积分的

At present integral is commonly used to estimate the value of traction produced by a crawler tractor.

现在对履带拖拉机所能发挥牵引力的估计，都用积分办法计算。

If you have a credit card with rewards points, use them.

如果你的信用卡上有积分的话，使用它们。

This paper studies the curvilinear integral ∮ L[xn-1yn-1]/[x2n+k2y2n]where L is a sectioned smooth and no multiple points closed curve, n is some natural number, k is some positive number.

本文研究曲线积分x~(n-1y~(n-1)/x~(2n+k~2y~(2n)，其中L是公段光滑无重点的闭曲线，n为某一自然数，k为某一正数。首先利用极坐标变换将曲线积分化简，然后对n、L不同情况给出相应结果

It can be widely used to analysis rock cutting and soil drilling problem, so it is a useful tool for design of new construction machine.

该方法在多边形内采用三角积分，大大减小了计算量；建立临近点数据库，提高了影响节点的搜索速度。

Besides, two representative temperatures, i.e. integral average temperature and mid-point temperature on cylindrical surface, are also calculated and discussed.

同时，对有限长面热源模型中的两种代表性温度，即热源面的积分平均温度和圆柱面中点温度分别进行了计算和讨论。

Two kinds of A/D integral algorithm were proposed.

利用微处理器实现时分补偿对瓦斯的检测，提出了2种A/D转换积分算法。

And I is the double integral of over D ,written ,or

这样就称f在D上可积，I称为f在D上的二重积分，记作或

The key technologies include A/D conversion circuit with double integral, sign processing software for the microcomputer, eliminating zero excursion and the interference for digital filter, display precision adjusted and real-time graduation.

其关键技术包括：双积分A/D转换电路、单片机信号处理软件、消除零漂、排除干扰的数字滤波、显示准确度调校和实时标度变换等技术。

The key technologies include A/D conversion circuit with double integral, sign processing software for the microcomputer, eliminating zero excursion and the interference for digital filter, display

其关键技术包括：双积分A/ D 转换电路、单片机信号处理软件、消除零漂、排除干扰的数字滤波、显示准确度调校和实时标度变换等技术。

The key technologies include A/D conversion circuit with double integral, sign processing software for the microcomputer, eliminating zero excursion and the interference for digital filter, displayprecision adjusted and real-time graduation.

其关键技术包括：双积分A/ D 转换电路、单片机信号处理软件、消除零漂、排除干扰的数字滤波、显示准确度调校和实时标度变换等技术。

No clear conclusions can be made about the predictie alidity of specific measures, they found, except for criteria for the underuse of drugs for cardioascular disease.

除了心血管病不合理用药标准外，对于特定评价方法的预测效度没有明确的结论。

The third and last is that almost all of them, being infinite in number, have been impostures, and by idle and crafty brains merely contrived and feigned after the event past.

第三、即最后一点是：几乎所有这些不胜枚举的预言都是欺人之谈，都是在事件过后由无聊而狡猾的脑筋推测与凭空捏造的。