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    DETERMINATION OF IODINE IN COMMON SALT
    食盐中含碘量的测定
    Detemination of Iodine in Table Salt Added Iodine
    加碘盐中含碘量的测定
    The Determination of the Amount of Iodine in Commerical Salt and the Discussion of the Determination Method
    市售食盐含碘量的测定及测定方法探讨
    A New Rapid Method for Determination of Iodine in Plant Samples
    快速测定植物样品含碘量的新方法
    Investigation of Geographic Distribution of the Levels of Iodine in Drinking Water in Xuzhou District
    徐州地区居民饮水含碘量地理分布的调查
    Sampling survey for iodine content of iodized salt in household of CFNSS in 1998
    1998年国家食物与营养监测住户中食盐含碘量抽样调查
    Analysis on Current Situation of Iodine Content in Industrial Salt and Controlling Measures
    工业盐中含碘量现状分析及控制措施
    The animals of LI group were fed with diet derived from endemic goiter area containing iodine of 50μg/kg, and drank deironized water.
    LI组饲以低碘地区粮食配制的饲料(平均含碘量为50μg/kg),饮用去离子水;
    The other rats were fed with standard diet containing iodine of 300μg/kg. The rats NI group drank tap water containing iodine of 5μg/kg, and the rats of 5HI, 10HI, 50HI and 100HI groups drank different concentration KI tap water respectively.
    NI组和各高碘组均饲以标准的正常饲料(平均含碘量为300μg/kg),NI组饮用自来水(含碘量为5μgI~-/L),各高碘组分别饮用不同浓度的KI自来水,按每日进食量和饮水量计算各高碘组分别摄入碘量为NI组的5倍、10倍、50倍和100倍。
    The iodine content and mean iodine content of tap water, well or springwater and natural waiter sources were 4.30±2.43 ug/L (n=34), 23.59±27.74 ug/L (n=19) and 12.72±10.72 \ig/L (n=22) respectively.
    自来水碘含量4.30±2.43μg/L(n=34)、井水(或山泉水等地下水)碘含量23.59±27.74μg/L(n=19)、自然环境中水源(河水、湖水、江水)的含碘量12.72±10.72μg/L(n=22),它们之间有显著性差异(P<0.01)。
    Group A was the blank group. Group B was the hyperthyroidism model group.
    实验研究将大鼠随机分为六组,A组为空白对照组,B组为甲亢模型组,C组为他巴唑治疗组,D~F组为不同含碘量中药治疗组。
    The results of analysis of the water samples reveal that the number of drinking waer samples of mountainaus inhabitants with iodine content lower than 5 microngram per like reaches 70.8%.
    经采样测定结果,山区居民饮用水(泉、井)含碘量低于每升5微克者达70.8%。
    An investigation was carried out at 30 villages in Cangzhou District to find out the incidence of goitre and ,determination of urino-iodine,serum T3,T4, TSH, rate of thyroidal uptake of 131I and iodine concentrations in water, soil, vegetable and grains was made as well.
    在沧州地区选30个村庄进行了甲状腺肿患病率的调查,对尿碘、血清T_3、T_4、TSH、甲状腺吸~(131)碘率和水、土壤、蔬菜及粮食中的含碘量进行了测定。
    Three different amounts of iodine containing eggs (1400-1600μg, 600-800μg and 300-400μg iodine/egg) were prepared in our laboratory.
    本实验研制出高(1400~1600μg碘/个),中(600~800μg碘/个)、低(300~400μg碘/个)三种不同含碘量的鸡蛋。
    The percentages of subjects with urinary iodine level less than 100ug/L. and the inhabitants ingested salt with less than 20mg/kg were relatively high.
    尿碘<100ug/L者和居民碘盐含碘量<20mg/kg者的百分比率都较高。
    Urinary iodine level of inhabitant has been reducing since 1991.Urinary iodine value under 100ug/L were 54 8% in 1993.The quantity of average iodine in salt which inhabitant taken were 0 77 ̄11 56mg/kg. Noiodine rate were 32 4%. The goiter rate in school children began to rise.
    1991年后居民尿碘水平开始下降,至1993年尿碘值<100ug/L者占54.8%,居民户食盐平均含碘量为0.77~11.56mg/kg,无碘率高达32.4%,学龄儿童甲状腺肿大率呈回升趋势。
    The mice of experimental groups(group B,C and D)were raised high iodine water containing iodine 5000,10000 and 20000 μg per liter respectively. The mice of control group(group A)wer drunk 10.8μg/L water.
    对照组(A),小鼠饮水含碘量为10.8μg/L,实验组(B、C和D)小鼠饮水含碘量分别为5000μg/L、10000μg/L、20000μg/L。
    Random sampling 8\ sorts of commerical salt 32\ portions from Shihezi city,determinated the amount of iodine and discussed the determination method of iodine in salt.
    对石河子市销售的8种食盐,随机取样32份,测定了其含碘量,并就测碘方法进行了探讨
    The analytical precision, expressed by the relative standard deviation, is 2%-6% and 8%-12% for solid samples with iodine level of more than 100ng/g and 20-100ng/g, respectively, and 12%-18% for liquid samples with iodine level of less than 100ng/g.
    结果可见,含碘量大于100ng/g和小于100ng/g的固体样品的分析精密度分别为2%-6%和8%-12%; 含量小于100ng/g的液体样品的分析精密度为12%-18%。
    The content of iodide in the salt iodated with KI or KIO3 was directly analysed in the mixture composed of 0. 50 mol/L NaCl-0. 01 mol/L Vc with the standard curve method, in which the chloride and iodide in the iodated salt were not separated from each other and the interference of Cl- was calibrated.
    在0.50mol/LNaCl0.01mol/LVc介质中,由KI或KIO3碘化的食盐含碘量可以采用标准曲线法直接分析,不需要氯碘分离,Cl-的干扰作用被校正。
 

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