But the real problem with unit tests as I've discovered is that the type of changes that you tend to make as code evolves tend to break a constant percentage of your unit tests.
但我认为单元测试的真正问题在于人们改进代码的同时也会破坏同等数量的单元测试。
Air compressor constant pressure gas supply intelligence control system is by the transducer, pressure sensor, programmable controller (PLC) control unit, software control unit etc.
空气压缩机恒压供气智能控制系统是由变频器、压力传感器、可编程控制器(PLC)控制单元、软件控制单元等组成。
The demand curve shows how much of a good consumers are willing to buy as the price per unit changes holding non-price factors constant.
需求曲线表明当单位价格的变化保持在一个非价格因素的恒定值上时，多数消费者在多大程度上愿意掏腰包去消费。
"Austria Heng-hand grip, is a life-long friends," Constant of the whole Austria, welcome to visit the unit, dedicated and friends from all walks of life go hand in hand, create brilliant.
“一握奥恒手、终生是朋友”、奥恒全体人员、欢迎各单位前往考察、竭诚与各界朋友携手并进、共创辉煌。
The surface area of aggregate per unit volume of mortar does have influence on the mean value of the nearest surface spacing, but the ratio between them is not constant.
单位砂浆体积下集料的表面积的变化对邻近集料表面最近间距的平均值有影响，但二者之间的比值并非常数。
The three-phase PWM voltage source rectifier presented in this paper owns such features as constant output voltage, running under unit power factor and feedback of the power into the power networks.
三相电压型PWM整流器具有输出电压恒定、能实现单位功率因数运行的特点，甚至可以实现电能回馈电网。
The loading unit realized the recycle of power as well as the perfect loading for constant torque by means of setting up pressure in advance.
加载单元，不仅能实现功率回收，还可通过预建压的方法，实现理想的恒扭矩加载。
With reducing and regaining constant, it is showed that natural unit and dimensionless transformation are the same in physical equation.
本文给出寻找无量纲变换的一种具体作法，通过物理方程常数的压缩与恢复得出自然单位与无量纲变换相一致的结论。
Constant average social productivity of labour is the basis of historical cost measure attribute, constant money value stabilization is the basis of nominal moneytary measure unit.
历史成本会计原则的直接基础有两个，即社会平均劳动生产率不变假设和币值稳定假设。
The unit keeps the environment temperature of laboratory constant so that the chemical experiment can carry on well.
通过介绍某化工实验室恒温机的设计，了解恒温机作为工艺性空调的特点。
In this paper, a method is introduced to set up an automatic measurement system which is made of constant current source unit, voltage meter, switch matrix and computer with IEEE - 488 interface.
文中给出了一种由配有IEEE- 488接口的恒流源、电压表、开关矩阵和计算机组建自动测量系统的方法。
A simple method for calculating the interaction force and interaction energy per unit area between two parallel flat plates particles in the case of constant surface potential was presented.
给出了两个平行平板颗粒处在恒电位条件时，相互作用力和相互作用能的简单计算方法。
In the unit kinetic parameters for the reaction rate constant, the frequency factor and the apparent activation energy etc.
测定了反应速率常数、频率因子、活化能等动力学参数。
Constant camping ground leaves the middle of Beijing r&f sunshine beautiful garden district building 1 unit 11, 2101.
中国北京朝阳区常营中路富力阳光美园小区11号楼1单元2101。
In the classical ruin model, it is assumed that the insurers premium income is a constant at per unit time.
经典的破产模型都是假定保险公司按照单位时间常数速率收取保险费。
In the accelerating field, every unit adjusts its current by electric field strength, the total current remaining constant.
在加速场区，各单元按场强调整电流值，但电流总量不变。
Gas transmission rate: the volume of gas which, under steady conditions, crosses unit area of the sample in unit time under unit pressure difference and at constant temperature.
译文：气体透过率：在一定的温度下，在单位时间内单位压力差下，稳定透过单位面积试样的气体体积。
Similar comments apply to torsion if the torsional moment and twist per unit length are constant throughout a member.
如果扭矩和单位长度上扭角沿杆件为常量，则上述的结论也可以用于扭矩。
In order to bring institution into a unit analytical frame, new institutional economics makes use of series of concepts to seek a constant logical system.
为了将制度纳入一个统一的分析框架中，新制度经济学利用一系列表现实物的概念术语，力图寻求一套不变的逻辑体系。
The constant speed transmission structure includes a constant speed rotating unit and a power transmission unit which is arranged inside the secondary stationary seat.
定速转动单元包括呈转动穿于第一、二固定座并由动力传动单元驱动的转动内杆及套设于转动内杆外的固定外管；
In this paper, a microprocessor-based renal preservation system, which is composed of perfusion unit, constant temperature unit, oxygenated unit, flowmeter and measure interfaces, is described.
本文介绍一种微机控制的肾脏保存系统，它由灌注装置、恒温装置、氧合装置、流量计和测量接口组成。
The oil-supplying unit by frequency conversion and constant pressure is generally used in mineral processing equipments in gold mine, such as ball mills, hydrocone crushers.
黄金矿山恒压供油装置一般用于球磨机、液压圆锥破碎机等设备中。
The high metabolic rate of small animals, for example, gives them sustained power and activity per unit of weight, but at the cost of requiring constant consumption of food and water.
例如，小动物较高的新陈代谢率，以其体重的每单位计算均能赋予动物以持续不断的能量和活动能力，但其代价是，要求它们不间断地消耗水和食物。
This article introduces Fengguang inverter in the some small-unit residential area double constant pressure water supply control application example situation.
本文介绍了风光变频器在某生活小区双恒压供水系统中的应用情况。
Automatic constant temperature heating device can be equipped on the embossing unit.
压花装置可加装自动恒温加热装置。
At the same time, gas carbon dioxide is injected into the metering unit with constant-mass flowrate.
同时，气态二氧化碳经恒质量流量的计量单元被注入组分中。
The control system of street light unit USES the constant current to supply, has the function of establish and timing adjustment output.
路灯单元控制系统采用恒流源供电，具有输出功率调整功能，并能定时调整功率。
The control system of street light unit USES the constant current to supply, has the function of establish and timing adjustment output.
路灯单元控制系统采用恒流源供电，具有输出功率调整功能，并能定时调整功率。
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