照霍金说，时间旅游对于人类是不可能的，这个结论本身不值得大惊小怪，鲜有科学家会一本正经说这是可能的，但霍金的推理比较奇怪，基于两点，第一是宇宙无边界（no boundary)假设，第二是弱人类(weak anthropic) 假设，宇宙无边指宇宙不管...

 “To see a World in a Grain of Sand And a Heaven in a Wild Flower”― William Blake, Auguries of Innocence 掐指一算，我的第一台初级相机和镜头三月到手也有四个月了。今天看看Lightroom里面的folder, 我前面一...

      女人有一双漂亮的手，谁又不想有一个喜爱的戒指所佩戴呢！无论婚否，戴的都是一份喜爱，一份好心情。所以，生活中便有了千千万万与戒指有缘的有趣的故事了。       我认识的一位年轻，美丽的女生...

军用飞机发动机一直是中国附近的心脏病，也是米国一直禁运的重要产品之一。 经过20年的攻关，终于修成正果。这款军机研发成功，其技术不难转移到民用客机的发动机上。 再过10年，看看芯片。

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 

9 今村胜次苦盼援军，可是援军被第26军截住死活过不来，那只有派部队接应才行，可是自己手头哪里还有部队？掰了手指头一掐算，只有那个什么涉田混成大队还可以用一用，原本是打算用来击破香山、骆驼山周围中国军队的，好在现在这方面...

Here is a list of top French movies that can be helpful for beginning French learners. These films are engaging and offer opportunities to practice listening to the French language while immersing yourself in French cult...

青天肥草萬頭羊，玄鷙大音清耳房。幾縷稀雲同髮細，一驍童騎散顏霜。

What day was June 6, 1944?ChatGPTJune 6, 1944, fell on a Tuesday. This date is widely known as D-Day, which marked the beginning of the Allied invasion of Normandy during World War II.[User]Why did many German generals t...

The faculty for myth is innate in the human race. It seizes with avidity upon any incidents, surprising or mysterious, in the career of those who have at all distinguished themselves from their fellows, and inve...