比重

The total population of a district in Beijing is predicted in this paper using Logistic Model.The ratio of population is also calculated using the mortality table.Furthermore,the labour resource and the number of old-age population are predicted combining Logistic Model with the mortality table,and relevant policies are suggested based on the above analysis.

本文用Logistic模型对北京某区的总人口进行了预测，用生命表滚动预测模型推算出了该区的人口结构比重，并利用这两个模型相结合的混合预测方法，对该区的劳动力资源和老年人口数进行了预测和分析，并在此基础上提出了相关的建议。

For example: Housing 20% Motoring 14% Food 11% We can calculate the rate of inflation.

租金 25% 4%汽油 15％比重的意思是花费在每一个东西上的比例。

The cyclones with short cone are used for crude grading of minerals with heavier specific gravity in gold mines, sand gold mir.es and sulphur ore mines and have such advantages as small ground occupation, high capacity, high operating flexibility, low energy consumption and high movability etc.

短锥分选旋流器用于金矿、砂金矿、硫化矿等比重较大的矿物的粗选作业，具有占地面积小，处理能力大，操作弹性大，能耗低，可移动性强等优点。

Murine candidates constituted 86% of the total in clinical study in the 1980s.

在80年代，鼠源性单抗灾临床研究中占到了86%的比重。

Listed as top grade in 《 Herbal Medicine 》, muskiness, Dangshen, Chinese angelica, gastrodiae rhizoma etc. have yield occupying a big proportion in the whole country.

被《神农本草》列为上品的麝香、党参、当归、天麻等名贵药材的产量也在全国占一定比重。

Agriculture in the national economy accounting for a large proportion.

农业在国民经济中占很大比重。

The proportion of service industry and international trade of service in national economy is rising and attracting more and more attention.

服务业和服务贸易在国民经济中的比重不断上升，在国际经贸领域中日益引起人们的高度重视。

For example, for a negotiable instrument business card printing and membership card production, we have the digital business card printing and membership card product, but strictly speaking, it should be the digital business card printing and membership card making and traditional cards and membership cards produced by the combination of products, even for part of your product, the traditional business card printing and membership card of the weighting of the production.

例如，对于票据制卡和会员卡制作，我们虽然把它定义为数码制卡和会员卡制作产品，但严格意义上说，应该是数码制卡和会员卡制作和传统制卡和会员卡制作相结合的产品，甚至对于部分产品来说，传统制卡和会员卡制作所占的比重更大些。

The proportion of nephrite is close to 3, harder than most of minerals except diamond and quartz.

一是软玉，其比重接近3，它比钻石、石英以外的大多数矿石都坚硬。

After +Gx, rhesus were anatomized and obtain tissues by means of HE staining with microscope, and collect urine for routine examination. Result:1 By light microiscopy, these were observed that nephroid ball differently swelled, nephroid vesicle dwindled,and serosity and red blood cell exuded out intovesicle. Denaturalization, putrescence and desquamation were found nephroid canaliculus epithelium, there were red conglomeration and cell in nephroid canaliculus.

结果1光镜下，与对照组相比实验组可见肾小球有不同程度的肿胀，囊腔变小甚至消失，内有数量不等的红细胞和浆液渗出；肾小管上皮细胞变性、脱落，管腔内有红染的团块和脱落的细胞成分。2常规尿液检测结果发现尿比重增加，尿液中有不同程度的潜血，尿中出现蛋白质，尿液的PH 值较对照组降低，另外，尿液中葡萄糖的含量降低。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。