'BoxGeometry': () = {
This works because all mailing list emails are required by law to have a clearly listed link to unsubscribe from emails. So, with these two simple things, almost every mailing list email was sent to one folder where I could manually inspect and unsubscribe from email lists. The only ones that squeaked through are ones that used an unsubscribe graphic instead of a word, but they were easy enough to weed out manually.
。关于这个话题，PDF资料提供了深入分析
79.33 seconds to 0.33 seconds, a 240x speedup!
total_vectors_num = 3_000_000_000，更多细节参见新收录的资料
百亿和十亿级别的企业研发投入总和1.76 万亿元，以6.39%的企业总数（378 家），占到全部研发投入的六成（64.94%）。，更多细节参见新收录的资料
In an interview after the Baftas, Davidson has said the BBC should have "worked harder to prevent anything that I said" being broadcast.