It is important because the IPCC is the body set up under the auspices of the United Nations so that governments should have an agreed-on view of the science on which to base policy.

• 它之所以重要，是因为IPCC是在联合国的支持下成立的，以使各国政府就气候科学达成一致观点，并依据此来制定相关政策。