您要查找的是不是:
- Keywords Rubella vaccine immunization;Age distribution trend;Congenital rubella syndrome; 风疹疫苗免疫;年龄变化趋势;先天性风疹综合征;
- Age distribution trend 年龄变化趋势
- What is the overall age distribution of employees? 员工的总体年龄分布是怎样的?
- It is therefore essential to know the age distribution in the population. 所以,了解在该种群中的年龄组配状况是很重要的。
- For slow replacement the age distribution function assumed is unimportant. 对缓慢置换,假设的时龄分布函数变得不重要。
- The nitrate distribution trend in different organs of Lettuce was root>stem>leaf and with a contrary result for nitrate reductase (NR). 生菜的各组织器官中硝酸盐的分布趋势均为根>茎>叶,硝酸还原酶活性则表现为叶>茎>根。
- Xie Jiongguang. Analysis and forecast of precipitation distribution trend prior to flood season in Guangdong Province. Quarterly Journal of Applied Meteorology. 谢炯光。广东省前汛期降水分布趋势的分析与预测。应用气象学报。
- By using this method, it was revealed that the sandbodies distribution trend and sedimentary microfacies analysis results have high correlativity in Dongpu depression. 利用以上方法在东淮凹陷某三维地震工区进行了储层预测,预测的砂体分布趋势与沉积微相的解释结果相关程度较高,符合该区的地质规律。
- A STUDY ON THE AGE DISTRIBUTION EXPONENTIAL MODEL OF CEREBROVASCULAR DISEASE MORTALITY. 脑血管病死亡率年龄分布指数模型拟合研究。
- The age distribution of patients is related to the type of leukemia,except CML. 2. 结果简单摘要如下:1.;白血病之种类;在年龄分布上;可能具有特异性。
- Objective To determine the shift of the age distribution of meningococcal disease caused by serogroup C. 摘要目的研究C群流行性脑脊髓膜炎病例年龄分布特征。
- Conclusion The children's amblyopic types. age distribution and dioptric state was remarkable clinically significance. 结论儿童弱视的类型、年龄分布及屈光状态之间的关系差异有显著意义。
- On basis of a great number of the analysis da-ta of soil samples, the distribution trend of background value and the main effecting factor of Ti, Zr. Hf. Ta in different soil types and regions were discussed in this paper. 在大量土壤样品分析数据的基础上;讨论了钛、锆、铪和钽在不同土类和地区的环境背景值的分布趋势和主要影响因素.
- This study deals with age determination and age distribution of muskrat populations. 利用新疆等地区的597号麝鼠头骨标本和其它材料,研究种群年龄组成。
- At the same time, digital land price model was introduced, land price isoline and section plan were used to discuss the distribution trend from whole and partial dimension expectively. 在比较分析常见空间插值方法的基础上,选择克里金插值法作为城市地价空间分布规律研究的主要技术方法。
- Both groups were similar in age distribution and in proportions of patients receiving monotherapy versus polytherapy. 两组患者的年龄层分布和接受单项治疗与多项治疗的比例上相似。
- Other programs are designed to help measure prey selectivity, age distribution, survival, and species richness. 还有一些用于测量捕食选择性、年龄分布、物种丰度的程序。
- There were no significant difference of age distribution and course of the disease between the ASST+ and ASST-urticaria pa tients(both P > 0.05). 自体血清皮肤试验阳性与阴性的慢性荨麻疹患者在年龄分布、病程上差异无统计学意义(P>0.;05)。
- According to the 1998 national census, the age distribution of the Hisayama population was almost identical to that of total Japanese population. 根据1998年的全国人口普查,久山镇人口的年龄分布几乎与整个日本人口相同。
- Immigrants tend to arrive with an age distribution tilted toward young adults, who are entering the taxpaying prime of life. 到来的移民,其年龄分布往往偏重于青壮年,这时正进入一生中纳税的全盛时期。