有效质量

The tangent stiffness matrix is reconditioned to improve the accuracy of the solution when the deformation state of structure is near the critical points.

因此为了改进工艺、保证质量，对该过程进行有效的数值模拟得到了国际工程界与学术界的高度重视。

Write quality unique articles, not articles that are rehashed or provide no insight to readers, which is a huge problem these days...

发布原创的高质量文章，能帮助读者的真实有效但不老掉牙的文章，很多站点无法做到这些。。。

Effective range of such rifles is up to 1500 meters and above, depending on size of target and quality of the ammunition.

这种步枪的有效射程可达1500米以上，这取决于目标和弹药的质量大小。

Cuttingtip removal support is made of the stainless steel If a cutting worker is under the circumstance that he can't make use of the numericalcontrolled cutting or half automatical cutting effectively,the assistance tool of manual flame cutting can largely improve the work efficiencyand the quality of the scarfing.

切割工在无法有效利用数控切割，半自动切割的情况下，手工火焰切割的辅助工具，可以大大提高工效，提升切割口质量。

We use strict quality control and effective management systems in producing the finest watch straps for about 10 years.

我们用严格的质量控制和有效的管理制度，在制作精美的手表皮带约达十年之久。

The Air Pillow cover is made from materials which have a warming effect which in turn will enlarge the capillary vessels which would reduce blood pressure and aid sleep.

枕垫是由远红外线纤维和纳米磁性纤维编织而成。远红外线纤维能扩张毛细血管、减低血压、减少疼痛，有效提高睡眠质量。

The aircraft equipped with infrared detection devices, on different lines for effective detection of fiber, high-quality air twist tie, and ensure product quality stability.

该机装有红外线检测装置，对异行纤维进行有效检测，高质空捻打结，保证了产品质量的稳定。

The simulation demonstrates that imaging quality is improved obviously and this algorithm is suitable for large squint air-borne SAR imaging.

仿真表明，该算法能有效改善大斜视SAR的成像质量，适合于大斜视机载SAR成像。

It can be used for quality control of Angelica Injection.

该方法可行、简便、快速，可有效控制药品质量。

Abstract］ Objective To find the cause of asphyxia neonatorum from obstetrics, put forward effective precautionary measures,degrade the incidence rate and mortality rate of asphyxia neonatorum.

目的 从产科角度寻找新生儿窒息的原因，提出有效的预防措施，降低新生儿窒息发生率和死亡率，提高产科质量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。