平均

It is proved that if a homeomorphism f on a compact metric space with the POTP is distal homeomorphism, then f does not have the average shadowing property.

证明了紧致度量空间中有伪轨跟踪的distal同胚不具有平均跟踪性，并给出了有平均跟踪性的同胚是极小的一个充分条件。

In this paper, the following statements were proved: is chaintransitive if and only if is chaintransitive; if a homeomorphism is a Lipschitz map, then has the average shadowing property if and only if has the average shadowing property.

设是紧致度量空间，：X→X是连续的，n为任一给定的正整数，证明了：是链可迁的当且仅当是链可迁的；若同胚是Lipschitz映射，则有平均跟踪性当且仅当有平均跟踪性。

The results indicate that Daweishan Mini chicken has low heterozygosity and polymorphism information content and high homozygosity. They are a containing primitive chicken breed without hybrid with other breed and showed high genetic consistency.

结果表明，大围山微型鸡群体平均杂合度和群体平均多态信息含量较低，纯合度较高，未受到其它外来血液的混杂，是一个封闭的原始群体，具有较高的遗传一致性。

Result The average homozygosity of 5 microsatellite loci in the population of small-tailed Han sheep was 0.37 and the average heterozygosity was 0.63, which indicated that microsatellite loci in small-tailed Han sheep had the variation to certain degree.

结果］5个微卫星位点在小尾寒羊群体中的平均纯合度为0.37，平均杂合度为0.63，说明小尾寒羊微卫星位点存在一定程度的变异。

The three-orientaion inclined hot-wire technique can be used to measure three dimensional velocities accurately.

研究表明，用五孔球探针可以测定旋风分离器的切向与轴向平均速度，但径向平均速度的测量精度不高。

The average isomer shift and average hyperfine field of 〓 compounds decreases monotonically with Mn content increasing.

化合物的平均同质异能移以及平均超精细场随Mn含量增加而单调减小。

The area of Tongzhou zone is 912.34sq.km; it is located at the fluvial plain of Yongding River and Chaobai River; the average altitude above sealevel is 20m; the hypsography is plain, the soil is fertile, and there are many rivers and plenty of water; it belongs to warm temperate zone territoriality subhumid monsoom climate, its annual sunlight is 2730 hours, annual average temperature is 11.3℃.

通州区面积912.34平方公里，地处永定河、潮白河冲积平原，平均海拔高程20公尺，地势平坦、土地肥沃、多河富水，属于暖温带大陆性半湿润季风气候，年日照2730小时，年平均气温11.3℃。

The impact of position idiosyncracy of independent director on company performance.

研究发现，公司独立董事的平均任期和任期两年以上的独立董事比例对公司绩效都有比较显著的正面影响，从兼职变量对公司绩效影响来看，研究发现，无论是独立董事的平均兼职数目，还是公司独立董事总的兼职数目，或是兼职家数达两家以上的独立董事的比例，都与公司绩效呈现负相关关系，且比较显著。

In recent 45 years, the variation trend of the precipitation was impalpable. The temperature changed periodically but increased gradually in recent 45 years.

对几种植被类型NDVI的季节变化分析说明，NDVI与月平均降水量的相关程度大于它与月平均气温的相关程度。

In the case of inapplicability of hammering excitation to the arm of industrial robot for extracting its dynamic characteristics,according to the Duharmal integral theory and applying the specific upper triangle construction of input matrix of system as well as the technique of time average ,an efficient de-noising average recursive algorithm is presented in this paper.

针对锤击激励方式不适用于工业机器人操作臂动态性能测试的情况，根据Duharm a l积分理论，利用系统输入矩阵的上三角形的特殊结构，并结合时域平均技术，导出了具有抗噪性能的高效的求取系统脉冲响应函数的平均递推算法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。