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   number 在 预防医学与卫生学 分类中 的翻译结果: 查询用时:0.112秒
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    The two years' outbreak cases were 12.72%(114/896) and 10.07% (29/288) in the total number of cases respectively, and it were concentrated in the primary lower grades' children (7-10 years), and the outbreak cases were 78%(89/114) and 69%(20/29) of the total number of cases respectively.
    两年暴发病例分别占总病例的12.72%(114/896)和10.07%(29/288),暴发病例均集中在小学低年级流动儿童(7~10岁),分别占总暴发病例的78%(89/114)和69%(20/29)。
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    The average bacterial count recovered from the bacterial carriers prepared with the bacterial suspensions prepared with TSB was 14.95% after exposure for 3 groups of time and the number of bacteria dropping in the immersion solution accounted for 2.90% of the bacteria load and increased with prolonging the immersion time.
    用TSB配制的菌悬液所制备的菌片,3组作用时间的菌量平均回收率为14.95%,脱落在浸泡液中菌占染菌量的2.90%,随着菌片浸泡时间的延长而增加。
短句来源
    The number of larvae in snail lung was positively correlated with that in other part(r=0.847,P<0.01).
    螺肺囊与肌肉组织内的幼虫呈正相关(r=0.847,P<0.01)。
短句来源
    RESULTS: No increase in the number of revertant colonies was found in the Ames test with and without S9 mixture.
    结果:Ames试验中加S9与不加S9混合液的各剂量组回变菌落与阴性对照无明显差别,且无剂量-效应关系。
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    The number of reported cases of STD from those at the age of 20-39 years who were sexually active was the largest, accounting for 70.65% of the total cases.
    20~39岁性活跃人群的性病报告病例最多,占病例总的70.65%。
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  数量
    With the temperature below 17.52℃ or overe 37.44℃ the population number is in the tendence of lower.
    在17.52℃以下或37.44℃以上,种群世代数量呈下降趋势。
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    Within 5 weeks, there were little relation between the concentration of 2% Glutaraldehyde, the aldehyde content, the number of contaminated bacteria and quantity, type, and weight of immersion appliances and use frequency.
    5周内 2 %戊二醛浓度、醛含量、污染菌量与浸泡器械的数量、种类、重量及使用频率关系不大。
短句来源
    Methods Male mice were injected intraperitoneally with methamidophos at varied doses of 0 5 mg/kg,3 75 mg/kg,5 0 mg/kg and 7 5 mg/kg of body weight,respectively. The number,motility and morphology of their sperms were determined four weeks after exposure.
    方法 用不同剂量 (0 5 ,3 75 ,5 0 ,7 5mg/kg)的甲胺磷经腹腔注射染毒BALB/C雄性小鼠 ,4周后对小鼠精子数量、精子活率和精子形态进行分析。
短句来源
    The number of sperms was significantly lower in the mice exposed to 5 0 mg/kg and 7 5 mg/kg of methamidophos than those in the controls.
    5 0和 7 5mg/kg剂量组小鼠精子数量明显低于对照组。
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    On the 14th day after irradiation,compared with the negative control group,CFU\|S, spleen index,number of nucleated cells in bone marrow increased markedly in LJPS group,On days 3,7 and 14,bcl\|2 protein level elevated markedly in the LJPS group.
    结果 LJPS辐射后第 7天骨髓CFU GM、CFU E、CFU F数量增加 ,辐射第 14天的骨髓有核细胞数、脾脏指数、CFU S明显增多 ,辐射第 3、7、14天骨髓、脾脏bcl 2蛋白表达上升。
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  数目
    Methods A total of 30 male SD rats were randomly divided into control group,high,low dose fluorine treated groups,which were given normal saline,20 mg/kg sodium fluoride,and 10 mg/kg sodium fluoride respectively. After 39 days the change of the weight of rats and the number of sperms were observed. The change of telom- erase reverse transcriptase(TERT)and proliferating cell nuclear antigen(PCNA)were observed by using in situ hybridization and radioimmunoassay respectively.
    方法30只雄性SD大鼠随机分为对照组、高剂量染毒组、低剂量染毒组,分别腹腔注射蒸馏水及20、10mg/kg NaF溶液,39 d后观察大鼠体重、精子数目变化,采用原位杂交法检测睾丸生殖细胞端粒酶逆转录酶(TERT)表达,用免疫组化法检测睾丸生殖细胞中增殖细胞核抗原(PCNA)的表达。
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    The number of sperms was(18.31±1.20)10~(10)/L,(9.17±1.38)×10~(10)/L,which was lower than that in control group(P<0.05).
    精子数目分别为(18.31±1.20)×10~(10)/L、(9.17±1.38)×10~(10)/L,低于对照组,差异有统计学意义(P<0.05)。
短句来源
    [Methods]30 SD rats were randomly divided into 3 groups according to their weight and were exposed to toluene of different concentrations(0,130 and 1 300 mg/m3 respectively) for 2 and 24 hours,then the serum and ovary of the rats were collected; Radioimmunoassay was applied to determine the sex hormone(E2 and P4) in serum; the ovary samples were stained with HE and the number of follicles was calculated.
    方法选用清洁级SD大鼠30只,按体重随机分为3组,染毒浓度0、130、1 300 mg/m3,动情前期暴露甲苯2、24 h后取血清和卵巢,采用放射免疫法测定血清中性激素即雌二醇和黄体酮(E2、P4),卵巢标本采用HE染色,计算卵巢中各等级卵泡的数目
短句来源
    (4). With regard to B/Shanghai/361/2002 , 13 strains of influenza viruses have changed in antigen binding B、D and nearby sites. The number of glycosylation site have also been different from B/Shanghai/361/2002.(5).
    (4)13株毒株与B/Shanghai/361/2002相比在抗原结合B、D位点及其附近发生了变异,糖基化位点的数目也发生了改变。
短句来源
    The results showed that the number of the persons with chromosome aberration in the study group(18 couples, 3G people) was 22(61.1%) while the number of the persons in the control group was much lower, only 2 in 24(8.3%)(X~2=16.76 P<0.01).
    染色体分析结果表明,在研究组有染色体畸变的人数是22人(61.1%),而对照组数目低的多,在24人中仅有2人(8.3%)。 X~2=16.70,P<0.01。
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    Methods: By using the the methods in Pharmacopoeia to determine the acid number, iodine number, saponification value, specific gravity, refractive index and content.
    方法:采用药典方法对亚麻油的酸、碘、皂化、比重、折光率、含量进行测定。
短句来源
    the acid number is 0.50;
    酸为0.50;
短句来源
    The qualified rate of free residual chlorine,urea,pH value,opacity,coli group and total number of bacteria was 64.46%,89.12%,90.79%,98.94%,97.05%,90.12% respectively.
    游离性余氯、尿素、pH、浑浊度、大肠菌群、细菌总数的合格率分别为64.46%、89.12%、90.79%、98.94%、97.05%、90.12%。
短句来源
    3. The maximum of oviposit is 400/time/mosquito, while the minimumis 4. The average number is 96/time/mosquito in July and 73 in August.
    3.产卵数最高为400个/次/只,最低为4个/次/只。 平均产卵数七月份为96个/次/只,八月份为73个/次/只。
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    In order to testify the safety and application scope of GJB2-82 "Safety Standard for Effects ofPressure Waves from Firing or Explosion by Conventional Weapons on Human Bodies", six groupsof guinea pigs were exposed to firing noise of submachine gun with varied number of shooting andsound intensity,while the noise dosages were all close to the safety standard value (-2-1 dB).
    为验证GJB2-82常规兵器发射或爆炸时压力被对人体作用的安全标准的安全性或适用范围,将六组豚鼠分别暴露于不同发数和声强的冲锋枪射击条件下,但经受的噪声水平均在安全标准附近(-2~1dB)。
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Free quotients and the first betti number of some hyperbolic manifolds
      
In this note we present a very simple method of proving that some hyperbolic manifoldsM have finite sheeted covers with positive first Betti number.
      
We then classify the reflections in the groupsW and the minimal number of them needed to generateW, using the diagrams.
      
The least upper bound for the degrees of elements in a system of generators turns out to be independent of the number of vector variables.
      
A local-global principle for finiteness properties ofS-arithmetic groups over number fields
      
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