This is a review on trivalent Cr plating with EDTA as complexing agent.

Some robots might power itself with sunlight, some might with electricity, while others with the battery.

有些机器人可以用阳光为自己充电，有些可能用电，另一些则用电池。

中考真题- 2019 广东 阅读B

She accompanies the song on the violin.

她用小提琴为这首歌曲伴奏。

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Doctors treated her with aspirin

医生用阿司匹林为她治疗。

柯林斯高阶英汉双解学习词典

In the interval a blond boy dressed in white serenaded the company on the flute

幕间休息时，一位身着白衣的金发男孩用长笛为来宾演奏了一支小夜曲。

柯林斯高阶英汉双解学习词典

A photographer recorded the scene on video for posterity

摄影师用摄像机为后代记录下了这个场景。

柯林斯高阶英汉双解学习词典

The Chinese historical philology is a special discipline focusing on the study and coordination of the historical documents and aiming at their recovery and exploitation.

中国历史文献学是一门以历史文献及其整理研究工作为研究对象的，以复原、求真和致用为主要任务的专科文献学。

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Taking a wastewater reclamation project in a residential area as an example, design calculation of full-scale plant was carried out with MBR process.

以某居民小区的中水回用为目标进行了模拟设计计算，并探讨了该工艺的运行能耗及固定投资。

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The target you specified can not be used as a documents folder.

您指定的目标不能用为文档文件夹。

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They also explore problems with common idioms such as the static singleton anti-pattern and solutions using dependency injection, and examine scopes for web applications and other purposes.

5-6章还探究了一些常见问题例如静态单例反模式以及使用依赖注入的解决方案，并调查了web应用和其它应用的范围。

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It is my true belief that Singleton patterns have been used with far too little thought in most frameworks.

我坚信，在大多数的框架中，使用单例模式时，考虑得都太少了。

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Another core difference between JumpShip and other MVC frameworks is its conscious effort not to rely on the Singleton pattern as an easy way to create references to other classes.

JumpShip和其他MVC框架之间另一个主要区别在于JumpShip在生成对其他类的引用时有意不依赖于单例（Singleton）模式这种简单方式。

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The modeling of diseases-curing decision-making system with OOA and JAVA based single-mode is introduced.

并阐述了利用面向对象的方法及JAVA工具，在医疗疾病诊断决策专家系统实现中基于单例模式的优化图型决策器模型的具体构造方法。

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The access layer on knowledge repository was designed with variety design patterns: adapter pattern, Singleton pattern, observer pattern, decorative pattern, proxy pattern and synthetic pattern.

本文知识库访问层设计中采用多种设计模式：适配器模式、单例模式、观察者模式、装饰模式、代理模式及合成模式。

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The singleton pattern is baked directly into Scala and is used anywhere you would use static methods or variables in the Java language.

单例模式被直接内置在Scala中，可以替代Java语言中的静态方法或变量。

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They easily solve the problem of not having to store references to every class.

单例模式确实能够轻而易举解决无须对每个类的引用都进行存储的问题。

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Using some excellent designs patterns in the design, such as factory model, proxy pattern and singleton pattern.

同时，在设计体系架构时，使用了一些优秀的设计模式，如工厂模式，代理模式、单例模式等。

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This is a class that can be used repeatedly to instantiate a class as a singleton without having to re-write the singleton pattern code for that specific class.

这是一个可用来创建单例类实例确不需要为每个特定的类重写单例模式代码的可重用的类。

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You use this function to initialize static variables, enforce the singleton pattern, or perform any other necessary work before a class is usable.

你可以用这个函数来初始化静态成员变量，强制使用单例模式，或者实现其它任何在类型的实例可用前应该完成的工作。

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This makes them very convenient, but they can come back to bite you if you are truly building for a widgetized, componentized environment.

这使得它们使用起来非常方便，但如果确实想要构建一个部件化、组件化的环境，单例模式用起来就不一定那么舒服了，有可能会坏事。

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An example use case for a singleton would be a database connection pool: You don't want your application to have multiple resource-intensive instances of a connection pool class.

比如数据库连接池就是单例设计模式的一个例子：我们一般不想让应用程序具有连接池类的多个资源密集型实例。

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