世卫组织毒性当量因子值已经得到确立，适用于人类、哺乳动物、鸟类和鱼类。
WHO-TEF values have been established which apply to humans, mammals, birds and fish.
最近一次这类会商是在2005年，目的是更新人类和哺乳动物的毒性当量因子。
The last such consultation was held in 2005 to update human and mammalian TEFs.
考虑到不同气体对气候变化影响的强度各异，需要确定各自的折算因子以便于统一转换为二氧化碳当量。
"But because each gas has a different potency, or" warming "effect on the atmosphere, a factor is applied to convert it to an equivalent of carbon dioxide."
考虑到不同气体对气候变化影响的强度各异，需要确定各自的折算因子以便于统一转换为二氧化碳当量。
But because each gas has a different potency, or "warming" effect on the atmosphere, a factor is applied to convert it to an equivalent of carbon dioxide.
提出了当量积温为环境因子有效性系数与活动积温乘积的概念。
Based on the study above, another concept of equivalent accumulated temperature is suggested that equals the product of the accumulated t.
提出了当量积温为环境因子有效性系数与活动积温乘积的概念。
Based on the study above, another concept of equivalent accumulated temperature is suggested that equals the product of the accumulated t.
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