Duckdata is a bibliographical database of North American waterfowl Anatidae and their wetlands habitats.水禽数据库是有关北美水禽和它们的湿地栖息地的书目数据库.Facies of species are often connected with extreme or disturbed habitats.植物种的群常与严酷或干扰的生境...
Protection of sites, habitats and landscapes is of uppermost priority.保护遗址、栖息地和风景区是重中之重。Plants, like animals, often have restricted habitats.植物和动物一样，生活环境常常有限。Facies of species are often connected with extreme or disturbe...
She heard her classmates rooting for her.她听到她的同班同学在向她喊加油。"It's in here somewhere," he said, rooting about in his desk.“它就在这里的什么地方，”他一边说，一边在桌子里乱翻。There is nothing to be afraid of. We are all rooting for you.没有什么可怕的。我...
The Seljuk dynasty of Syria was founded in 1094.叙利亚的塞尔柱王朝始建于1094年。Some missionaries came from England in the Qing Dynasty.清朝时,从英国来了一些传教士.Written records show that acupuncture dates back to the Song Dynasty.文字记载表明,宋朝就已经有了...
The Rocky Mountains have rugged mountains and roads.落基山脉有崇山峻岭和崎岖不平的道路.The crests of the Rocky Mountains are known as the Continental Divide.落矶山脉的峰峦有“大陆分水岭”之称.That river flows the Rocky Mountains.那条河发源于洛矶山脉....
The situation is unstable and potentially dangerous.情况不稳定，可能有危险。She was physically delicate and psy-chologically unstable.她身体孱弱，心理上也不够稳定。Both clay and sandstone are unstable rock formations.黏土和砂岩都是不牢固的岩石构造。...
Then the pumps suck them up into the boats.然后唧筒把他们吸到船上.He can suck up as much information as you can give him.你教他多少,他就可以学多少.I eat so much, suck with lodestone, why is one also sucked?我吃那么多, 用吸铁石吸了吸, 为什么一根也没吸出来?Plants suc...