实用的

What constitutes an American Indian (55) reservation is a question of practice, not of legal definition, and the pueblos have always been treated as reservations by the United States.

印第安保留地的组成是一个基于实用的问题，而不是一个法律定义的问题。

We had obtained single pules of 12ps, 35μJ pulse from a 300ns long extended mode-locked train.

总之，单晶硅在1μm处的非线性机制可在该波段的激光中获得很多新型而实用的应用。

In order to solve the problem in practical engineering, the research of seismic evaluation and retrofitting of the existing small high-rise buildings has been done on the basis of theory and practical application.

为了解决实际工程中的问题，本文对现有小高层建筑的抗震鉴定与加固，从理论和实用的基础上进行了研究。

Unfortunately, practical methods of safely and effectively transfusing adequate numbers of granulocytes or other white cells are not yet available to prevent infection that occurs as a result of low white cell count.

遗憾的是，现在还没有一种实用的方法能够安全高效地为患者输注足量粒细胞或者其它白细胞，以有效预防白细胞减少引起的感染。

From a practical point of view it is still good for small velocities, but not for settling fundamental physical questions.

从实用的观点看来，它还可以适用于小的速度，但是决不适用于解决根本的物理问题。

Currently, the emphases of fine blanking development are to enhance train of person with ability and exploitation, to develop practical blanking die and tool set up so that fine blanking can be carried out on ordinary forcing machine and the cost will be reduced.

当前，加强技术队伍和人才的培养与开发，研制实用的精冲模具和工装，以便在普通压力机上进行精冲，降低生产成本是提高我国精冲技术应用的重点。

As an achievement of above research, a practical CAPP expert system suitable for box-shaped parts-TJESCAPP is developed by the author independently.

在箱体类零件CAPP专家系统的开发方面，作为上述开发的研究成果，作者独立开发了一个实用的箱体类零件CAPP专家系统——TJESCAPP。

Adopt project practical quaternion algorithm of strapdown navigation system, Analyze systematic error source, emulation prove the output change of SINS in there is device error of inertia and the initial condition of collimation error.

采用了工程上实用的四元数捷联导航系统的算法，分析了系统误差源，仿真验证了捷联惯导系统在有惯性器件误差及初始对准误差情况下的输出变化。

Cost-benefit analysis is a practical method used for deciding policy and analyzing. It is the compensation or balance which some measure and investment involve fund to output, expense to revenue, cost to benefit.

费用-效益分析是一种实用的决策分析方法，费用-效益分析就是某些措施或投资的经费对产量、支出对收入、成本对效益的补偿或平衡。

Gain practical experience of sailing as a deck hand.

反义词：unpractical：不切实际的，不实用的，不现实的

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。