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1·葡萄牙人瓦斯科·达·伽马在15世纪末环绕南非航行至印度，而到1502年的时候跨阿巴拉比的商队路线因政治动乱而被切断。
The Portuguese Vasco da Gama's Voyage around southern Africa to India took place at the end of the fifteenth century, and by 1502 the trans-Abrabian caravan route had been cut off by political unrest.
2·总体上，每年万人中有1502例肝癌发生。
The overall incidence of HCC was 1502 cases per 100 000 person years.
3·在我们的银河系之外：巨大的星系NGC 1275 位于离我们 2.33 亿光年远的英仙座星系团的中心，而3C 454.3 PKS1502+106 PKS 0727-115 是距离我们数十亿光年远的活跃星系团。
PKS 1502+106, and PKS 0727-115 are active galaxies billions of light-years distant.
4·研究了过氧化氢蒎烷对丁苯橡胶聚合的影响。
The effect of pinane hydroperoxide on the polymerization of SBR 1502 was studied.
5·研究了过氧化氢蒎烷(php)对丁苯橡胶聚合的影响。
The effect of pinane hydroperoxide (PHP) on the polymerization of SBR 1502 was studied.
6·发射现在预定在星期六的1502gmt，卡纳维拉尔角空军基地，佛罗里达州。
The launch is now scheduled for 10:02 am (1502 GMT) on Saturday from Cape Canaveral Air Force Station, Florida.
7·西夏文属于中途造字，而且使用时间不长(公元1036—1502年)，所以字体变化不大。
The Xixia characters, not made without foundation and not used for a long time (1036-1502), are not varied greatly.
8·它的加勒比海海岸线被哥伦布在1502年发现，西班牙人1524年成为这里的第一批居民。
Its Caribbean coastline was discovered by Columbus in 1502, and the first settlements were made by the Spanish in 1524.
9·葡萄牙人在1502年1月1日发现了里约热内卢和瓜纳巴拉湾，名字的意思为“一月河”。
The Portuguese discovered Rio de Janeiro and Guanabara Bay on January 1, 1502 and its name translates as 'January River'.
10·他在1492年到1502年间四次横渡大西洋，发现了美洲大陆，他也因此成为名垂青史的航海家。
He crossed over the Atlantic from 1492 to 1502, and he discovered American land, so he became a navigator on the scroll of fame.