1·这座塔起始于1173年。
The tower dates back to 1173.
2·这座教堂的历史可追溯到1173年。
This church dates back to 1173.
3·那教堂始建于1173年。
The church dates back to 1173.
4·比萨斜塔自1173年开始建造，不久之后就出现了地基不平的问题。
Soon after building started in 1173, the foundation of the Pisatower settled unevenly.
5·比萨斜塔自1173年开始建造，不久之后就出现了地基不平的问题。
Soon after building started in 1173, the foundation of the Pisa tower settled unevenly.
6·1173年2月，教皇封托马斯为圣人和教会自由的殉道者。
In February 1173 the Pope declared Becket a saint and a martyr for the liberty of the church.
7·该塔从1173年开始建立，经历了差不多两百年才完成。
The building of the tower began in August 1173 and took nearly two hundred years to complete.
8·钟塔是比萨市大教堂建筑群中第三座也是最后一座工程，1173年开始兴建，设计高度为56公尺。
Begun in 1173 as the third and final structure of the city's cathedral complex, it was designed to stand 185 ft (56 m) high.
9·结果表明，光引发剂184与光引发剂1173以质量比2：1复配使用可以很好的提高涂层的铅笔硬度以及耐磨性；
The result showed that when photo-initiator 184 and photo-initiator 1173 were mixed 2:1 by mass, the coating has high pencil hardness and excellent abrasion resistance.
10·意大利比萨斜塔修建于1173年，当第三层建成时，受松软的沙地和地基下泥土的影响，塔身已开始严重倾斜。工人们继续建设，14世纪后半叶完工。
The building of the Tower of Pisa began in 1173 but by the time the third level was finished, it was already tilting badly, because of the soft sand and clay beneath its foundations.