取样
- 与 取样 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The leaves were transported to the laboratory where densities of Phytoseiidae and of the most common mite families (e.g., Tetranychidae, Tenuipalpidae, Eriophyidae, Tydeidae, Winterschmidtiidae) were evaluated under a binocular microscope.
每次取样,每两个相同的样品需要收集10片叶子,采样得到的叶子将被送往实验室,在双筒显微镜下,能对植缨螨科,以及最常见的螨科(如叶螨科,细须螨科,瘿螨科)的密度进行评估。
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Within sampling depth,accumulation rate ranges from 0.02mm/a to 2.58mm/a for these sections,and a significant erosional/depositionalhiatus is identified for two natural sections.
在取样的深度范围内,所测剖面的堆积速率从0.02mm/a到2.58mm/a,并显示一般风成黄土的堆积速率要比水成堆积物的堆积速率要慢。
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Correlation between the body length and the number of the crystalline cone in the compound eye of the Antarctic krill Euphausia superba Dana was examined.
本文从自然种群现场取样和实验室内活体培养两个方面对南极磷虾复眼中的晶椎数目与磷虾体长之间的关系、在负生长状态下磷虾复眼中的晶椎数目的变化等进行了研究。
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Fagaceae and Theaceae are the dominant families, with the RBA value being 60.1% and 12.2%, respectively. The Shannon Wiener index of the tree layer is about 3.0. The indicies of H ′ and Pielou evenness index both increased with sampling area, and stabilized at 1500 m 2 and 1000 m 2, respectively.
多样性分析结果表明,乔木层Shannon-Wie-ner指数为3.0左右;随着取样面积的增加,H'值和均匀度指数逐渐增加;1500 m2时H'趋于平稳,1000m2时E趋于平稳。
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API specification states that the yield strength of body of oil line pipe is evaluated by flated sample cut from pipe.
API标准规定,采用管体取样压平试样的屈服强度,表征输油管管体屈服强度。
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In our studies,sludges composting was used as object, fluoranthene was on behalf of PAHs,and methods included dynamic sampling,room analysis,sludges' composting,leaching of soil column,and room culture were employed. The main contents include:the concentration and the distribution of PAHs in municipal sludges in Jiangsu Province,effects of composting on the concentration of PAHs in municipal sludges,the physicochemical properties of water dissolved organic matters in sludges before and after composting,effects of sludges composting and DOM on the desorption-leaching and eco-toxicity of FLT in polluted soil,and primary investigation of mechanism on same phenomena.
本论文以污泥堆肥为原料,以荧蒽(fluoranthene,FLT)为PAH的代表,采用动态取样、室内分析、污泥堆肥、土柱淋滤和室内培养等方法,系统研究了江苏城市污泥中PAHs的含量以及分布模式;堆肥对污泥中PAHs含量的影响;污泥堆肥前后水溶性有机物的理化性质特征变化;污泥堆肥对污染土壤中FLT解吸-淋滤、以及生态毒性的影响,并对有关现象进行了机理探讨。
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Methods Gastric cancer tissues, adjacent tissues and normal gastric mucosal tissues in 75 patients were studied, The expression of ubiquitin and 26S protesome activity were analyzed by Wes tern blot and fluorogenic technique, res pectively.
对75例胃癌患者分别在胃癌、癌旁及远端正常黏膜组织取样进行研究。采用免疫印迹方法分析泛素表达,免疫荧光方法分析265蛋白酶体活性。
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In the meantime, the rhizosphere nutrient mechanism, by which the growth improvement of the mixed stand of Pinus koraiensis and Fraxinus mandshurica was obtained, was also discussed. The results are as follows:(1) the element contents in the root tissue and soil can be determined in the same time by electron microprobe analysis.
摘 要:本文通过电子探针技术、根垫法、剥落分离法等实验技术对红松苗木根土界面性质及调控进行了研究,同时通过剥落分离取样法对红松与水曲柳混交林增产的根际营养机制进行了探讨。
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According to the principle that the moss can monitor the sulfur dioxide, the funaria hygrometrica is used in Pollution monitoring and the conditions of sulfur dioxide pollution are proposed by using five-point sampling method on funaria hygrometrica
根据苔藓植物监测二氧化硫原理,利用盆栽葫芦藓对大气污染进行定位定时监测,采用五点取样法对受害的葫芦藓植株进行统计,得出二氧化硫的污染程度和危害。
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Results In different seasons cooling conditions,a different location on the same sterilization 5Qiangjia base fur fural content different.
5羟甲基糠醛检测取样位置在灭菌车次上层中央位置;夏季高温季节要注意灭菌后降温。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。