背地的

With this model, the relative variations of the turbine cycle internal efficiency aroused by the back pressure change can be calculated conveniently.

利用这一模型，可以方便地求出因背压变化而引起的汽轮机循环内效率的相对变化量。

There are no cases in which you have to sit down in a crowded room, scrunch your eyes up in concentration and regurgitate obscure and ridiculous facts from memory.

没有任何情况需要你坐在拥挤不堪的教室里，为集中注意力而眯起眼睛，或者一字不漏地背出晦涩、荒唐的具体事实。

The children can spiel of the names of all the Presidents, but do they really understand their country's history?

那些孩子可以流利地背出所有总统的名字，可是他们真正懂得自己国家的历史吗？

She hurriedly slipped the tear-stained letter into her pocket; and, rising, leaned out of the window to hide her face.

她匆忙地将沾有泪痕的信塞进了她的口袋；站起身来，背过脸去靠着窗外。

The flyback finger flaps can meet the needs well for repairs of skin and soft tissue defect at the distal finger end,especially at some repair difficult parts such as ulnar paratelum of digitus minimus,radical paratelum of thumb,etc.

指背逆行皮瓣可以较好地满足手指远端皮肤软组织缺损修复的需要，特别是对手指远端、小指末节尺侧、拇指末节桡侧等使用局部皮瓣修复困难的部位。

The most important thing may be how to put what we've learned into practice, lf you only learn the grammatic rules by heart and don' t do enough exercises, it is certain that you can't understand them perfectly.

最重要的是怎样把我们所学的东西用于实践。如果你只是背语法规则但训练得不够，当然你就不会完全理解这些语法规则，但是，如果你大量训练，或许你会深刻地理解这些语法规则，并且。

The most important thing may be how to put what we've learned into practice, lf you only learn the grammatic rules by heart and don' t do enough exercises, it is certain that you can't understand them perfectly.

最重要的是怎样把我们所学的东西用于实践。如果你只是背语法规则但练习得不够，当然你就不会完全理解这些语法规则，但是，如果你大量练习，或许你会深刻地理解这些语法规则，并且。

Tail is well plumed, set on level with the topline and curved gracefully over the back so that the hair of the tail rests on the back.

尾巴：有许多羽毛，尾巴的位置与背线齐平，温和地卷在背后，所以尾巴上的毛发靠在背后。

A wild or semiwild horse or pony of western North America.

她的鞭子&啪&地一声抽在小马的背上。不适合

One could say-rigorously using that word whose scandalous signification is always obliterated in French-that this movement of the freeplay, permitted by the lack, the absence of a center or origin, is the movement of supplementarily.

这样一来附在这个观念上的那些表面上难以解决的二律背反现象就可以得到解释了……它们同时既是力又是运动，既是质又是状态；既是名词、形容词又是动词；既是抽象又是具体，既是无所不在又是一时一地。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。