十五的

It's a promise has been at least 15 years in the making. Carpentier, having invented bio-engineered heart valves three decades ago, sought next to create the ultimate artificial heart.

那是一个至少经历了十五年发展的承诺， Carpentier 三十年前已发明了通过生物工程加工的心脏瓣膜，下一步将制造最终的人造心脏。

Unfortunately only a 15 to 20 percent of our students receive a good Civic Education.

不幸的是，只有百分之十五到二十的学生可以接受到好的公民教育。

The iron, prepared previouslyin long thin rods, the ends of which were sharpened with the file, havingbeen introduced into the largest hole of the drawplate, was drawn out bythe beam which wound it round itself, to a length of twenty-five or thirtyfeet, then unrolled, and the same operation was performed successivelythrough the holes of a less size.

他们预先把铁做成铁棍，两头锉尖，然后把铁棍插在拉模板最大的窟窿里，卷轴一面卷一面把它拉出来，抽长到二十五英尺到三十英尺，然后再把它松开，依次在较小的窟窿里，重复同样的操作。

Europe then emerged from religious and monarchic conflict in the Middle Ages while the Renaissance gradually took shape.

经过漫长的中古时期，教宗和皇帝的政治冲突终於过去，十五、十六世纪，源出义大利的欧洲「文艺复兴」逐渐完成其历史演变。

Silk tree is the arbor that silk tree of sensitive plant family belongs to, can amount to 15 meters of above high, 5, the flower that begins to give off tuft to form a cluster between June, damask stamen grows to be extended longly, the velvet of group of posse of look exactly like, also resemble Gong Ying, consequently again velvet flowers is cultivated, the another namer such as equestrian tassel flower.

合欢是含羞草科合欢属的乔木，高可达十五米以上，五。六月间开始放出一簇簇的花朵，淡红色的雄蕊长长地伸出，活象一团团的丝绒，也象红缨，因而又有绒花树，马缨花等别称。

You'll owe taxes plus a 10 percent penalty if you use the money for nonmedical expenses before age 65; after that, you'll avoid the penalty.

如果你在六十五岁之前将其用于非医疗支出的用途，你将会受到补缴税款以及支付百分之十的罚金的惩罚。

Here he'd had only ten minutes to preflight before takeoff, and now he'd be lucky to have forty-five seconds for his runup check.

他只有有了十分钟的这里到起飞前的在起飞之前，而且现在他将会幸运为他的 runup 检查有四十五秒。

Some scientists estimate that at the present rate of use, the world's known oildeposits could run out in from 10 to 15 years.

一些科学家估计，照现在的速度，世界已知的油储量在十年至十五年的时间里就会用完。

The instrument Komiya plays in this CD is a 25 stringed "Sou", a modern solo instrument recreated from the traditional 13 stringed Sou.

小宫瑞代在这张CD中演奏的是二十五弦筝，是从传统的十三弦筝改进的现代独奏乐器。

In the field of energy planning, we are always required to solve a kind of linear-inequalities problems with large-scale and sparse coefficient matrix.

自二十世纪五十年代的运筹学以及管理科学的兴起和发展以来，解决线性不等式组的方法层出不穷。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。