specifies

基本解释

It specifies one or more registration names.
它指定一个或多个注册名。
You see that it defines how to map each method to a particular table and column and specifies which columns are primary keys, finder methods, and so on.
从这段代码中可以看出，它定义了如何将一个方法映射到一个特定的表和列上，并指定哪些列是主键、查找方法，等等。
If the control system specifies an act that changes the environment, the sensors can validate this change, feeding back the new state of the environment to the control system.
如果控制系统指定了一个改变环境的操作，那么传感器就可以验证发生了这种变化，并将环境的新状态反馈给控制系统。

The Taylor rule specifies specific variables and everybody at the markets would understand the rule, ? and that's correct, right?
像泰勒规则就明确了具体的变量,市场中每一个参与者也都能够理解，这个没错吧？
斯坦福公开课 - 经济学课程节选
And if you don't put a point but just put a number, this specifies the width of space that will be used by the number you're inserting there.
如果你不用点而只用数字，这个指定的长度是由,你插入的数字决定的。
哈佛公开课 - 计算机科学课程节选
The whisper is not, Frost specifies, a "dream of the gift of idle hours.
弗罗斯特指出这些低语不是“闲散时间的白日梦“
耶鲁公开课 - 现代诗歌课程节选

It even specifies the font, lest Cupertino try to squeeze it into fine print.
FORBES: In Britain, Apple Forced to Publicly Apologize to Samsung

If you specify something, you give information about what is required or should happen in a certain situation.
If you specify what should happen or be done, you explain it in an exact and detailed way.