For ecological studies, the most important factor is collecting identifiable samples of as many of the different species present as possible.
对于生态学研究来说，最重要的是收集尽可能多的不同物种的可识别样本。
Aerobic sporeformers were found present in all the samples.
所有样品中都发现有需氧芽孢菌。
Leon Blaustein, professor of ecology at the University of Haifa in Israel and his colleagues collected air samples above a pool of backswimmers and identified some of the volatile chemicals present.
以色列Haifa大学的Leon Blaustein教授及其同事，从水蜘蛛栖息的一片池塘上空收集了空气样本并检测出一些挥发性物质的存在。
Tests on samples from these patients are ongoing; neither is laboratory confirmed at present.
正在对采自这些患者的样本进行检测，目前均未经实验室确认。
While I present code samples which help to illustrate the UML model and design, most of the code has been stripped down to the bare essentials to focus on the design itself.
虽然我提供了一些代码样本来帮助阐明uml模型与设计，但大多数代码都被缩减到只有关于设计本身的最基本的部分。
By studying the DNA of the samples they were able to determine which bacteria were present.
通过样品dna研究，他们能测定出有细菌存在。
They found the NDM-1 bacteria present in two of fifty drinking water samples.
他们在50份饮用水水样的2份中发现了NDM - 1细菌。
They believe cancer cells create a scent not present in healthy cells, which can theoretically be picked up by dogs in breath or urine samples.
研究人员认为，癌细胞会散发出一种健康细胞所没有的气味，所以从理论上说，狗可以从人的呼吸或尿样中嗅出这种气味。
At present some commonly used fault diagnosis methods are based on the large samples data, however we employ the small samples data in the real project, therefore its application has been limited.
目前一些常用的故障诊断方法都是以大样本数据为基础的，但通常在实际工程中得到的故障一般都是小样本数据，使其应用受到了一定的限制。
We are, at present, very much interested in importing your goods and would appreciate your sending us catalogues, sample books or even samples if possible.
目前，我方对进口贵方产品很感兴趣。若能向我方承寄产品目录，样品薄或者在可能的情况下惠寄样品，我方将不胜感激。
Based on that, the present paper makes a profound study of the translation approaches to the phenomenon of linguistic variation in literature by analysis of samples.
本文拟从社会语言学的视角出发，通过实例分析，对文学作品中语言变异现象的翻译展开初步的探讨。
A highly sensitive chromatographic system is desirable particularly for monitoring analyte present in trace concentrations within samples.
高灵敏的层析系统是一个理想的系统，特别对监测存在于样本追踪浓度的分析物。
The methods of separation, enrichment, and analysis of trace mercury in water samples in recent years were reviewed in the present paper.
该文综述了近年来水样中痕量汞的分离富集与分析测定方法。
In order to decode the file you need the width of the samples (number of bits), and the sampling frequency (Hertz), and the number of channels present.
为了解码需要样品的宽度文件(比特数)，和采样频率(赫兹)，和本的信道数。
Look, we have various styles and different sizes of trousers at present (pointing to the samples).
瞧，目前我们有各种式样和尺寸的裤子(同时指向样品)。
The Fourier transform infrared (IR) spectrometry and neural networks have been used to identification of official and (un-official) rhubarb samples in the present work.
将傅里叶变换红外光谱法和人工神经网络用于鉴别正品和非正品大黄样品。
The present analytical methods and determining techniques, pre-treatment processes of samples, and the rapid and easily determination of pesticides remaining in vegetables were reviewed.
对目前蔬菜中农药残留分析检测方法及其前处理过程以及快速检测技术作了综述。
The present paper describes the optimum conditions of separation and preconcentration of Au, Pd and Pt in geological samples with gold orange G chelate-forming resin.
主要研究了金橙G螯合形成树脂分离富集地质样品中金、铂、钯的最佳实验条件。
At present, most coercivity measurement devices designed by national or international criterion are used for soft magnetic samples.
目前，根据国家标准或国际标准研制的矫顽力测量仪器主要是针对软磁试样的。
When the Customs draws samples, the party or his agent shall be present;
海关提取样品时，当事人或者其代理人应当到场；
This article introduces the technology specification and the present situation of the instruments of collecting water samples in China.
概述了我国目前水质采样技术规范和水质采样器的现状；
Affected by many factors, the epidemic incidence samples are difficult to collect, and always present irregular, chaotic and other nonlinear characteristics.
受多种因素的影响，传染病发病率样本不仅采集困难，而且总是呈现出不规则、混沌等非线性特征。
The present paper provides authentication from theory and practice, from pure English and "Chinese English", and from oral test samples and organization of phonetic books.
本文从理论与实践、地道英语与中国英语、口试样本与语音书籍编排等角度进行了认证，并提供借助于音乐的特色培训纲要。
Of the four ingredients that dominated the human odors, the team found one, called nonanal , that for unknown reasons was also present at high levels in the bird samples.
研究小组发现：在人类气味中占主导地位的四种成分中，有一种叫做壬醛，不知何故，这种成分在两种鸟类的气味采样中也占有很高的浓度。
Results In comparison with the traditional method based upon testing samples one by one , the pooling method suggested in the present paper greatly reduced the laborious work load.
结果本文给出的混合检测方案是基于严格的统计分析得到的结果，与传统的逐一检测方法相比，可以大大减少检测次数并在一定程度上减少样本总量。
They believe cancer cells create a scent not present in healthy cells, which can theoretically be picked up by dogs in breath or urine samples.
他们认为，癌细胞产生一种在健康的细胞中所不存在的气味，理论上应该可以由狗通过呼吸或尿样检出。
The results showed that some interfering components seemed present if the samples had not separated and purified.
结果表明，在样品未经分离纯化时，干扰组分较多。
The four corrosion elements of soil affect differently on alloy samples corrosion rate and present some certain regularities.
土壤的四个腐蚀因子，每个因子对青铜合金的腐蚀都有不同程度的影响，并呈现出一定的线性规律。
The four corrosion elements of soil affect differently on alloy samples corrosion rate and present some certain regularities.
土壤的四个腐蚀因子，每个因子对青铜合金的腐蚀都有不同程度的影响，并呈现出一定的线性规律。
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