他们在流体力学，电子，隐身技术工程方面的研究速度及广度足不足以有能力赶上世界水平？
Are they learning fast enough and broadly enough, in terms of engineering and technology like fluid dynamics, electronics, stealth to be able to keep up with the state of the art?
目前，对袁宏道研究的广度和深度在不断扩展。
At present, the scope and depth of studies on Yuan Hongdao are expanding continually.
结果发现：研究对象具有强烈的动机，其中融入型动机在强度和广度上都大于工具型动机；
The subjects showed strong motivation and their integrative motivation proved stronger and more common than their instrumental motivation.
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