So we found an expression for dz in terms of dx and dy.
我们得到了dz关于dx和dy的表达式。
OK, and so the coefficients of dx and dy are the partials.
那么dx和dy前面的系数就是偏导数。
Or, you can move dy to that side and express dy in terms of dx and dz, and so on.
或者把dy移到另一边，用dx和dz来表示dy，诸如此类。
And, once you have a formula for ndS, that will relate ndS to maybe dx dy, or something else.
一旦有一个ndS的公式，那将会把ndS和dx,dy联系起来，或者其他的一些东西。
And, for that, we'll have to figure out a way to slice this region nicely. We could do it dx dy.
为了计算二重积分，我们必须想出一个办法，来适当地划分这个区域，我们可以按dx,dy来划分。
Remember the general method is that we first look at the inner integral, here integral of f dy.
一般是,先考虑内积分，这里即f对dy的积分。
People flocked to see for themselves the marvel of green pad dy flourishing on the once barren desert land.
在从前贫瘠荒芜的土地上，翠绿的稻秧茁壮成长。人们成群结队前来亲眼观看这个奇迹。
Image is a unity created dy a right mixture of the subjective manifestation and the objective reproduction.
意象是创作主体情思与客观物象相互交融的统一体。
Two simple and efficient algorithms of sub-pixel corner detection for camera calibration dy using plane pattern were presented.
针对摄像机标定模板图像的角点检测问题，提出了两种简便而有效的亚像素级精度的提取算法。
Risk analysis is one of the important items of feasibility stu-dy, concept research and project review on a space system with high risk.
风险分析是大型工程，特别是具有高风险的航天系统可行性研究、案论证和方案评审等的主要内容之一。
The study results reveal that it is plausible to build reservoir patterns and stu dy reservoir lateral variation using the method with high quality seismic data.
结果表明，对高品质的地震资料，使用属性分析进行储层的模式建立以及储层的横向变化研究是可行的。
A new frame autobody is made up of frame and bo dy skin, which has such advantages as: reducing the cost of mould making, shortening the period of development and lightening weight.
新型骨架式车身主要由骨架和蒙皮组成，它具有减少模具制造成本、缩短开发周期、减轻质量等优点。
Like the language differences in different areas of Mongolia, long melo dy ballads vary because of differ ent natural environment, ecological environment, the ways of working and customs.
如同蒙古语的地区语言差异，长调民歌也因自然地理、生态环境、生产劳作方式、生活习俗不尽相同而产生风格迥异的地域色彩。
The paper applies the dualistic distributed hydrological model (WEP-L model) to stu-dy the evolutionary laws of the Yellow River Basin's water resources under the impact of human activities.
应用分布式流域水文模型WEP-L模型初步分析了人类活动影响下的黄河水资源演化规律。
With mixed feelings he said good - bye to Dy . Archibald.
他怀着矛盾的心情告别了阿奇博尔德大夫。
Actin filaments have been labeled with DY-554 phalloidin (red).
肌动蛋白丝用DY- 554鬼笔环肽标记(红色)。
Actin filaments have been labeled with DY-554 phalloidin (red).
使用DY- 554鬼笔环肽(红色)标记肌动蛋白丝。
An analysis method of DY Raster distortion is described in detail.
文中叙述了偏转线圈光栅失真的分析方法。
Dysprosium (Dy) was discovered in 1886 but it wasn't until 1950 that scientists were able to isolate it.
镝（Dy）发现于1886年可是直到1950年科学家才将它分离出来。
The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
研究了基体元素铁、主量元素钕、镝、钴、硼对杂质元素的光谱干扰情况；
DY Model caterpillar type shaped plastic material drawer adopts double caterpillar drawing method, thyristor stepless governor.
dy型履带式塑料型材牵引机采用双履带式牵引方式，可控硅无级调速。
DY type portable belt conveyor is suitable for the material or into a short-distance transport and loading and unloading of work items.
DY型可移动式皮带输送机适用于散状物料或成件物品的短途运输和装卸工作。
As the earliest systematic Chinese characters, oracle bone inscriptions, to some extent, reflect the social phenomenon in Shang Dy-nasty.
甲骨文作为最早的成系统的汉字，在一定程度上可以反映出商朝的社会面貌。
DY type portable belt conveyor is a kind of high efficiency, the use of safe and reliable, flexibility good continuous transportation loading and unloading equipment.
DY型可移动式皮带输送机是一种工效高，使用安全可靠，机动性好的连续输送装卸设备。
This paper introduced the method of the automatic measurement of DL (DY) - 20c series current (voltage) electromagnetic relay movement time and vibration time controlled by computer.
介绍了一种由微机控制的对DL、DY-20c系列电流、电压电磁继电器动作时间及抖动时间自动检测的方法。
The business contracts in the Tang Dy-nasty were basically conducted according to the regulations of the state law, and the trading order was constructed under the direction of the state law.
唐代卖买契约，基本是依照法律令进行的程序和活动，是在法律指导下形成的秩序。
The business contracts in the Tang Dy-nasty were basically conducted according to the regulations of the state law, and the trading order was constructed under the direction of the state law.
唐代卖买契约，基本是依照法律令进行的程序和活动，是在法律指导下形成的秩序。
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