非有效的

The results of three dimensional steady and unsteady flows show that the methods developed in the thesis are effective.

三维定常、非定常的计算结果表明本文的方法是有效的。

Concluˉsion The early diagnosis of spinal tuberculosis should be emphasized,combined use of different means of diagnostic technique would help to assess the diagnosis of spinal tuberculosis especially in atypical cases.Chemiotherapy and abˉlation used combinedly would make satisfactory outcome.

应该强调脊柱结核的早期诊断，联合应用多种诊断方法有助于非典型病例的诊断，早期积极抗痨加手术病灶清除植骨融合术为有效的治疗手段。

Concluˉsion The early diagnosis of spinal tuberculosis should be emphasized,combined use of different means of diagnostic technique would help to assess the diagnosis of spinal tuberculosis especially in atypical cases.Chemiotherapy and abˉlation used combinedly would make satisfactory outcome.

应该强调脊柱结核的早期诊断，联合应用诊断方法有助于非典型病例的诊断，早期积极抗痨加手术病灶清除植骨融合术有效的治疗手段。

Even if B is uncountable, only countably many terms in this sum will be non-zero, and the expression is therefore well-defined.

即使 B 不是可数的，上面和式里的非零项也只会有可数多个，所以这个表达式仍然是有效的。

Extracts of Myrtus communis Linn.are effective, multifunctional natural antioxidants and radical scavenger, and are the natural products worthy of further exploitation and utilization.

香桃木叶非精油组分是有效的、多功能的天然抗氧化剂和自由基清除剂，具有综合开发利用的价值。

And two kinds of efficient iterative method, GMRES and Bi-CGSTAB, with different preconditioners are applied to solve the resulted nonsymmetrical systems of Fourier coefficients.

接著利用两种有效的迭代法(GMRES，BI-CGSTAB)来解离散后，傅利叶系数所形成非对称的线性系统并配合不同的preconditioner。

It is feasible and resultful to use the new microalloy non-quenched -t...

将研制的新型微合金非调质钢用于拖拉机的牵引插销是可行且有效的。

We have also designed and synthesized a model terfluorene bearing hindered amine moieties to investigate the effect of stabilization onterfluorene.

设计并合成了非平面的含噻吩螺环和二螺环来实现调制光电功能基团的分子间相互作用，并有效的提高光电材料形态稳定性。

Some long-sold over-the-counter sedating antihistamines can be safe and effective , especially when taken before getting in the car.

一些长期售卖的具有镇静作用的抗组胺非处方药是安全有效的，最好在上车以前服用。

Finally, the index of non-probabilistic reliability is introduced in mathematic model of optimization design, and optimizations of axle shaft structure of machine tool and hollow conveying shaft based on non-probabilistic reliability model are presented. The engineering examples show that the presented methods are convenient and effective.

最后，将机械的非概率可靠性指标引入到优化设计的数学模型中，分别对空心传动轴和机床主轴结构进行了可靠性优化设计，通过工程实例说明了该方法是简便和有效的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。