求翻译：该组织历史悠久，1948年即在瑞士格兰德成立，是政府及非政府机构都能参予合作的少数几个国际组织之一。由全球81个国家、120位政府组织、超过800个非政府组织、10,000个专家及科学家组成，该组织共有181个成员国，实际工作人员已超过8500名。组织每3年召开一次世界自然保护大会（World Conservation Congress）。IUCN旨在影响、鼓励及协助全球各地的社会，保护自然的完整性与多样性，并确保在使用自然资源上的公平性，及生态上的可持续发展。是什么意思？

The organization has a long history in Gland, Switzerland in 1948 that established the government and NGOs can participate in co-operation one of the few international organizations. By the 81 countries, 120 governmental organizations, more than 800 non-governmental organizations, experts and scient

The organization has a long history, 1948, in Switzerland, was established by the Government and non-government organizations will be able to participate in cooperation of the few international organizations. From the 81 States, 120 government organizations, more than 800 non-governmental organizati

The Organization has a long history in 1948 Switzerland Grande, set up, is a collaboration between the Government and NGOs to participate in one of the few international organizations. From 81 countries around the world, 120 governmental organization, more than 800 non-governmental organizations, co