查询词典 summation formula

It also researched the influence rule of feed speed, stock dimension and friction on width spread in cold ring rolling. The basic formula of width spread was obtained by numerical fitting. The open cold ring rolling experiments with rectangle section ring was conducted in D56G90 rolling machine, and the results verified above researches.

研究了环件冷辗扩过程中进给速度、毛坯尺寸及摩擦对宽展的影响，通过数值拟合的方法得到了环件宽展的基本公式，在D56G90 型冷辗环机上对矩形截面环件进行了开式冷辗扩实验，验证了宽展模拟研究结果。

Diglycolic simple methyl ether is made up of dig lycolic and sulfate dimethyle, with ammonia water as catalyst. The stock can be found easily and the process is easy too. According to the temperature du ring the reaction, the formula of the stock, the time of the reaction etc, discussion was made in more detail.

以二甘醇、硫酸二甲酯为原料，以氨水为催化剂，合成二甘醇单甲醚，原料易得，工艺简单，针对反应过程中反应温度、原料配比、反应时间等影响因素，进行了较为详细的讨论。

The spectral characteristics of the device were measured by an optical spectrum analyzer in a set-up with fiber coupling. A periodically vibrated resonance spectrum was observed with 10 dB contrast and 0.182 nm period. According to the experimental data and the theoretical formula of the ring resonator, transmission loss of 1.7 dB/cm in the ring resonator was obtained.

利用光谱仪对器件的传输特性进行了测量，观测到具有10 dB对比度，自由光谱范围0.182 nm周期性谐振现象，结合环形谐振腔的传输特性，得到环形腔具有较低的传输损耗1.7 dB/cm。

You also eat baby formula milk and rice flour, rotten like porridge, it should be no problem.

你孩子还吃配方奶和米粉，烂粥之类的，应该没问题。

After studying the relation between connected subnet numbers and the cutest of the network,this paper presents a method for computing the cutest numbers and a formula of the coefficient bounds of reliability polynomial.

本文分析了网络的连通子网数与网络割集以及断集数的关系后，给出一种网络断集数的计算方法以及网络全端可靠性多项式系数上下界的公式，适用于任何网络。

At present, the company have advanced equipment and sophisticated technology, reliable quality and advanced formula, advanced production process, in strict accordance with the ISO9002 quality management system requirements as well as the country "security register," a point of order for production and management.

目前，公司设备先进，技术精良，质量可靠，采用先进的配方，先进的生产工艺，严格按照ISO9002的质量管理体系要求以及国家&安全注册&规程进行生产和管理。

The paper de-duced the kinematically admissible plastic strain rate cycles of scattered structuresproceeding from Betti′s reciprocal theorem and the principle of virtual work.A fi-nite element formula of upper shakedown analysis of shells is given.Computerprograms are coded to resolve the problems of lower shakedown limit andoptimum shakedown design of plate structures and the lower and uppershakedown limits of combined rotation shells with initial geometric imperfections.The computing results show the correctness and effectiveness of the methods pro-posed by this paper.

本文还从Betti互换定理和虚功原理出发推导出离散结构中可能的塑性应变率循环，将其应用于安定上限定理，首次给出了壳体安定上限分析的有限元列式；编制了板的安定下限分析和板的安定优化设计程序及有初始几何缺陷的组合旋转壳体安定上下限分析的样条有限元程序，计算结果表明本文提出的方法正确、可行。

The formula of exchange rate is described through the transfer of the prices of the two kind zero-coupon bonds shared by native country and foreign country with respect to the exchange rate.

利用国外发行的零息债券和国内发行的零息债券之间通过汇率的价格转换关系给出汇率表达式，通过欧式期权定义给其定价。

As many well-known Formula One racing is starting from the go-kart, so the kart has been regarded as "F-1" in the cradle.

由于许多著名的一级方程式赛手都是从卡丁车起步的，因此卡丁车被视为&F- 1&的摇篮。

This kind of code is needed at points in a program where some "formula" has to be evaluated.

在程序中，某些&公式&必需被计算的地方需要这种编码模式。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"