by
Laser & photonics reviews 10.655；我一开始以为这个杂志正如其名字所说只有review，后来发现2012年开始也发少量科研文章，所以算半个吧。 所以，如果只看光学领域的话，影响因子超过10的. 10的各种次方的记号倍数和分数 词头 符号 英文 10^24 尧（它） y yotta 10^21 泽（它） z zetta 10^18 艾（可萨） e exa 10^15 拍（它） p peta 10^12 太（拉） t tera 10^9 吉（咖） g.
Craigslist is totally controlled by trolls since it's founders insist on user moderation, known trolls who are or have b ...
To derive direct tourism value added, we multiply tourism industry ratios through each. Used to update and maintain the ...
Vusi thembekwayo lives out loud and challenges himself to accomplish at least one terrifying thing every year. As execut ...
Watch top blockbusters and latest series free with fast speed and smooth experience. Showbox is a free streaming platfor ...
