面积

The model hypothesizes that the interface area's increasing acceleration is the interface area's decreasing function.

弹靶碰撞可用来确定材料的动屈服强度，作者提出了一种新的弹靶接触面积增长模型——阻滞增长模型，该模型假设接触面积的增长率为接触面积的减函数。

Automotive frontal area is projected area of automobile driving direction,which is necessary parameter of measuring automotive air drag coefficient.

汽车迎风面积是指汽车在行驶方向的投影面积，汽车迎风面积是求汽车空气阻力系数的必需参数。

It is that:(1) the related compounds in Metronidazole Buccal Tablets prepared by Chongqing Medical College can be tested by determining (321nm) the total peak area of the impurities;(2) The related compounds in Metronidazole Disodium Phosphate for Injection prepared by Chongqing Medical College can be test by determining (254nm) the total peak area of the impurities and the peak area of the largest impurity;(3) Ceftriaxone polymer in Ceftriaxone Sodium for Injection prepared by Chongqing Keru Pharmacy Co.

结果如下：①用HPLC一UV法，在321nm处检测，用归一化法计算，控制各杂质峰面积的和，可检查重庆医科大学的注射用甲硝吟磷酸二钠中的有关物质：②用HPLC一UV法，在254nm处检测，控制杂质峰面积的和及控制最大杂质峰面积，可对重庆科瑞制药股份有限公司的注射用头饱曲松钠中的有关物质实施控制；③用HPLC一Uv法，在254nm处检测，按外标法计算，可检查注射用头抱曲松钠中的聚合物；④用紫外分光光度法，在277nm波长处测定吸收度，按C6H9N303的吸收系数为377计算每片标示百分含量，可测定重庆医科大学的甲硝哇口颊片的含量均匀度；⑤用紫外分光光度法，在277run波长处分别测定释放溶液20min、50min和90min的吸收度，按甲硝哇(C6H剥303)的吸收系数为377计算释放度，可检查重庆医科大学的甲硝哇口颊片的释放度。

Qi Quan Electronics Co., Ltd. covers an area of 3150 square meters, factory building area of 1950 square meters, dormitory building area of 1200 square meters.

奇铨电子有限公司占地面积3150平方米，厂房建筑面积1950平方米，宿舍建筑面积为1200平方米。

Since its inception, a rapidly expanding scale, now accounts for an area of about 10,000 square meters, industrial plant construction area of about 7800 square meters, dormitory building area of about 2000 square meters.

公司自创建以来，规模迅速扩大，现占面积约一万平方米，工业厂房建筑面积约为7800平方米，宿舍建筑面积约为 2000平方米。

Factory covers an area of 60 mu in 2003, a project has been completed and 80 tons of pickled Chi 24, the workshop area of 2,000 square meters, storage area of 1,000 square meters, the export of ginger products Machinable 2,000 tons more than 20 million yuan in output value , More than 2 million U.S. dollars foreign exchange earnings, employment and attract 200 people.

工厂占地面积60多亩，2003年一期工程已建成80吨腌渍池24个，车间面积2000平方米，仓库面积1000平方米，年可加工出口生姜制品2000吨以上，年产值2000万元人民币，创汇200万美元以上，并吸纳200人就业。

Simultaneously aimed at the distribution andthe radiating surface of ceramic fire tube have studied, finally indicated: Under thesame conditions, the ceramic fire tubes radiating surface is about to the steel pipethen meets the needs.

同时针对陶火管的排布及其散热面积进行了模拟试验研究，结果表明：在配套设备都相同的情况下，陶火管的散热面积与钢管散热面积相当即可。

From 1970 to 1999, forestland decreased by 17%, sparse woodland increased by 8%, and grassland increased by 10%.

从1970年到1999年，有林地面积共减少17％，疏林地面积增加了8％，草地面积增加10％。

The results showed that cultivated land and residential area increased,woodland and garden plot decreased.

结果表明：2000-2003年南平市耕地面积与居民地面积明显增加，林地与园地面积减少。

Qingdao Golden Eagle Casting Co., Ltd. covers an area of 10,000 square meters, of which construction area of 2,000 square meters, 200 square meters of office space.

青岛金鹰铸造有限公司占地面积10000平方米，其中建筑面积2000平方米，办公面积200平方米。

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。