One way to think about it, if you're really still attached to the idea of double integral as a volume what this measures is the volume below the graph of a function one.
一种考虑这个问题的办法是，如果你还觉得，二重积分是求体积的话，那这个度量的，就是函数1的图形下的体积。
The way we actually think of the double integral is really as summing the values of a function all around this region.
就二重积分来讲,它是对区域里函数值求总和。
The first double word of every frame points to the next frame and this is immediately followed by the address of the calling function.
每一帧的第一个双字（double word）指向下一帧，这后面紧跟着调用函数的地址。
On this foundation, it simulates the projections for double Gauss distribution function and reconstructs the simulating temperature field by the convolution method for parallel beam.
依此原理，模拟了双高斯分布函数的投影，并由平行束卷积法重建出模拟的温度场。
In this paper the mathematical model of optimal design of the double-gear crank mechanism for generating a function is first established.
本文首次建立了实现函数的双齿轮曲柄机构优化设计的数学模型。
A simple photoelectric system is described in this paper. We choose the optimum diaphragm through measuring the optical transfer function with different dimensional double ringed diaphragms.
设计了一个简单的光电系统，测量了不同尺寸的双环光阑的光学传递函数，从中选出了最佳光阑。
The relevant experiments and tests show that this method combined with specially designed double layer knitted fabric can provide the function of waterproof and moisture wicking.
通过系列实验和测试，证明了采用这种方法并结合特别设计的双层针织结构能够实现面料拒水导湿透气的功能。
This paper describes the formation of double side and multilayer circuit, and embedded passive component using high function thick film printing technology.
概述了应用高功能厚膜印刷技术形成双面，多层电路和嵌入无源元件。
This kind of coupling relation takes on a double-exponential function changing law, and the evolutive track of the interaction between urbanization and eco-environment is a double-exponential curve.
这种耦合关系在其演化周期内呈现出双指数函数的变化规律，其耦合演化轨迹是一条双指数曲线；
This machine is of LV model, double-row, double-step, double function, water-cooling, and intercrossing, fixed, no basic reciprocating piston type air compressor.
本机为L型、两列、两级、双作用、水冷、有十字头的固定式往复活塞空气压缩机。
In this paper a double hardening model with two hardening parameters (i. e. plastic volumetric strain and shear strain) and a single smooth yield function has been proposed.
本文中建议了一个包含塑性体应变和偏应变两个硬化参数的封闭屈服面模型，可以同时应用于正常固结土和超固结土。
This paper described the automatic switch control system of double-load and double-supply with the function of phase-lack protection.
介绍了具有缺相保护的双负载-双电源的自动切换控制。
The function of currency is just like that of "a double-blade sword". If this "sword"is used properly, it can be the first and constant forcing power to economic growth.
货币的作用是一把双刃剑，运用得体可以真正发挥经济的“第一推动力”和“持续推动力”的作用；
This paper points out that the time duration and double amplitude of motor potential could be used as the indices to evaluate the training extent and the brain function at fatigue.
运动电位的时程、幅值可作为评定训练程度和疲劳时的脑功能指标。
This product can effectively remove the makeup on face, making you easily and completely remove the makeup. It has the double-function of makeup removing and face cleaning.
有效清除面部彩妆，让您轻轻松松就能全面卸妆，具有卸妆及清洁的双重作用。
Taking the"All-film double-furrow sowing" technology in Gansu province as example, this paper made a prospect for the division of the agricultural function zones.
摘 要该文以甘肃省在“十一五”期间大力推行的“全膜双垄沟播”旱作农业技术为例，对甘肃省农业功能区的划分进行了拓展和展望。
This randomized, double-blind, placebo-controlled trial aimed to assess the efficacy of subcutaneous G-CSF injections on left ventricular function in patients with ST-elevation myocardial infarction.
此随机、双盲、空白对照试验目的在于评估皮下注射g - CSF对改善ST段抬高型心肌梗死后患者左室功能的有效性。
This randomized, double-blind, placebo-controlled trial aimed to assess the efficacy of subcutaneous G-CSF injections on left ventricular function in patients with ST-elevation myocardial infarction.
此随机、双盲、空白对照试验目的在于评估皮下注射g - CSF对改善ST段抬高型心肌梗死后患者左室功能的有效性。
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