...风险可以忽略,无需进一步详细调研;超过筛选浓度值,需进行场地风险评估,取得该场地有污染危害的响应浓度值(Response level) ,当污染物浓度超过响应浓度值时,则必须采取响应(整治)措施。
基于12个网页-相关网页
Minimal response level 最小反应阈值
Risk-Response-Level 风险应对等级
Staged Response Level 分级应变级别
minimum response level 最小反应级
Serious Response Level 严重应变级别
Emergency response level 应急响应级别
Feb 21: Most provinces and equivalent administrative units started to lower their public health emergency response level.
2月21日,全国大部分省份及相应行政单位开始降低公共卫生突发事件响应级别。
Beijing lowered its emergency response level.
北京降低了应急响应级别。
China raises emergency response level for floods.
中国提升洪水应急响应措施级别。
Gaylord Nelson later said that "Earth Day worked because of the immediate response at the grassroots level."
VOA: special.2010.04.21
We've done some research on this in the past and found that men and women differ in the response to that question, and of course, the level of stress matters and even the type of stress people are feeling.
我们曾经就此做过一些研究,发现男人和女人对该问题的回答不一样,当然,压力的程度会有一定影响,而且人们所面对的压力类型也会有影响
Now, if I was a person that was designing a vaccine and I noticed that this was the response that it got, that antibodies were produced, they reached some intermediate level, they started to fall, I would say, "Well I haven't stimulated the immune system enough, let me re-boost, let me give another dose of antigen."
现在,如果我正在研究一种疫苗,我注意到机体会对这种疫苗产生应答,也就是会产生抗体,当抗体浓度达到中等水平后,就开始下降,就可以说,疫苗对免疫系统刺激还不足,我需要提高抗原浓度,让我再把剂量再加大一倍
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