你不允许在森林里玩火,因为火可能会杀死植物、动物甚至人类。
You are not allowed to play with fire in the forest, for it might kill plants, animals and even people.
许多热带稀树草原和干森林植物物种被称为火生植物,这意味着它们以各种方式形成适应性,以抵御偶尔的燃烧。
Many savanna and dry-forest plant species are called pyrophytes, meaning they are adapted in various ways to withstand occasional burning.
火在蔓延到森林前就被扑灭了。
人们上一次看到火蜥蜴还是在1941年,这次人们利用绳索进入很深的森林洞穴后再次发现了它。
The salamander was last seen in 1941, and was rediscovered by abseiling into caves deep in the forest.
北部森林需要火来维持生态系统,所以夏季经常发生森林大火。
The boreal forest needs fire to maintain the ecosystem, and large fires happen regularly in the summer.
“很困难,”塞鲁说,“昨天夜里欧洲的新森林起了火,火势正向整个欧洲蔓延。”
'Difficult,' Seru said. 'Last night fires began in the new forest in Europe, and they're moving across Europe.
有农业的地方就有火——人们就是用火在森林中开拓种植和放牧用土地。
And where there's agriculture, there is fire - that's how land is cleared for planting or for cattle grazing.
为熄灭或控制即将到来的野火的蔓延,而燃起另一堆火将即将到来的野火的通道区域烧光,如在森林里。
Another fire started to extinguish or control an oncoming fire, as in a forest, by burning an area in the path of the oncoming flames.
2006年,加州卡斯蒂附近的洛斯帕德瑞斯国家森林公园旁卡斯蒂山火期间,旋转着的火弧冲向天空。
A twisting column of flame arcs toward the sky during a 2006 wildfire in Los Padres National Forest near Castic, California.
森林健康是美国近十多年来在森林病虫火防治实践中形成的一种新的理论。
Forest health is a new theory produced in control practice of forest pest and fire in recent ten years.
火在蔓延到森林前就被扑灭了。
该文通过对森林火蔓延模型的研究,建立了一种使用产生式原则的多模型森林地表火蔓延预测系统。
Through the study on the model of forecasting forest fire spreading, this research built a multi-model predicting system based on the production rule.
火干扰并未完全地破坏森林,仅仅是导致林分中不同地点上林分组成和红松径阶结构的差异明显。
Fire disturbance only led to a significant difference in stand composition and diameter class structure for the stands at different locations, rather than completely destroying the forest.
火是森林生态系统中重要的干扰因子,它对森林植被的演替与恢复均有重要的影响。
Forest fire is one of the most important disturbance factors in forest ecosystem, and it has great impact on succession and recovery of forest ecosystem.
火旋风是森林火灾中经常发生的一种特殊火行为。
Fire whirl is a kind of special fire behavior that usually occurs in forest fires.
本文应用FAC2程序,通过数值计算的方法,模拟了森林野外火区上的浮力流动随火区参数及环境气象因素的改变而变化的情况。
This paper simulates the buoyant flow changed with the parameters of fire and situation of surroundings atmosphere. We compute it with numerical method by using the FAC2 program.
有这种冷静的人会感到像一片起了火的森林。
A man with such dispassion feels that the world is like a forest on fire.
森林火灾过程的火风现象对林火的控制与扑救有着直接的影响。
The fire wind phenomenon in forest fire brings a direct effect on the control and suppression of forest fire.
在火终于被扑灭的时候,森林管理局订购了好几吨特殊速生草籽。森林防火是你们的责任。
When the fire had at last been put out, the forest authorities ordered several tons of special type of grass-seed which would grow quickly.
投入业务运行以来,在森林防火工作中发挥了重要作用,为火点监测赢得了时间,取得了明显的社会效益。
After running in operation, it has played an important role in forest-fire prevention because it earns time in monitoring forest fire-points and thus gains obvious social and economical benefits.
火周期的延长会引起森林可燃物载量增加,并导致火频度、火灾类型和火强度发生改变。
The longer fire cycle can cause the fuel loading increasing and change fire frequency, fire type and fire intensity in the forest ecosystem.
而固体可燃物表面火蔓延是森林火灾、建筑火灾以及工业火灾中普遍存在的燃烧现象,是火灾科学研究的一个基础问题。
Exploring the characteristics of flame spread over the surface of solid combustibles and building the theoretical models of fire spread are the self-demand of fire science development.
妻子回答道:“我们把他们带到森林里,给他们一些面包,再帮他们生个火,然后我们再去干活。”
His wife replied, "Let us take them into the forest and give them some bread and make a fire; we can then leave to work."
雷电做为一个随机干扰因子引发森林火灾,使对雷击火的预防与扑救变得更加困难。
Since lighting is random, it is very difficult to prevent and put out forest fire. We need to improve methods of …
应用自行研制的“多坡段固相材料火蔓延实验台”,模拟森林地表火的蔓延过程,对变坡度情况下森林地表上坡火行为规律进行了实验研究。
In this paper, a solid phase material fire experimental bed, which has more slope segments, has been used to simulate upslope forest surface fire.
本文论述了南方林区森林火灾时间分布集中、发生率高、面积小,并以地表火为主的特征;总结了气象卫星资料的林火信息特征和非林火干扰信息规律;
The forest fire in South China is special for its concentrative time-distribution, the high rate of occurence, the limited fire area and mainly with surface fire.
本文论述了南方林区森林火灾时间分布集中、发生率高、面积小,并以地表火为主的特征;总结了气象卫星资料的林火信息特征和非林火干扰信息规律;
The forest fire in South China is special for its concentrative time-distribution, the high rate of occurence, the limited fire area and mainly with surface fire.
应用推荐