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铅含量     
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  lead content
     mg/kg respectively,lead content in potato was 0.042? mg/kg;
     043 mg/kg,根茎类马铃薯的铅含量为0.042 mg/kg;
短句来源
     The lead content of TSP was as follows: Xibeilu(0.505 μg/m~3) >Shuinichang(0.428 μg/m~3)> Huijiayuan((0.371 μg/m~3))>Jiujiawan(0.226 μg/m~3).
     铅含量:西北路(0.505μg/m3)>水泥厂(0.428μg/m3)>汇嘉园(0.371μg/m3)>九家湾(0.226μg/m3)。
短句来源
     (3)The lead content in all vegetable samples were beyond the safe limit with range of 1.41±0.22 mg/kg(cucumber)~5.47±0.71mg/kg(green chinese cabbage).
     (3)居民自种蔬菜的铅含量范围为1.41±0.22 mg/kg(黄瓜)~5.47±0.71 mg/kg(小白菜),铅含量全部超标。
短句来源
     The arsenic and chrome content of intercrop has reduced 15.65% and 12.75% than monocrop, while the cadmium and lead content has increased 8.73% and 13.97%, respectively.
     间作烟叶中砷和铬的含量较单作分别降低了15.65%和12.75%,而镉和铅含量则分别升高了8.73%和13.97%;
短句来源
     Lead Content in Blood and Urine of Acute Tetraethyl Lead Poisoned Patients
     急性四乙基铅中毒患者血铅和尿铅含量与中毒程度的关系
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  lead contents
     Results: The blood lead contents of the low urine calcium group and the normal urine calcium group were 0. 56 ±0. 13μmol/L and 0. 43 ± 0. 13mol/L, there was a significant difference between the two groups.
     结果:低尿钙组血铅含量为0.56±0.13μmol/L,尿钙正常组则为0.43±0.13μmol/L,差异有高度显著性(t=7.07,P<0.01)。
短句来源
     H_2O_2 is used to transform Fe 2+ to Fe 3+ , EDTA to eliminate the interference of Fe 3+ by free fluorine, and iron and lead contents are determined directly by AAS in the presence of a large amount of fluosilicate radical and free fluorine.
     采用H2 O2 将Fe2 +转变为Fe3+,EDTA消除游离氟对Fe3+的干扰 ,原子吸收光度法直接在大量氟硅酸根和游离氟存在下测定铁、铅含量
短句来源
     The lead contents within chicken fed with propolis were higher remarkably than that of other two groups ( mean: 0.208 mg/kg , GB:0.1 mg/kg).
     试一组(蜂胶组)铅含量显著高于国标和其他两组(平均值为0.208mg/kg,国标为0.1mg/kg)。
短句来源
     The results showed the method could be applied to determine lead contents in gasoline which were more than 50μg·L -1 .
     结果表明该方法适合测定铅含量大于50 μg·L- 1 的汽油。
短句来源
     Significant change among water lead contents sampled in November, 2004 and April, 2005 was observed(P<0.01).
     2004年11月水样铅含量和2005年4月水样铅含量的差异有统计学意义(P<0.01)。
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  lead level
     When the blood lead level>281.1±10.4μg·L -1 or brain lead level>86.3±11.5μg·L -1 ,the character decrease in a dose dependent manner.
     染毒大鼠血铅及脑铅含量分别为281.1±10.4μg/L、86.3±11.5μg/L时,FVEP波形特征发生了显著改变,并具有剂量依赖关系。
短句来源
     【Results】 The mean blood lead level was 0.344 μmol/L and 387 children(14.5%) was with a blood lead level ≥0.483 μmol/L and there was no significant difference between different sex(P>0.05).
     其中,血铅含量≥0.483μmol/L者387例,铅中毒检出率为14.5%。 不同性别间儿童血铅水平均值和铅中毒率差异均无显著性(P>0.05);
短句来源
     Results The mean of blood lead level was 0.366 μmol/L (75.8 μg/L ) and 210 pre-school children (17.1%) were found with a blood lead level over 0.483 μmol/L (100 μg/L ).
     结果 12 2 8名学龄前儿童血铅水平均值为 0 .36 6 μmol/L (75 .8μg/L)。 其中血铅含量≥ 0 .4 83μmol/L(10 0 μg/L)者 2 10例 ,铅中毒率为 17.1%。
短句来源
     (2) The average level of blood lead was 76. 92μg/L with a range of 27μg-197μg/L. There were 21 cases whose blood lead level were over 100μg/L(21%).
     ②所测血铅的100例中,其血铅含量最高值197μg/L,最低值27.40μg/L,均值76.92μg/L,≥100μg/L21例(占21%);
短句来源
     The blood lead level of children from three groups were 532μg/L,452μg/L,126μg/L.
     3组儿童血铅均值分别为 5 32 μg/L、4 5 2 μg/L、12 6 μg/L ,3组间存在显著性差异 (P <0 0 5 ) ,且环境铅含量越高 ,儿童血铅水平越高。
短句来源
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  lead levels
     The environmental lead pollution in the recycling storage batteries area was so serious that the lead levels of air,soil,drinking water and wheat were 0.016 3 mg/m 3,11 614 mg/kg,0.014 8 mg/L and 7.905 0 mg/kg,respectively.
     [结果 ]废旧蓄电池加工密集区内环境铅污染严重 ,其空气、土壤、饮用水和小麦中铅含量均值分别为 0 0 16 3mg/m3 、116 14mg/kg、0 0 148mg/L、7 90 5 0mg/kg ;
短句来源
     alkaline phosphatase and neonatal hemoglobin? free erythrocyte protoporphyrin were examed. Rresults: (1) The geometric mean of maternal and umbilical blood lead levels in 79 cases of Hans and 59 cases of Uygur were 63.87 μg/L?
     结果 :(1)汉族产妇血铅 6 3 87μg/L ,新生儿脐血铅 4 7.71μg/L ,维族产妇血铅 87 92 μg/L ,新生儿脐血铅 6 1.5 7μg/L ,维族产妇及新生儿脐血铅均高于汉族产妇及新生儿脐血铅含量 (P <0 .0 5 ~ 0 .0 1) 。
短句来源
     And lead levels were less than 5 mg/L in fifty-six samples,but others were evidently higher.
     56个样品未检出铅(小于5mg/L),其余4个铅含量偏高。
短句来源
     Results The geometric mean of hair lead levels of children in urban area was 4.69 μg/g, while in suburban area it was 1.67 μg/g. There was a significant difference between them (t=7.78, P=0.001).
     结果西安市区和农村儿童发铅含量几何均数分别为4.69、1.67μg/g,差异有统计学意义(t=7.78,P<0.01);
短句来源
     Result Umbilical blood lead levels were increased obviously bypassive and initiative smoking during pregnancy. The mean of leadlevels were 0. 52μmol/L and 0. 61μmol/L repectively. meantime thenewborn exceeding the safety limits (0. 48μmol/L) were 69% and79% separately.
     结果孕期被动吸烟和主动吸烟可使脐血铅水平明显升高,脐血铅含量平均值达0.52和0.61μmol/L,高于安全界限(0.48μmol/L)的新生儿分别占69%和79%。
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  lead content
An analysis is made of the behavior of optical spectra of lead-silicate glasses, with variable lead content near the UV absorption edge, and within the 80-470-K range.
      
It is shown that the efficiency of accumulation of F centers depends on the lead content, the absorbed radiation dose, and the prehistory of the sample.
      
The suppression of the soil microbial activity by more than 25% took place when the mobile lead content exceeded 170 mg Pb/kg.
      
The depletion rats were fed an extremely low lead content diet (20±5 ppb), whereas the diet for the control animals was supplemented with 800 ppb Pb++.
      
A well-situated electric-properties of ?T33/?0 (1660), d33 (344pC/N), Kp (0.684), Qm (2350),tan δ(0.0030) were obtained when lead content x=1.02.
      
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  lead contents
Effect of lead contents on the properties of PMSZT piezoelectric ceramics
      
The experimental result shows that the samples consist of a mixture of tetragonal and rhombohedral phases in the range of lead contents x=0.95-1.06, grains grow up homogeneously and the minimum value of Curie temperature was obtained with x=1.02.
      
The contents of the elements in the surrounding site were intermediate between those of the calcified and control sites, except for the magnesium and lead contents, which were the lowest.
      
The increased blood Pb levels in glue sniffers may be related to the high lead contents of glues marketed in Turkey.
      
Therefore, its trace-lead contents could preserve the initial isotopic composition of the ore-forming fluids.
      
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  lead level
We noted a significant increase of lead level in capillaries and synaptosomes obtained from brains of rats under chronic toxicity conditions.
      
Ascorbic acid reduced the lead level in the kidneys when the concentration of lead in the diet was 500 ppm, but not at 1000 ppm.
      
Blood lead level distribution by by age group in Japanese
      
The lead level in the atmospheric environment was not extremely high; it was below 1 μg/m3 in most of the places examined.
      
In lead workers, the mobilization of bone lead causes an "internal" lead exposure and affects the blood lead level considerably.
      
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  lead levels
Increase in systolic blood pressure was significantly predictive with increase in blood lead levels.
      
Blood lead levels of 634 healthy Japanese (422 males and 212 females), aged 0-87, living in the Kyushu and Okinawa Islands, were determined by the colorimetric dithizone method and atomic absorption spectrometry.
      
However, there was no close association between lead levels in bone and exposure time, partly because of differences in exposure patterns and partly, probably, because of variations in the toxicokinetics of lead.
      
Lead levels in ancient and contemporary Japanese bones
      
Liver lead levels were higher for rats that were orally dosed with 100 mg lead acetate/kg body wt and fed a semipurified diet than those fed a pelleted diet.
      
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