Serotinous cones would prove to be almost fatal for the population if forest fires ceased for any length of time . 若森林火灾中断任意长的一个时期,那么对种群来说,迟裂球果几乎是毁灭性的。
The combustion in the forest generated great damage 森林火灾造成了巨大的损失。
Background information on forest fire pdf document 有关森林火灾的背景资料pdf档案
It was lightning that caused the forest fire last year 正是闪电造成去年那场森林火灾。
Forest fires are common in north america 北美的森林火灾很普遍。
A big forest fire broke out last night 昨夜发生了一场森林火灾。
Many trees charred in the forest five 森林火灾中很多树烧焦了。
The entire population was mobilized to watch for forest fires 全体居民都动员起来,防止森林火灾。
A large forrest fire had broken out in the same area in july 今年七月份相同地区也曾发生森林火灾。
Forest fires are often caused by broken glass or cigarette ends 森林火灾时常由碎玻璃或香烟头引起。