snow hazard 中文意思是什麼
snow hazard
解釋
雪害-
We sent for this guide, who told us, he would undertake to carry us the same way with no hazard from the snow, provided we were armed sufficiently to protect our selves from wild beasts ; for he said, upon these great snows, it was frequent for some wolves to show themselves at the foot of the mountains, being made ravenous for want of food, the ground being covered with snow : we told him, we were well enough prepar d for such creatures as they were, if he would ensure us from a kind of two - legged wolves, which we were told, we were in most danger from, especially on the french side of the mountains
他對我們說，他願意從原路把我們帶過去，不會遇到大雪的阻礙，但我們必須多帶武器，防備野獸的襲擊，因為，他說，大雪過后，經常有些狼在山腳下出沒。因為遍地大雪，它們找不到食物，已經餓慌了。我們告訴他，我們對狼這一類野獸已有充分的準備不過，他能否保證我們不會遇到兩條腿的狼，因為，我們聽說，這一地區十分危險，經常會受到強人的搶劫，尤其是在法國境內。 -
Snow drift frequently form snow hazard on highway. because the disaster severity is related with the outside environment conditions, such as land form, geology, climate, hydrology, it is hard to prevent
風吹雪易在公路上形成雪阻，由於其危害程度受地形、氣候、地質、水文等綜合因素的影響，往往給防治增加難度。 -
Concept model of regional ecological risk is built for the characteristics of ecosystems alongside qinghai - xizang highway and railway based on mlp multilayer percetron model. seven indices such as snow hazard, drought hazard and landslide are selected to evaluate the integrated ecological risk of the ecosystems alongside qinghai - xizang highway and railway
根據青藏公路鐵路沿線50 km緩沖區生態系統特徵，選取雪災旱災崩塌滑坡等7項指標，依託人工神經網路mlp multilayer percetron模型，構建青藏公路鐵路沿線生態風險評價模型。
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