The paper extracts the limit , proves the inquation and confirms existence of roots , skillfully using langrangian middle value theorem 摘要应用拉朗日中值定理求极限,证明不等式以及确定方程的根。
In order to determine the solution set of the equation , by the means of meet - irreducible element and irredundant finite meet - decomposition , we first obtain the maximal solutions to the simple equation in the case that b has an irredundant finite meet - decomposition , and then consider the relation between the equation and the equation , based on this , we obtain the maximal solutions to the equation in the case that each element of the matrix b has an irredundant finite meet - decomposition and so determine its solution set completely 为了确定方程的解集,本文利用交既约元与不可缩短的有限交分解等工具,同样地先求出简单形式的型矩阵方程的所有极大解,然后讨论方程与方程之间的关系,在此基础上,在b的每个元素均有不可缩短的有限交分解的情况下,求出了方程的所有极大解,从而完全确定了方程的解集
The approaches establish a relationship between monthly precipitation abnormality and monthly circulation , soil moisture and temperature on the shallow and deep layers . the relationship is the precipitation diagnostic equation and its coefficients and dimensions are determined by using the observed data of huai river basin . then we select the main soil moisture and temperature attributing factors by the dimensional analysis to establish a forecasting equation of summer precipitation over huai river basin with the statistic approach 通过将大气中的热量、水汽收支方程与一个简化的两层土壤温度、湿度方程相结合,并依据月尺度大气环流的演变特征,推导出月降水距平与500hp月平均高度距平场、土壤深浅两层温、湿度的关系;利用台站观测资料,使用统计反演方法确定方程中各项的系数和量级,从而找出影响降水的主要土壤温、湿因子;利用统计方法建立这些因子与淮河流域夏季降水异常之间的简单线性预报方程,并对1992 - 2000年淮河流域夏季降水趋势进行回报。
确定: define; fix; determine; asce ...方程: equation确定方程式: definitional equation确定方向: orienting准确定方位: true orientation不定方程: diophantine equation; indefinite equation indeterminate equation; indeterminate equation不定方程式: indefinite equation不定方程组: indeterminate equations; indeterminate system of equations超定方程: overdetermined equation超定方程组: overdetermined set非稳定方程: transient equation决定方程: determining equation; indicial equation欠定方程: underdetermined equation稳定方程: steady equation确定的方程: deterministic equation交点确定方式: method to find intersections重新确定方向: reorientation尾流测定方程: wake survey equation某一确定方向上的阻力: direction drag内燃机车功率确定方法: method of defining the nominal power for disel locomotives定方: sadakata高陡岸坡桥基合理位置确定方法: method for reasonably positioning bridge foundation on high steeslope确定: 1.(明确地定下) define; fix; determine; ascertain 确定犯罪性质 determine the nature of an offense; 确定会议的日期和地点 determine [fix] the time and place for a meeting; 确定年龄 ascertain the age; 确定人选 pick up the candidates; 确定重点 identify priorities; 确定任务 set the tasks; 确定时限 fix a time frame; 确定原则 define the principles [guidelines]; 失败的原因很难确定。 it's difficult to assign any reason for the failure.2.(明确而肯定) definite; certain; for sure 确定不移的结论an incontestable conclusion;不能认为这是确定无疑的。it cannot be regarded as definitely established方程: [数学] equation 三次方程 cubic equation; 高次方程 equation of higher degree; 线性方程 linear equation; 把方程式简化成 ... reduce the equation to ...; 物态方程 equation of state; 化学方程 chemical equation定方位: azimuth organization; azimuthal orientation; take bearings; to take the bearing