生物样品

Many methods for sample preparation have been applied in stable isotope measurements of ostracode shells from lake sediments.

在总结目前常用的湖泊生物碳酸盐稳定同位素测试样品处理方法的基础上，通过对青海湖现代和古代沉积物中介形虫的测定，讨论各种处理方法对介形虫壳体稳定同位素测试结果(δ13C和δ18O)的影响。

Many methods for sample preparation have been applied in stable isotope measurements of ostracode shells from lake sediments.

由于湖泊生物碳酸盐样品不同的前处理方法可能会影响到稳定同位素测试结果的重现性和辨析率以及实验室之间数据的可比性，采用有效的方法对介形虫壳体进行预处理是保证介壳稳定同位素测试的一个关键环节。

Over the last three decades,measurements of the δ13C and δ18O values of ostracode shells have been extensively used in lake palaeoenvironmental reconstruction.

由于湖泊生物碳酸盐样品不同的前处理方法可能会影响到稳定同位素测试结果的重现性和辨析率以及实验室之间数据的可比性，采用有效的方法对介形虫壳体进行预处理是保证介壳稳定同位素测试的一个关键环节。

Many methods for sample preparation have been applied in stable isotope measurements of ostracode shells from lake sediments. However, for stable isotope measurements of biocarbonate samples, different methods will probably affect the resolution, reproducibility and inter-laboratory comparison of the measurement results.

由于湖泊生物碳酸盐样品不同的前处理方法可能会影响到稳定同位素测试结果的重现性和辨析率以及实验室之间数据的可比性，采用有效的方法对介形虫壳体进行预处理是保证介壳稳定同位素刚试的一个关键环节。

Our main research work has been focused on the synthesis, characterization of substituted salicylaldehyde Schiff bases and their complexes, which are not reported in articles now. There are twenty-one new compounds in total.

本论文研究了目前未见国内外文献报道的、水杨醛中苯环上含有取代基的水杨醛缩脱氢枞胺Schiff碱及其金属配合物的合成与表征，共计获得了21个新的化合物，从而为后期生物活性的测定及不对称催化提供研究基础和实验样品。

EMAN operates 15 laboratories, testing lake, stream flow, water quality and wildlife toxicology samples, developing measures and indicators of ecosystem health and new technology solutions for eco-efficiency.

该网络有15个实验室，对湖泊河流、水质和野生生物毒理学样品进行检测，为生态系统健康制定措施、研发指示物，并为提高生态效益提供技术解决方案。

It was also observed that the effects of oven drying and air-drying on distribution of Cu, Zn and Pb in exchangeable fractions or non-residual fractions were higher compared to the other three treatment methods.

因此，综合考虑重金属的形态分布及其生物可利用性，冻干是较理想的沉积物样品处理与保存方法。

In the present study, a gradated-combinatorial screening for antitumor -active microbial strains was carried out by the gradated combination of a 96-well plate lethality bioassay using brine shrimp and a flow cytometric bioassay using mouse tsFT210 cells.

为探索如何快速获取活性菌株的筛选模式，组合使用海虾生物致死法和tsFT2 10细胞的流式细胞术筛选模型，对从青岛前海和胶州湾潮间带海泥、动植物样品中分离的 162株海洋微生物，进行了抗肿瘤活性的分级组合筛选。

With two experiment samples,every thickness with 0.1 , 0.01 , 0.001 inoculates with again respectively to the culture choosing the living things being in progress in the culture medium.

再将两个实验样品，各以0.1、0.01、0.001的浓度分别接种到选择培养基中进行生物培养。

A method of diagnosing and/or prognosticating respiratory bacterial infections in a subject comprising the steps of performing in vitro a measurement of the level of a marker in the form of urokinase plasminogen activator receptor, soluble urokinase plasminogen activator receptor and/or one or more degradation products of or in a biological fluid sample from a subject, and using the measurement value obtained to evaluate the state of the subject.

本发明公开了诊断和/或预后受试者体内呼吸道细菌感染的方法，其包括步骤：对来自受试者的生物液体样品中的标志水平进行体外测量，这种标志存在的形式为尿激酶纤溶酶原激活物受体，可溶性尿激酶纤溶酶原激活物受体和/或上述或的一种或多种降解产物；和利用所获得的测量数值评估受试者的状态。

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