...生不同的环境容量数字;③只要有使用,环境就会产生变化,困难在于人们很难确定“多大的变化是太大的变化 (How Much is Too Much)”;④应用游客人数作为环境容量的唯一指标是有问题的,因为即使是在游客人数相同的情况下,不同的游客行为、小组规模、游客素质...
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It sounds like a very simple question: How much is too much?
它听起来像是很简单的问题:多少才算是太多呢?
Navigating children's online time — how much is too much?
引导孩子的上网时间:多久算是多呢?
But we haven't given people the tools to decide how much is too much.
但是我们并没有给人们判断何时水够用的工具。
And what you might have noted is although we described how to make predictions about these properties, I didn't talk too much about what it actually means, what the ramifications of these different properties are.
而大家可能已经注意到了我们描述了,如何对这些性质进行预言,但是我并没有讲这到底有什么意义,这些不同性质的分支是什么。
They said, it's not going to work because you have to decide how much the house is insured for and then anybody--If you ever make a mistake and you insure it for too much, then the people who realize they've got one on the insurance company-- they've insured the house for more than it's worth-- they'll burn down their house and collect the money.
他们说,火险根本无法实施,因为你必须判断,这房子的保价是多少,一旦你出现了一些失误,保价评估得过高,那些意识到他们可能会从,保险公司赚利的人们-,即保险公司的保价高于房子的实际价值-,他们就会烧掉自己的房子来赚钱。
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