They take place in a curve.You express everything in terms of one variable and after substituting, you end up with a usual one variable integral that you know how to evaluate.
它们产生在一条曲线上，任何的积分都可以只用一个变量来表示，进行变量替换后，你得到一个，我们知道怎样计算的，单变量积分。
Increased use of XML is prompting many companies to evaluate how their databases can be adapted to cope with the complex, highly variable structures inherent in many XML messages and documents.
XML的广泛使用促使许多公司评估自己的数据库如何应对大量XML消息和文档中复杂的高度可变的结构。
The running program will evaluate the expression in Listing 1 twice, with the $exp variable set to and .
运行的程序将对清单1 中的表达式进行二次求值，其中 $exp变量分别被设置为和 。
Basal difficulty on the optimize question of reliability is that when the system optimize the parameter, variable, must evaluate and must calculate the reliability once more.
可靠性优化问题的基本难点在于系统每优化一次，参数、变量就要重新赋值，就要重新计算系统可靠度。
The listing shows the variable "diff" being calculated on line 6, which we can re-evaluate by supplying the "diff" expression to print as 'print no1 - no2'.
清单显示了第 6行计算的变量 "diff"，我们可以打印 "diff"表达式（使用'printno1-no2' 命令），来重新估计这个变量。
These results evaluate to infinity, as the number returned by a 10,000,000 factorial is too large for a double-precision variable to contain.
估计这些结果会无限大，因为10,000,000的阶乘返回的数字对于双精度变量而言太大，以至超出了它包含的范围。
With the help of Analytical Hierarchy Process with Variable Precision Rough Set, an algorithm to evaluate significance degree of risk factors in IT project bidding was put forward.
变精度粗糙集模型允许有一定程度的错误分类率存在，利用这种特性可以有效消除投标风险信息系统中的数据噪声，提高风险要素评价的精度。
The theory of time-dependent ability is adopted to evaluate the residual service life of structure and a method is adopted to revise the variable load.
利用时变安全可靠度理论，对现有结构的剩余寿命进行评估，提出了对可变荷载取值进行修正的方法。
Based on attribute identification theory, the comprehensive evaluation model of variable weight for quality of existing R. C. structures is established to evaluate the durability of the structures.
根据属性识别理论，建立了既有钢筋混凝土构件质量综合评判的变权模型，对既有钢筋混凝土构件进行耐久性评估。
The tasks are designed to evaluate the robots' abilities to adapt to highly variable situations, as would be required in unpredictable disaster situations.
任务的目的是机器人的能力评估为适应高度变化的情况下，如将需要在不可预知的灾害情况。
Result fetal electrical monitor has much valuable in the diagnosis of fetal distress and its variable abnormal figures have more significant to evaluate the result of delivery.
结果胎儿电子监护对胎儿宫内窘迫有较大的诊断价值，其不同的异常图型对分娩结局的预后的评价有较大的意义。
In order to evaluate the performance of the gain generator in a chemical laser, the small signal gain has been measured using the variable output coupling method.
为了评价化学激光器增益发生器模块的性能，采用变耦合率法对化学激光器的小信号增益系数进行了研究。
If you will accomplish a part machining of hemisphere surface and ball platform face of the radius needing by using it, you only need evaluate correlative variable in the main program.
使用时只需在主程序中对相关变量进行赋值即可完成所需半径的半球面及球台面的零件加工。
Simple-variable statistical model was used to predict and evaluate landslide hazards of the research region.
统计获取了滑坡与因素的关系特征，并应用简单变量统计模型开展了研究区滑坡灾害预测。
Therefore, it is necessary to evaluate the influence of overloads on crack growth rates for the fatigue life prediction of structures subject to variable amplitude loadings.
要准确预测结构在变幅载荷谱下的疲劳裂纹扩展寿命，必须研究超载对裂纹扩展的影响。
The modal strain energy ratio of PAF to whole system is a critical variable to evaluate the contribution of the CDL to the whole system damping.
星箭支架变形能占全箭模态总能量的比例是约束阻尼层阻尼贡献的重要参考量。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响，采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响，采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
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