1·德国有648种有效的交通标志。
Germany has 648 valid traffic symbols.
2·贞观二十二年(648年)，倒是有个印度的小插曲。
Zhenguan years (648 years), India does have a small episode.
3·为何要削减6.48亿美元的防核扩散活动费用？
Why cut $648 million from nuclear nonproliferation activities?
4·我那800多块钱的带有648种自定义组合的高科技跑鞋咋办啊？
What about those $125 high-tech running shoes with 648 custom combinations?
5·伊朗总面积为163 . 8万平方公里(土地面积163.6平方公里，水域面积12000平方公里)。
Iran "s total land mass is 1."648 million sq km (land: 1.636 million sq km, Water: 12,000 sq km).
6·分析了树脂配比及辐射剂量对环氧828／648树脂混合体系的影响；
The effect of resin compounding ratio and radiation dose on blends of epoxy resin 828 and 648 systems was analyzed.
7·本文建立了氡浓度测量的双滤膜实验方法，使用FT - 648测氡仪实施氡测量。
The two-filter method is chosen as the experimental method to detect radon concentrations by a FT-648 radon counter.
8·本文查阅648篇关于DB总承包管理的英文文献，统计分析文献的时间序列和文献类型；
This paper collects 648 pieces of English literature on DB general contracting management; summarizes the chronology and type of the literature;
9·此外，该公司的液压马达将带动32条特制轮箍，而这些轮箍连接到这个直径为648英尺高的摩天轮，使其以每小时旋转三次的匀速旋转。
In addition, the company's hydraulic motors will drive 32 special tires that contact the 648-foot diameter wheel, making it rotate at a constant speed of three times an hour.
10·哮喘组T等位基因出现的频率为0.648，对照组T等位基因出现的频率为0.583，两组T等位基因出现的频率比较无显著差异性（P＞0.05）；
Frequency of the T allele was 0. 648 in the asthmatic group and 0. 583 in the control group. The frequency of the T allele was not different between the two groups (P>0.05) .