The fossils at Dinosaur Cove are embedded in hard sandstones.恐龙峡谷中的化石都嵌在坚硬的砂岩中。Oftentimes, these fossils are not made available to science at all.科学界常常压根接触不到这些化石。fossils over two million years old两百多万年的化石...
瓦文萨先生因为承诺给每个波兰人1亿兹罗提创办企业而尝到了苦果。Mr Walesa burned his fingers by promising he would give every Pole 100m zlotys to start a business.那天晚上,瓦文萨举办行了一场宴会,邀请了持各种观点的领导人前来参加.That night Walesa hosted a dinner to which he invited le...
About one in six couples has difficulty conceiving...大约1/6的夫妻有受孕困难。He is conceiving a new novel.他正在构思一部新的小说.End, and draw lessons from domestic and international experience, put forward conceiving only.最后, 并借鉴国内外的经验, 提出了...