Update README.md

README.md

@@ -12,18 +12,39 @@ Nuclear used js , html+css and observejs instead of jsx , virtual dom and reques
 
 the file is  here: [nuclear.js](https://raw.githubusercontent.com/AlloyTeam/Nuclear/master/dist/nuclear.js) or [nuclear.min.js](https://raw.githubusercontent.com/AlloyTeam/Nuclear/master/dist/nuclear.min.js)
 
-include the file in your html,such as:
-
-```html
-<script src="nuclear.min.js"></script>
-```
-
 You can also install it via npm:
 
 ```html
 npm install alloynuclear
 ```
 
+Nuclear can be used in the CommonJS/AMD module definition environment, but also directly through the script tag reference in your page ,such as:
+
+```html
+<script src="nuclear.js"></script>
+```
+
+you can get the Nuclear module by synchronizing require in the AMD module definition environment:
+
+```javascript
+define(function (require) {
+    var Nuclear = require('nuclear');
+});
+```
+
+or asynchronous require：
+
+```javascript
+require([ 'nuclear' ], function (Nuclear) {
+});
+```
+
+or  require in the CommonJS module definition environment:
+
+```javascript
+var Nuclear = require('nuclear');
+```
+
 # Many thanks to
 * [observe.js](https://github.com/kmdjs/observejs)
 * [react.js](http://facebook.github.io/react/) 
@@ -31,4 +52,4 @@ npm install alloynuclear
 * [class.js](http://ejohn.org/blog/simple-javascript-inheritance/) 
 
 # License
-This content is released under the [MIT](http://opensource.org/licenses/MIT) License.
+This content is released under the [MIT](http://opensource.org/licenses/MIT) License.