Surplus is to attempt a circumnavigation of the globe in the autogyro , starting from larne on march 18 , depending on the weather .
盈余尝试对在旋翼环球一周,由拉恩3月18日起,根据天气。
" I want to be the first chinese person to finish a circumnavigation , " chen said .
“我想要成为第一个华人环球飞行,”陈说。
Mr. piccard was part of a team that carried out the first non-stop circumnavigation of the earth in a balloon .
piccard先生曾是气球不间断环绕地球的团队一员。
So the idea of " zheng he 's circumnavigation " is merely the result of reasoning and hypothesis , but not historical facts .
所以“郑和环球航行说”仅是一种推测和假设,而不是历史事实。
" Circumnavigation is a systematic project , you have to calculate your schedule , take the expiration of your visas into consideration , and take care of all the emergency situations , " chen said .