��󣡴��̼��_��ʷ��

��r�g��2019-05-15 10:12 ��Դ��Ƽ��Ո� ��: ��x��1169

��ǰ��Һ��ʹ��֣�NOAA��Ī�{�_��_�Ă��O(ji��n)�y��һ��@�˔�(sh��)��(j��),��еĶ��̼��CO2��ѽ�(j��ng)��^415ppm,��CO2�|��^��|��f��֮4.15��(chu��ng)��ʷ�ԁ��߼o�,��

��?sh��)ؕr�g11��,��˹��˹��о��Ŀ��ˆT��λ��ĵ�Ī�{�_��_ӛ��@һ�vʷ�Ԕ�(sh��)��(j��)415.26ppm��

��W�Ұ��·��_˹��罻�W(w��ng)վ“��”�ϱ�ʾ,��vʷ�ϵ��е�CO2��״γ��^415ppm,��“�@��H��ӛ䛵Ěvʷ�еĵ�һ�Σ�Ҳ��H��һ�f��ǰ�r(n��ng)�I(y��)��F(xi��n)��ĵ�һ��,��ǔ�(sh��)��f��ǰ����F(xi��n)��ĵ�һ��,��҂��δҊ�R�^�@�ӵĵ��”

��,��4��,��̹��Ӱ��о��ص��˾��ڡ��ƌW��s־��׫��ָ��,��CO2��ѽ�(j��ng)�_��300�f��ǰˮƽ��ֱ��ߵ��,��200�f��ǰ�ń��F(xi��n),��

��е�CO2��Ѹ��,��һֱ��ۙCO2��׃��˹��˹��о��Ŀؓ؟��·��ֱ�ʾ,��ƽ��L��̎�ښvʷ��λ,��cȥ��L��3ppm��Щ��ƽ��L�ʞ�ÿ��2.5ppm��Ъ��W��һ��о��J��,��o��~,��е�CO2��Ȼ��j��5600�f��ǰ��ˮƽ,��

NOAA��CO2��“�u”,��ɢ�l(f��)��ıڠt��^��CO2�Ȝ��Қ��w��ꑵغͺ��ɢ�l(f��)�ğ��,��ʹ��ğ��ѭ�h(hu��n)ʧȥ��ƽ��,��ƽ��

��µ��,��S��ߵ�߀�е��“Ƣ��”,��2014��l(f��)��ڡ��Ȼ��s־�ϵ�һ��о��J�飬��Қ��w��µĚ��׃��ʹ��Ĵ�Ⲩ�Ӹ��鄡��,��ߜ�,��ɺ��Ắ�ȘO��ĳ��F(xi��n)��l��,��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�Դ��ע�e�`��ַ��ĺϷ��,��Ո��߳֙��C��c��W(w��ng)(li��n)ϵ,��҂��r��h��,��x�x,��