second approximation信息详情
第二近似值
approximation───n.[数]近似法；接近；[数]近似值
second───adj.第二（个）的；（比赛、级别上）居第二位的；另外的；次要的；v.支持，附议；临时调派（工作人员等）；n.(Second)（美）塞孔（人名）；num.第二；（规模、质量等）居第二位的；另外的；n.秒；瞬间；第二名；二等品；adv.居第二位；第二，其次
second cousin───n.第二代堂兄妹，第二代表兄妹；远房堂或表兄弟姊妹
second that───第二个
lam second───林秒
second words───第二个词
second alarm───第二次报警
bravely second───勇气默示录
second t───第二个t
By using the method of small parameter expansions the present boundary-value problem is solved. Thus the formula in the second approximation for the stress field is obtained.───本文运用小参数展开法求解了这一大变形问题，获得应力场的二级近似公式。
The second approximation of the solution is of the same accuracy as theory of thin shells, and the first approximation is also sufficiently precise for engineering computation.───二次近似解达到薄壳理论所具有的精度，一次近似解也具有足够精度。
According to the dual theory, the dual programming was used to map the original problem exactly and the second approximation of the dual problem was set up by Taylor's expansion.───根据对偶理论，应用对偶规划精确映射原问题，再按泰勒展式建立对偶问题的二阶近似。
If a computer is used , a second approximation can be made with little trouble .───如果使用计算机，则可以毫不费事地计算第二次趋近。
By using the method of small parameter expansions the present boundary-value problem is solved . Thus the formula in the second approximation for the stress field is obtained .
The second approximation of the solution is of the same accuracy as theory of thin shells, and the first approximation is also sufficiently precise for engineering computation.
The result of the second approximation with ncluded may be used for the calculation within ordinary accuracies.
According to the dual theory, the dual programming was used to map the original problem exactly and the second approximation of the dual problem was set up by Taylor's expansion.
Based on principles of virtual work, second approximation is derived for the plate mentioned under lateral load by Ritz method.
And then the second approximation models for vertical and horizontal type value problems are established.
If a computer is used, a second approximation can be made with little trouble.