, the marble and so in the nonmetallic material hit sign each kind of design, the character, the writing as well as the punch and so on, is a section of performance-to-price ratio extremely high hits the sign equipment.

该机型设计紧凑，占地面积小，采用高速振镜系统和进口封离式CO2激光发生器，配合优质稳定的激光电源，打标精度高，速度快，性能稳定，能在各种亚克力、水晶、布料、皮革、木制品、贝壳、玛瑙、大理石等非金属材料上打标各种图案、人物、文字以及打孔等，是一款性价比极高的打标设备。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。