The Objective-C language and runtime.
Objective - C语言及其运行时。
Objective-J is a new programminglanguage based on Objective-C.
Objective-J是一个基于Objective-C的新式编程语言。
Objective-J is a new programming language inspired by Objective-C.
Objective-J是由Objective-C激发的一种新编程语言。
For many developers, learning Objective-C was seen as a huge barrier-to-entry.
对于很多开发人员，学习Objective - c被看作是一个巨大的障碍。
Objective-C was created back in 1986, but was a very niche language for much of this time.
Objective - c创立于1986，但是当时很小众。
How to check if a folder exists in Objective-C?
如何检查目标c中是否存在某个文件夹？
The Objective-C code makes get requests to the messages.php page to get the latest chat messages.
Objective - c代码向messages . php页面发出GET请求，以得到最新的聊天消息。
Objective-C only supports single inheritance between classes, while UML supports multiple inheritances.
Objective - C只支持类之间的单一继承，而UML支持多重继承。
In part three, I surveyed the landscape for languages and APIs that could supersede Objective-C and Cocoa.
在第三部分，我评述了那些有可能超越Objective - c和Cocoa的语言及API。
To create a class called "Sample" in Objective-C, you need to create an header file named Sample.h (Listing 5).
要使用 Objective-C创建一个类 “Sample”，您需要创建一个名为 Sample.h 的头文件（清单 5）。
Although this article does not provide a deep dive into the programming language, some Objective-C fundamentals are provided below.
尽管本文不深入挖掘编程语言，但是下面提供一些Objective - c基础知识。
As the comment suggests, this method is called by the Objective-C runtime after the Application is instantiated, and is ready to run.
正如注释所建议的，这个方法在Application实例化后且已经准备好运行之时，由Objective - C运行时来调用。
Native applications built in Objective-C make full use of all the iPhone features: GPS, accelerometer, local storage, camera and more.
用Objective - C语言创建的本地应用程序能完全使用iPhone的所有功能：GPS、加速器、本地存储、照相机等。
ScriptingBridge will dynamically generate an Objective-C interface that corresponds to the scriptable dictionary of a given application.
ScriptingBridge将会动态生成一个Objective - C语言接口，与指定程序的脚本化字典相对应。
One simple way to convert this data is to create general parser code that converts JSON data into an Objective-C application data object.
转换这类数据的一个简单方法是创建一个通用解析器代码，该代码可以将 JSON 数据转换成一个Objective-C应用程序数据对象。
So, once you have started your runtime workbench, create a new modeling project and create within it a new blank model called Objective-C Model.emx.
因此，一旦您启动了运行时工作台，建立一个新的模型项目并在其中建立新的空白模型，将其命名为Objective-C Model.emx。
Notice that in Cocoa, core classes usually have the NS prefix; this stands for NextStep, the operating system that originally introduced Objective-C.
注意，在Cocoa中，核心类通常以NS前缀开头，NS代表NextStep，这是最初引入objective - c的操作系统。
This article provided some very basic fundamentals to get you ready to work with the Apple SDK, create an iPhone project on a Mac, and code in Objective-C.
本文介绍了一些基础知识，为您使用AppleSDK工作、在mac上创建一个iPhone项目以及使用Objective - c编码做准备。
The Objective-C runtime will then try to load that window when your application runs, and will find your application delegate from the setting in that file.
在应用程序启动的时候，Objective-C运行时将会尝试去加载那个文件，并根据这个文件内的设置来查找应用程序委托类。
A dictionary in Objective-C is an object that holds two sets of information, a unique key and associated values, and enables you to use the key to retrieve items.
Objective - c中的字典是一个具有两组信息(惟一的密钥和相关的值)的对象，且使您能够使用该密钥来检索条目。
Objective-C became the primary language for development on the Mac, giving it somewhere up to around 5-10 percent of the desktop application development market share.
Objective - c变为Mac开发的主要语言，使其占有5%至10%的桌面应用开发市场。
Codify is marketed as a prototyping and demonstration application, which allows games and interactive effects to be built quickly and easily (and without any knowledge of Objective-C).
Codify的目标市场是原型制作和展示工具，可以快速、简单(无需objective - c的知识)的创建游戏和交互效果。
The first plug-in packages two assets -- the profile introduced in the previous section and a data type library -- and is a model of core types commonly used in Objective-C programming.
第一个插件打包了两个资产——前面章节中提到的概要文件和一个数据类型库——它是一个核心类型的模型，经常在Objective-C编程中被用到。
The OpenStep specification, designed by Sun and NeXT, is commonly used as a standard library for Objective-C now, with implementation such as Cocoa or GNUstep available on most platforms.
SunandNeXT的OpenStepAPI,现在是Objective-C 的标准库, 它的实现例如Cocoa或者GNUstep适用于多数平台.
Since it runs on a LLVM (Low Level Virtual Machine), other languages can be supported in the future, and there are a number of compilers under development including Objective-C and FORTRAN.
由于它是运行在LLVM(低阶虚拟机)上，其他的语言也会在未来被支持，实际上现在正在开发包括Objective - c和FORTRAN在内的编译器。
The objective is to delete cephamycin C in the fermentation of Streptomyces clavuligerus.
目的是在棒状链霉菌的发酵过程中，去除产物头霉素C。
The objective is to investigate the role of antioxidants—butylated hydroxytoluene, vitamin C and vitamin E.
目的是探讨抗氧化剂——丁羟甲苯、维生素C和维生素 E 的作用。
The objective is to study the effect of salvia miltiorrhiza on activity of cytochrome C oxidase in acute renal ischemic reperfusion injury.
目的是为了研究丹参对肾缺血再灌注损伤细胞色素C氧化酶活性的影响。
OBJECTIVE To prepare vitamin C sustained-release tablets and determine their in vitro release rate.
目的：研制维生素c微囊并制成缓释片剂，评价其体外释放特性。
Objective: To analyze the value of C-reactive protein in the diagnosis of acute appendicitis in elderly people.
目的：探讨c -反应蛋白的检测在老年人急性阑尾炎诊断中的价值。
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