Variation of travel conditions是什么意思?俺半吊子英语,帮人填一份表格,里面有这样一个选项——I hold a resident visa and I am applying for a variation of travel conditions.知道前面半句,后面半句理解无能.求教

variation of above Variation proportion of groundwater conditional coefficient of variation是什么意思 calculus of variation什么意思? variation of class rights是什么意思 variation method of variation of parameters是什么意思 Variation of travel conditions是什么意思?俺半吊子英语,帮人填一份表格,里面有这样一个选项——I hold a resident visa and I am applying for a variation of travel conditions.知道前面半句,后面半句理解无能.求教 什么是变异系数（Coefficient of variation） coefficient of variation是什么意思? 英语翻译Applying the same methodology as above,the spatial variation of Spanish tourists can be shown.One hypothetical theory is based on the fact that Spanish private enterprises operate quite similar packages as other European travel agencies,w the variety of与the variation of的差别 what range of variation is found among languages?翻译 Variation tendency of the consumption structure of urban residents of our country THE ART OF TRAVEL怎么样 还是求一篇英文文献文献名：Selection of regularization parameter in total variation image restoration 英语翻译there is probably as much variation of prounciation within the two countries as between them The average number of alliances per firm within each industry exhibits much less variation什么意思