extinction的例句（extinction在句子中的用法）

• Some animals are on the verge of extinction. 有些动物已濒临绝种。
• The island’s way of life is doomed to extinction. 这个岛上的生活方式注定要消失。
• The plant is now in danger of extinction. 这种植物现在有绝种的危险。
• the mass extinction of the dinosaurs 恐龙的大规模灭绝
• Polar bears, desert gazelles and sharks were all added to the list of species facing extinction. 北极熊 、 漠瞪羚和鲨鱼都已经被列入濒临灭绝的物种.
• Based on the principle of full flow extinction, this paper excogitated a pocketable opacity smoke meter. 基于全流消光原理, 本文研究开发了一种便携消光式烟度仪.
• We shall simply be resigning ourselves to extinction unless we carry on the four modernizations. 如果不搞四个现代化,我们就只有束手待毙.
• Theories about the extinction of dinosaurs are still highly conjectural. 关于恐龙灭绝的理论仍然是带有很强的猜测性的.
• The animals were ruthlessly hunted to the verge of extinction. 这些动物由于遭到无情的捕猎而濒于灭绝.
• The centuries-old ritual seems headed for extinction. 延续了几个世纪的仪式似乎要面临消亡。
• Similar comments apply for extinction due to the droplet size becoming insufficient. 对于因液滴尺寸不断减小而引起的熄火也可作类似的说明.
• Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian - Famennian Mass Extinction? 菌藻类繁盛: 晚泥盆世大灭绝的疑凶?
• The chiru is in danger of extinction because people kill them and sell their fell. 人们捕杀藏羚羊,贩卖羊毛,导致藏羚羊濒临灭绝.
• 30 percent of reptiles, birds, and fish are currently threatened with extinction. 目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。
• In the 19th century, inbreeding nearly led to the extinction of the royal family. 19 世纪,近亲婚配几乎导致皇室宗族灭绝。
• Hundreds of tree species face extinction... 许许多多树种濒临灭绝。
• The loggers say their jobs are faced with extinction because of declining timber sales. 伐木工人说由于木材销量下降，他们的工作恐不复存在。
• Many species have been shot to the verge of extinction. 很多物种已经被猎杀到灭绝的边缘。
• An operation is beginning to try to save a species of crocodile from extinction... 一项努力拯救一个鳄鱼物种、使其免于灭绝的行动已经开始。
• They have driven the rhino to the edge of extinction... 他们已经令犀牛濒临灭绝。