从...出发

Two different deductions of equation for the pH calculation of buffer solutions are compared,and a new deduction method based on proton balance equation in acid-base equilibrium is proposed.

比较了两种缓冲溶液 p H值计算公式的推导方法，从酸碱平衡的 PBE出发，提出一种新的推导方法。

In this work, compared with acid-base reaction, we discussed the conjugated relation of redox reaction .

本文从共轭关系的角度出发，与酸碱反应相对照，较详细地讨论了氧化还原反应中的共轭关系。

Today, there are many commercial CAD development platforms, such as CV-DORS, ACIS and DESIGNBASE. But these products all lay emphasis on geometry modelling.

面向对象的CAD开发环境则是从产品建模的角度出发，其中心思想是在开发环境的核心完成设计信息的管理，并提供应用系统的开发界面。

According to acoustic wave equation, the property and propagation of SAW is expounded.

从声波方程出发，阐述了声表面波的基本性质和传播特性。

From the elastic property of solid and wave equation, the surface acoustic wave has been introduced.

摘要从固体的弹性性质和波动方程出发，阐述了声表面波的基本性质。

And the upper limit of ratio between the acquisition and maintenance cost is determined.

因此，确定研制方案的重要工作之一就是从全寿命费用的角度出发，在采购费与维修费之间进行权衡[1]，确定最佳的维修费用水平，以确保有限资源的有效利用。

In chapter Ⅴ, from the point of the system'view of the vibration data acquisitor for rotating machinery, the major—minor processor structure in this system is analysed, the characteristics of the major processor DSP56001, the function of the minor microcomputer PC have been explained. The Memory Spaces Configuration, Synchronous Serial Interface , Serial Communications Interface , Host— Port and Peripheral Buses of the DSP system are summarized, and its timing is explained. The DSP system interfaces with the boards have been explained further.

第Ⅴ章，从旋转机械振动数据采集器的系统出发，分析了该系统的主—次处理器结构，说明了主处理器DSP56001的特点及次微机PC的地位和作用；概述了DSP系统的存储器空间设置、同步串行接口、串行通讯接口、主接口和外设总线，并说明其工作时序；对DSP系统与各模块之间的接口关系，作了进一步的说明。

But some people everyday every months of thousands of RMB that tens of thousands of IP earns however, some people thousands of IP everyday, but year gross income is in however 1 million fluctuation, if set out from monetary angle, so discharge should differentiate effective discharge and invalid discharge two kinds, effective discharge can bring the crowd of actual economic benefits to us truly namely, these people can order the ad of GG in disorder, can register cruel my music box and steal content of recreational of keep watch over the ripening crops, click the CPC that changes, register introductory CPA, and now and then somebody is sent foolish the net that have buys CPS to wait, it is to cut cogent fact to be able to give us head of a station people the action that brings benefit.

但是有些人天天几万IP却赚的每月几千人民币，有些人几千IP天天，但年总收入却在百万上下，假如从金钱的角度出发，那么流量应该划分成有效流量和无效流量两类，有效流量就是能够真正给我们带来实际经济效益的人群，这些人会乱点GG的广告，会注册酷我音乐盒以及偷看青娱乐的内容，一次次的点击换来的CPC，一次次注册引导的CPA，以及偶然有人发傻进行的网购CPS等，都是切切实实能够给我们站长们带来效益的行为。

Based on ship's mathematic model of collision avoidance,we produce the optimal opportunity and action taken of collision avoidance,and obtain a graph of action-taking and a curve of the change of the course .

从数学模型出发，得出避碰行动曲线图和航向改变率随相对距离的变化曲线，给出确定船舶最佳避让行动与时机。

But also, this criticism is not entirely ad hominem anyway: I do indeed have a less detailed idea of how hard some techniques might be to develop than people who have laboratory experience of doing similar things.

但无论如何，这种批评也不是完全从个人偏见出发：我确实对某些技术的发展难度，比做相似事情的、有实验室经验的人，知道得较少。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！