查询词典 practical

In many practical application, such as decision support system, query optimization, the exact values are not necessary to obtain but approximate value.

在许多实际应用中，如决策支持系统、查询优化等，用户并不需要获得确切值，而只需要一个近似值。

Taylor Formula is a very important content of mathematical analysis, it can intensively embody the soul of "approximation" of calculus, and it is extensively applied in the theoretical analysis and practical application.

泰勒公式是数学分析中的重要内容，集中体现了微积分中"逼近法"的思想，在理论分析和实际应用中经常涉及。

On April Fool's Day, you have to watch out for practical jokes.

就在愚人节的一天，你必须要留意实际笑话。

Apriorism and empiricism are two antagonistic concepts in contemporary western philosophy. The former takes some ultimate ideas as its ideological basis, while the latter regards the effective practical activities as the only human ideological basis, rejecting any unverifiable ultimate idea.

近代西方哲学中的先验论和经验主义似乎是两个对立的观念，前者把某种终极理念作为思想观念的基础，而后者恰恰把行之有效的现实行为活动框架视为人类惟一的观念基础，从而否定任何不可证明的终极理念。

The model is simple and practical for dynamic analysis of the fluid-structure coupling aqueduct.

该模型计算简单，是考虑渡槽槽内水体横向流－固动力相互作用的实用动力分析模型。

In order to assure aqueduct aseismic security,a practical mechanical model should apply to calculate aqueducts seismic response.

为确保大型渡槽的抗震安全性，对其进行地震反应计算，应采用合适、实用的力学计算模型。

Since only a quarter of Araucanía's 870,000 inhabitants are Mapuches, this claim is simply not practical, counters Nora Barrientos, the regional governor.

地方官诺拉-巴里恩托斯认为，仅凭马普利人仅占阿劳卡尼亚总人口数的1/4这一点来看，这个想法（把比奥比奥河以南的土地都划归马普利人所有）就不切实际。

Therefore, researching the arbitrage model of stock index futures has important practical significance.

因此，研究股指期货的套利交易模型具有重要的现实意义。

The synthesis provides a practical step by step procedure such that the influence from the disturbance to the controlled output can be arbitrarily small subject to nonlinear uncertainties, and internal system is asymptotically stable.

该文的综合方法提供了可行的设计控制器的步骤。所设计的控制器，能保证闭环系统在容许的不确定性条件下，从干扰到输出的影响可能任意地小，并能保证系统是内稳定的。

In some practical problems, regression coefficients of this model are not arbitrary value, possibly they have certain restraint.

在一些实际问题中，模型的回归系数不能任意取值，可能有一定的约束。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。