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Biology has practical applications. 生物学有实用性。
Practical application or exercise of a branch of learning. 实践对某一学科的实际运用或练习
The invention has no practical application. 那项发明没有实际的用途。
It has no practical applications. 元素用途
Its practical application was de-scribed . 文中简述了应用实例。
The invention had no practical application. 应用，运用；申请，请求；努力，专注
Practical applicability means that the invention or utility model can be made or used and can produce effective results. 实用性，是指该发明或者实用新型能够制造或者使用，并且能够产生积极效果。
It compares the technological economy ratio and practical applicability of HFC,HDSL,ADSL and FTTC. 比较了高比特率数字用户线（HDSL）、不对称数字用户线（ADSL）、光纤到路边（FTTC）、光缆同轴混合网的技术经济比及实用性。
The program confirms the practical applicability and proposed a new method for design Qf this kind of shears. 该程序实用性强，为今后进一步设计该类剪断机提供了新的方法。
These findings have both theoretical and practical applications. 这些发现具有理论和实际的应用。
As for, through IEE is the practical application of IE completed. 目前投资环境研究的实践应用都是通过投资环境评价来完成的。
Geometry has practical application in aviation and navigation. 几何学在航空和航海中有其实用性
There are some obvious practical applications of the research. 这项研究有一些明显的实际用途。
Students learned the practical application of the theory. 学生们学着把理论知识应用到实际中去。
Article 22. Any invention or utility model for which patent right may be granted must possess novelty, inventiveness and practical applicability. 第二十二条授予专利权的发明和实用新型，应当具备新颖性、创造性和实用性。
Practical application result and theoretic result agree well. 实际工程应用的结果与理论一致。
Practical application: Impress this on your congregation. 实际应用:要不断的向你的会众宣讲，劝导。
At that time nuclear physics had no practical applications. 在那个年代，原子核物理学尚未实际应用。
Another important issue limiting the practical applicability of SMC is the over conservative control law due to the upper bounds of the uncertainties. 另外一个重要的论点限定了SMC的实际应用性就是创新的控制定律导致上面的不确定因素的范围。
"Any invention or utility model for which patent right may be granted must possess novelty, inventiveness and practical applicability. 授予专利权的发明和实用新型，应当具备新颖性、创造性和实用性。