...国》:汤姆·柴郡——成功的绊脚石:Tumblr的大卫·卡普如何建立一个5亿英镑的帝国 "The social network that emerges out of Tumblr is interesting because it’s driven by content, not by the social graph that these other networks are building around," says John Maloney, th...
...e a large number of 4 and 5 star reviews from your customers in a way that makes them stick to the front page of Yelp. All reviews 3 star and below are filtered by the system and never posted online. 正如CBS新闻指出的,目前还不清楚Yelp导演是否真的成功地让这些虚...
...视星等本身并没有用处。对于地球上的观察者来说,如果一颗相对较暗的恒星仅仅位于离地球较近的位置,它可能会显得更亮,而一颗实际上非常亮的遥远恒星可能会显得很暗。一个明显的例子就是太阳本身。天狼星是一颗相对...
... 行星是一个围绕太阳运行的天体,或者更一般地说,是一颗恒星。它有足够的质量使它在自身重力的作用下变成球形,但质量不足以开始热核聚变。“行星”一词源于希腊星群planetai,或简称planetai,意思是“流浪者”。这个...
... 行星是一个围绕太阳运行的天体,或者更一般地说,是一颗恒星。它有足够的质量使它在自身重力的作用下变成球形,但质量不足以开始热核聚变。“行星”一词源于希腊星群planetai,或简称planetai,意思是“流浪者”。这个...
...何逗孩子们开心”,文章开头: "A pretty as well as novel Christmas tree was shown to a few friends by Mr. E.H. Johnson, President of the Edison Company for Electric Lighting, last evening in his residence, No. 136 East Thirty-sixth Street. The tree was lighted by electricity, and chi...
圣诞树防腐剂(又名圣诞树“食品”)和切花防腐剂包含相同的成分:植物的食物来源、酸化剂(使硬水更酸性,有助于植物吸收水分和食物)以及防止霉菌、真菌和藻类生长的消毒剂。这是一个简单的过程,只需几分钟。 ...
...作者。这首诗有一个著名的开头: "'Twas the night before Christmas, when all through the houseNot a creature was stirring, not even a mouse;The stockings were hung by the chimney with care,In hopes that St. Nicholas soon would be there." 这首诗和漫画家托马斯·纳斯特...
虽然庆祝圣诞节可能非常昂贵,但你也可以在有预算的情况下庆祝圣诞节,并且仍然...
圣诞鹅可以代替火腿或火鸡等其他传统肉类作为圣诞晚餐。在世界上许多地方,传统...