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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Heat flows derived from garnet, chromite/chromium-spinel and pyroxene of xenoliths, xenocrysts in Mengyin and Fuxian kimberlites are higher than 40mW/m〓 calculated from the pyroxene inclusions in diamonds, and the range of pressure is 20~40kb (equivalent to 65~130km). Metasomatism (as indicated by yimengite and lindsleyite in Mengyin) is very strong in this depth range. Lherzolite, wehrlite, and diamond-free high-Ca harzburigite around the world are derived from this depth also. The observation suggests that the low-Ca harzburigitic environment for diamond stability had been changed significantly when the kimberlitic magmas erupted. This resulted from fluid interaction with harzburigite. The geotherm of the Cenozoic lithospheric mantle beneath Eastern-North China platform is higher than oceanic one. The temperature from the interior of the Tan-Lu faults is higher than that from apart off the fault.
除金刚石中的辉石温压投点落于40m W/m〓占地温线上外,捕虏体及捕虏晶中石榴石,铬尖晶石及单斜辉石的投点均偏离该地温线,显示较高的地温特点,而且捕虏体及捕虏晶的压力范围多在20-40kb(相当于65-130km)间,该深度范围内地幔的交代作用特别发育,如蒙阴大量发育的沂蒙矿、钛钾铬石等就发育于该深度范围,世界范围内不含金刚石的高钙方辉橄榄岩、二辉橄榄岩、异剥橄榄岩也分布于该区中,一方面表明捕虏体的主要取样位置已不在金刚石稳定区中,另一方面也表明金刚石稳定的橄榄岩环境,在金伯利岩侵位并捕虏他们时已发现了明显的改造,这种改造作用主要是通过长期的熔流体与先存的橄榄岩相互作用的结果。
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Through changing various conditions, the conversion of polymerization was determined gravimetrically by sampling with an injector at different time in the course of polymerization system and it was found that conversion was increased linearly firstly and non-linearly finally along with reaction time.
通过改变单一聚合条件,在不同反应时间,利用注射器进行取样,称重法测定聚合物转化率,考察聚合条件的影响,说明此合成体系受单体/引发剂、催化体系、聚合温度、反应时间等因素的影响(如聚合温度90℃,反应时间12h时,产率可达90%以上)。
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In order to find the causations of precipitate in Soybean-flavor liquor, fat was soaked in the liquor in pottery jars (volume 20 kg), pottery pots (volume 400 kg) and aluminous pots (volume 50m3) respectively with all the containers managed by active carbon and guhr for the tests and the samples were obtained from them every five days to analyze and determine the changes of higher fatty acid ethyl esters.
为弄清豉香型酒产生沉淀的原因,对小陶坛、大陶缸及铝质大罐盛装斋酒浸泡肥肉进行了试验,每隔5天取样一次,分析测定高级脂肪酸乙酯的变化情况,小陶坛容量20kg,大陶缸容量400kg,大罐容量50m3,并用活性炭和硅藻土进行了斋酒处理试验。
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The total number of nematode, number of plant parasites, Mersorhabitis, Heterodera and Eveness significantly changed in sampling time.
土壤线虫总数、植物寄生性线虫数量、Mersorhabitis、Heterodera及均匀度指数随取样时间变化明显。
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The six groups classified by cluster analysis of SSR markers is consistent with the available pedigree and the result of combining ability. So it is feasible to analyze the genetic diversity of maize population by SSR markers and to distinguish heterotic group by method of mixed sampling.
6个玉米群体的聚类结果与系谱来源和田间配合力测定结果基本一致,说明,用若干单株混合取样分析玉米群体SSR的遗传多样性,进而对不同玉米群体划分杂种优势类群是可行的。
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In an attempt to summarizing the previous work, and analyze the hydrometeorological, geological and hydrogeological condition of Beitang reservoir, in Tianjing city, the hydraulic conductivity of the reservoir bottom stratum and its spatial random distribution were determined by using field hydro-geological investigation and grain size analysis in the laboratory.
本文以天津市北塘水库为研究对象,在总结前人研究成果、分析北塘水库地区的水文气象、地质、水文地质条件的基础上,通过野外水文地质勘探、取样与室内颗粒分析实验相结合的手段,获取了库底地层的渗透系数,探讨了库底地层渗透系数的空间随机分布。
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The daily observed data of surface suspended sediment concentration at the Nanhui headland from May 2002 to October 2005, the observed data of tidal range, tidal level, wind speed and direction at the Nanhui hydrometeorological station and the water and sediment discharge data observed at Datong hydrographic station in the same period were used to study the periodicity and affecting mechanism of SSC variation.
根据2002年5月至2005年10月在杭州湾北岸和长江口口门交汇处一固定观测点表层每日取样的悬沙浓度资料和同期的潮差、潮位、风向风速以及长江大通水文站的水沙资料,利用Spss、MatLab分析软件,采用小波分析和相关性分析方法,探讨了悬沙浓度变化的周期性及其影响机制。
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This should decrease the risk of hemorrhage into the peritoneal space when sampling a suspected hypervascular lesion (6,46) and help prevent peritoneal spillage in suspected echinococcal disease
当取样一个可疑的富血管病变的时候这种路径应该能降低出血进入腹膜腔的风险,并且在可疑的包虫性病变有助于防止病变沿腹膜漏出。
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We will build the mathematical model for timing jitter and use it to explain the elementary problem that why do we need to employ high resolution interpolator.
我们会建立取样时间误差的数学模型,并用他来解释一个根本的问题:为什麼需要使用高解析度的内插器。
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On the sampling scale of 20 m, the road effects on different dominant populations were demonstrated in their spatial distribution patterns. There were significant increases in the biomass of Schima superba population, the number of individuals and biomass of Litsea rotundifolia population (P.05) along the parallel direction to road, respectively, while those of other populations had no significant difference.
优势物种20 m取样尺度的空间分布格局反映了不同种群对旅游路径干扰的不同响应,其中荷木的生物量、豺皮樟的个体数和生物量在远离旅游路径方向上均呈显著增长趋势,其他物种的个体数和生物量变化不显著。
- 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。