PB的例句大全

The factor extract analyzing showed Zn and Pb played an important role in repetitive respiratory tract infection of children.

因子提取分析显示，Zn和Pb在儿童反复呼吸道感染发病中起非常重要的作用。

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There are many interlayer sliding belts in Siding Pb-Zn mine.

层间滑动带在泗顶矿区非常发育.

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Paoma Pb-Zn deposit cataclastic zone of Lower Cambrian Maidiping dolomite. There are two ore horizons.

跑马铅锌矿为产于下寒武统麦地坪白云岩中的层控矿床,主要受层间破碎带控制, 有两个含矿层,多呈层状产出.

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Removal of Cu, As, and Pb from chrysoidine by supercritical CO_ 2 extraction

超临界CO2萃取法去除橘红中重金属Cu、As、Pb的研究

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Methods Taking sodium diethyldithiocarbamate trihydrate ( NaDDC · 3H_2O) as chelating agent and ethanol as entrainer, the orthogonal test was designed and ICP-MS used to mensurate the contents of Cu, As, and Pb in chrysoidine under different conditions.

方法以二乙基二硫代氨基甲酸钠（NaDDC.3H2O）作为配合剂，乙醇为夹带剂，设计正交试验，采用ICP-MS测定橘红中Cu、As、Pb的量。

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The content of Pb in 626 children aged 1-7 in Shenzhen city was reported. It showed that there were 279 children with chronic saturnism ( taking up 44.41% of the total).

报道了深圳市626名1－7岁儿童头发中铅的含量，有279名儿童可能有慢性铅中毒的危险，占儿童总数的44.41%。

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U-Pb isotopic ages of 61 detrital zircon grains from the sillimanite-biotite-quartz schist of the Qinling Group in the North Qinling metamorphic terrane are reported in this paper. Of the 61 zircon grains, 15 were measured by SHRIMP ⅱ, and 46 by LA-ICPMS.

报道了北秦岭地块中秦岭岩群夕线黑云石英片岩61个碎屑锆石测点的207Pb/206Pb年龄测试结果，其中15个测点在SHRIMPⅡ上进行，46个测点来自LA-ICPMS的测定结果。

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Twenty U-Pb ages from thirteen zircon grains indicated that the ages for LTS gneiss are mainly ranged between 233~ 394Ma and DSC gneiss between 307~ 718Ma.

二个样品13个颗粒的20个有效测定点的年龄表明，鹿吐石片麻岩主要分布在233～394Ma，道士冲片麻岩在307～718Ma之间。

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According to the variation model of Pb isotopic composition in crustal vertical section, the northern Dabie complex is beneath the southern Dabie ultrahigh-pressure metamorphic belt and the former is of the middle-lower crustal properties and the latter is of the upper crustal properties.

考虑到北部杂岩带在地壳结构上应位于南部超高压带之下，以及北大别正片麻岩具有中、下地壳性质而南大别花岗片麻岩则具有上地壳特征。

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The zircon U Pb date of gneiss from southern Dabie and northern Dabie Mountains show that they have similar forming and evolution history;

南、北大别正片麻岩中的锆石年代学显示它们可能具有相似的形成与演化历史；

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Physiological and structural responses of Hydrocharis dubia leaves to different concentrations of Pb~ ( 2+) stress

水鳖叶片对不同浓度Pb~（2+）胁迫的生理和结构响应

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Study on Structure Simulation of Pb and Cd Enrichment by Eichhornia crassipes in Dianchi

滇池水葫芦对铅和镉的富集形态模拟研究

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Many researches showed that the herbage was able to use cultivating mushrooms instead of wood scraps and millfeed, and that proper herbage might obviously improve the quality of mushroom and decrease the heavy metals contents such as Cd, Pb and Cr.

许多研究表明：选择适宜的草料替代木屑、麦麸等原料栽培食用菌可以明显改良食用菌的品质，降低食用菌子实体中Cd、Pb、Cr重金属的含量。

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Satisfactory results of the determination of Pb and Cd in the certified reference materials ( trace elements in water GBW 08608) and the South lake water were obtained by using the above method.

该方法用于水中微量元素（GBW&08608）和南湖水样中Pb和Cd的测定均获得了满意的结果。10mL富集的检出限（3）σPb：1.58μg。

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Pb Isotope Research of Porphyrite Fe Deposits in the Ning-Wu Area

宁芜地区玢岩铁矿Pb同位素研究

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The porphyry Cu-Mo deposit, skarn Fe-Cu, hydrotherm Mo-Cu-Pb-Zn, porphyrite Fe deposit, and so on.

本区重要的矿产类型为斑岩型铜钼，矽卡岩型铜、铁铜、热液型钼、铜、铅、锌，玢岩型铁矿等内生矿产。

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Differences of Pb accumulation among plant tissues of 25 Zea mays varieties

玉米各器官积累Pb能力的品种间差异

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Dongchuang Pb Au deposit is a large quartz vein type deposit.

东闯铅、金矿床是一大型石英脉型矿床.

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The component derived from the subducting makes a contribution of at most 20%, that results in the intensive enrichment of Pb in the basalts in the Trough.

俯冲组分是岩浆源中的另一个主要成分，贡献量为20%左右，是造成海槽区玄武岩中Pb强烈富集的重要原因。

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Effects of Cd and Pb Combined Stress on the Antioxidant Enzyme of Zizania latifolia

镉铅复合胁迫对茭白抗氧化酶活性的影响

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