对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.通过观察某些现存的动物群和植物群,我们就能更清楚地了解这种困难了.We shall appreciate this difficult...
Conclusion This plate was ideal device for treatment of calcaneal fractures.结论可塑形跟骨钛钢板是跟骨骨折理想的内固定器械.Left calcaneal fracture 4 months can be bone hammer taken out?左脚脚后跟骨折四个月了骨钉能取出 吗 ?Objective : To explore a new operative...
Hilly - gullied Loess region is the most fragile and underdeveloped area of the Loess Plateau.摘要黄土丘陵沟壑区是黄土高原生态环境极其脆弱,经济发展十分落后的地区.The plateau extends for many miles.高原连绵许多英里。The road straightened and we were on a plateau....
有多少白人家庭生活于赤贫之中?How many white families have lived in stark poverty?自有人类生存以来,大多数人生活于贫困之中, 饱受饥饿之虞.For all existence most men have lived in poverty, threatened by hunger.在一块丰饶的土地上, 家家都不容生活于绝望的贫困中.In a land of great wealth, ...
Doesn't Athena look beautiful tonight?雅辛娜今晚是不是看起来很美 呢 ?And indeed this is also what occurred for Athena.而事实上,这也是导致Athena所发生事件的原因.Athena is not the sole cause of this problem.Athena不是导致该问题的唯一原因....
In a moment her eyelids flickered, then opened.她的眼皮随即动了一下，然后睁开了眼睛。She brushed gloss on to her eyelids.她在眼睑上涂了些亮彩眼影。She was so tired, her eyelids were beginning to droop.她太疲倦了，眼睑开始往下垂。...
用脑力激荡法穷举系统中主要参与者的使用者目标 ( 参与者 — 目标清单 ).Brainstorm and list the primary actors'goals against the system ( actor - goal list ).用脑力激?法穷举可能的失败条件与替代路径成功条件.Brainstorm and list possible failure conditions and alternate succ...