三次

Using the quartic rational spline function, we can construct a net of feature curves passing through the four corner points P_ which situate at the rows (U-direction) and columns (V-direction) of a m×n rectangular control mesh.

本文构造了3／1型插值有理样条即分子、分母分别为三次、一次多项式的插值函数，该样条函数不仅可通过导数参数的选取，使得插值函数保单调，还可使得插值函数保凸。

Noriega waves during the second of three STS-97 sessions of extravehicular activity.

Noriega在执行第二次太空船外任务（STS-97，共三次）时冲同伴挥手。

Number of normal fetal movement three times the sum of movement multiplied by 4 is greater than 30 times.

正常的胎动次数为三次胎动的总和乘以4大于30次。

The dispute has led to two of the three wars between the nuclear-armed rivals.

这两个拥有核武器的对立国家之间发生过三次战争，其中有两次起源于克什米尔争端。

On O'sullivan the season has split out three unilevers 147, China's fans have anticipated appreciates to the rocket in China's splendid performance, but March's Chinese match lets everybody be quite disappointed obviously, they again have had now the onlooking rocket myth opportunity.

奥沙利文上赛季打出了三次单杆147，中国的球迷一直期待欣赏到火箭在中国的精彩演出，而3月的中国赛显然让大家颇为失望，现在他们再一次获得了观看火箭神话的机会。

Based on the analysis and summary of basic ideas and methods,this thesis proposes two new estimation of error of higher order approximation.

方法二是在等距分布的条件下，基于三次样条插值函数的三弯距算法，通过利用节点处弯距的加权和近似计算区间中点处的二阶导数。

Under the fixed and clamped boundary conditions, a nonlinear differential oscillation equation with quadric and cubic items was presented by the Galerkin method, and a nonlinear free oscillation equation of the shallow reticulated shells with damage was solved.

基于Lematire等效应变损伤原理，计及扁球面网壳各个杆件的损伤影响，根据薄壳非线性动力学理论推导出含有损伤扁球面网壳非线性动力学方程和协调方程，在固定夹紧边界条件下，用Galerkin方法得到一个含二次和三次非线性振动微分方程，并对具有损伤扁球面网壳的非线性自由振动方程求解。

Through four years of painstaking accumulation of capital, since 2001 young workers eventually established the electrical home appliance chain upgrade, chain expansion strategy, the second speed for the start-up stage. In May 2001 in Quanzhou, Anjo, opened its first North Road, more than 1000 square meters of professional self-rated Quanzhou electrical monomer chain stores first, marking the operation of light electrical appliances from the monomer to the chain of overflight, and then outside on behalf of Plaza shops, stores Tu, Nanan store to expand the third take-off.

走过四年艰辛的资本积累，自2001年轻工电器终确立了以家电连锁升级，连锁扩充提速为战略的二次创业阶段。2001年5月在泉州田安北路开设第一家1000多平方米的专业自营连锁店堪称泉州电器单体店之首，标志着轻工电器从单体经营到连锁经营的飞越，再到外代广场店、涂门店、南安加盟店拓展的第三次腾飞。

In a preliminary trial, people with acne were given 2.5 grams of pantothenic acid orally four times per day, for a total of 10 grams per day-a remarkably high amount.

在初步试验中，痤疮人给予2.5 泛酸克口服，每天4次，为每天10克，这是一个非常高的金额总数。12甲霜含20％泛酸还外用5时56分每天三次，。

The parametric representation of segment can be gained from quadratic patch and constrained equations with cubic patches.

利用二次曲面的参数形式，由三次曲面片可得到曲线的隐参数约束形式，从而得到曲线的参数形式。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。