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The sub-modeling technique of finite element analysis or FEA is studied as an alterative numerical method.

箱形结构中应力集中部位椭圆形表面裂纹区域的名义应力场分布不规则，无法使用现有的解析解和经验公式，有限元子模型法是求解此类问题的途径之一。

Electrochemical impedance spectroscopy was used to investigate the electrical response of the cells under excitation with an alternating current voltage source was measured and analyzed in a wide frequency range (10 mHz-100kHz).

因为目前所使用的染料和电解液都是针对二氧化钛所开发的，虽然氧化锌具有比二氧化钛更有好的光电性质，但目前氧化锌染料敏化太阳能电池的转换效率仍无法超越二氧化钛。

Addition of aluminosilicate in the films did not elevate the oxygen scavenging efficiency.

沸石的添加在本实验中发现，并无法增加其脱氧效能。

Thomas alva addison 爱迪生 one cannot help being old, but one can resist being aged.

一个人无法不变老，但是他可以抵制衰老。

No ornament of similar quality can be found in any Peruvian museum and it is inconceivable that such an important part of national treasure is out of our country,Alva said in a statement.

阿尔巴在一份声明中表示："目前，秘鲁国内的任何一家博物馆里都无法找到具有类似品质的装饰物，而且实在不能想象如此重要的一件国宝长期流落在海外。"

And no matter how dangerous markets may be, someone will always warn you -- just as they did in 1999 -- to stay fully invested because 'you can't time the market.

无论市况多么危险，总会有人告诫你（一如他们在1999年时那样）说，因为你无法做到低买高抛，所以你要保证全额投资。

Sister Ying was the amah of my company HKNet when I started that company, from 1996 to 2000. She left us not long ago due to sickness. She really is not that old, but God has decided to take her with Him.

今天有一件事令我非常遗憾，我因为选举事忙，不能出席一位故人的丧礼，我想，这应该是就这次选举中最令我不快，也是我最无法补救的一件事。

The biology of land base world is put in the wisdom with terrible move and amaranthine vitality, they are different from the biology on the ground, dark burrow is additional they are had exceed strong vitality, nobody know how to seek this uncharted territory, but this burrow, if do not have companion photograph to follow, you cannot take a risk ahead absolutely.

地底世界的生物存在着可怕的智慧以及不死的生命力，他们不同于地上的生物，阴暗的洞穴另他们拥有超强的生命力，无人知道如何去探寻这片未知的领域，但这个洞穴，若没有同伴相随，你绝对无法向前冒险。

Of course, some of the benefits only can be brought by inamorato and friends can't. maybe this is the main reason why we want the amativeness.

当然有些东西是朋友无法给的，必须要情人之间才能拥有，也许这就是我们为什么要谈恋爱，要找女朋友罢。

It is quite powerful and is also able to retrieve content from Amazon.

这是相当强大，也无法找回的内容，亚马逊。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。