This indicates that the variable is dynamically typed.
这说明这个变量是动态类型。
At runtime, everything was just dynamically typed atoms.
在运行时，所有东西都只是动态类型的小原子。
Being dynamically typed doesn't mean that Clojure doesn't have types.
动态类型并不意味着Clojure没有类型。
Because Ruby is a dynamically typed language, it doesn't require interfaces.
因为Ruby是动态类型语言，所以它不需要接口。
For dynamically typed languages, the tests must cover possible type errors, too.
对于动态语言来说，测试也必须覆盖可能的类型错误。
Since Ruby is dynamically typed, they need not inherit from a common base class.
由于Ruby是动态类型的，所以这些子类无需从通用基类中继承。
The language is dynamically typed. Variables do not need to be declared before being used.
动态类型语言，使用变量之前无需预先声明。
Testing is basically scripting, and many of the best scripting languages are dynamically typed.
测试基本上是脚本编程，许多最好的脚本语言都是动态类型化的。
But this is a dynamically typed language, so you needn't be concerned about boxing yourself in.
但这是一种动态类型语言，所以不必把自己关在一个小天地里。
Very early on, users of dynamically typed object-oriented languages learned that they had to test.
从很早开始，面向对象的动态类型语言的用户就知道他们必须要进行测试。
As a dynamically typed language, Ruby has great flexibility, convenience, and power, but at a cost.
做为动态类型语言，Ruby有很强的灵活性、方便性和功能性，但这些优点是有代价的。
With testing, you can have the benefits of dynamically typed languages with much less of the downside.
有了测试，您就能享有动态类型语言的诸多益处，而不利之处则更少。
The power, flexibility, and elegance of dynamically typed languages have made them very popular again.
动态语言的能力，灵活性，优雅已经使它们十分流行。
Many dynamically typed languages are interpreted, so you can see changes immediately after making them.
很多动态类型语言是解释性的，所以在编写程序后可以立即看到变化。
Dynamically typed languages enforce typing at run time, usually based on an object's characteristics.
而动态类型语言通常基于一个对象的特征在运行时实施类型。
Scheme is a dynamically typed language; therefore, the type of a variable is not generally known until run time.
Scheme是一种动态类型语言；因此，变量的类型通常只有到了运行时才知道。
As a result, you can assign a function to a variable (remember that in Python, variables are dynamically typed).
因而，您可以将函数指派给一个变量(切记，在Python中变量是动态类型化的)。
Ruby (being dynamically typed) makes it simple to write compact code that can be extended with a minimum of fuss.
Ruby(作为动态类型的语言)让编写紧凑的代码变得简单，将困扰最小化。
Now comes the real kicker: Python is a dynamically typed language, so you don't have to declare a variable's type.
问题的关键是：Python 是一种动态类型化语言，所以无需声明变量类型。
Clojure is dynamically typed - the specific types of objects do not need to be declared, or known, at compile time.
Clojure是动态类型—在编译时，无需声明或了解特定类型的对象。
Variables are dynamically typed on assignment, so there is no need to pre-declare variables or use the new operator.
变量是在赋值时动态键入的，因此不需要预先声明变量或者使用new运算符。
Dynamically typed Internet languages such as Ruby make extensive use of REST instead of SOAP-based Web services.
动态类型化的internet语句，例如Ruby，大量地利用REST代替基于SOAP的Web服务。
In a dynamically typed language, it is often necessary to use metaprogramming features to implement advanced designs.
在一种动态类型语言中，使用元编程特性来实现高级设计经常是必要的。
Strictly speaking, the E programming language is a dynamically typed functional programming language, not a framework.
严格来讲，E编程语言是一种动态输入的函数性编程语言，而非一种框架。
First, because Rhino is a dynamically typed language, you won't find types in its declarations of functions or variables.
首先，由于Rhino是采用动态类型的语言，因此在函数和变量的声明中看不到类型。
The Spring framework lets you delay binding until run time and gives you many of the capabilities of dynamically typed languages.
Spring框架使您可以将绑定推迟到运行时，并提供动态类型语言的很多功能。
They also tend to be dynamically typed, meaning programmers don't need to specify what type of data their variables will hold.
它们也倾向于使用动态数据类型，即程序员无需定义他们变量所属的数据类型。
Recall that Blue is dynamically typed, which means you simply associate a variable with a value (variable definition is not required).
Blue 的调用是动态分类的，这意味着您可以简单地将一个变量与一个值关联（不要求定义变量）。
Statically typed languages are usually, but not exclusively, type explicit; dynamically typed languages are almost always type-inferred.
静态类型语言通常是显式类型的，但也不完全是；而动态类型语言几乎都是隐式类型的。
Scala uses a number of techniques to minimize unnecessary syntax, making Scala code as succinct as code in most dynamically typed languages.
Scala使用了一些技巧来减少不必要的语法，使得Scala源码几乎和其他的动态语言一样简洁。
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