| English | Chinese |
| dose-effect relationship The relation between the quantity of a given substance and a measurable or observable effect | 剂量与效果关系 (某物质的剂量与可测量或观察的效果间的关系。) |
| Earth-Sun relationship The Earth depends on the sun for its existence as a planet hospitable to life, and solar energy is the major factor determining the climate. Hence, conditions on the sun and conditions on Earth are inextricably linked. Although the sun's rays may appear unchanging, its radiation does vary. Many scientists suspect that sunspot activity has a greater influence on climatic change than variations attributed to the greenhouse effect | 地日关系 (地球依靠太阳而成为一个适宜生命生存的行星，且太阳能是决定气候的主要因素。 因此，太阳上的条件和地球上的条件有着密不可分的关系。虽然太阳光看似无变化，但它的辐射却改变了。 许多科学家怀疑，太阳黑子的活动对气候的影响远超过温室效应所带来的变化。) |
| health-environment relationship Relationship between the quality of the environment and the health conditions of individuals | 健康与环境的关系 (环境品质与个人健康状况之间的关系。) |
| man-nature relationship | 人与自然的关系 |
| North-South relationship The connections, associations or involvement of developed nations, found predominantly in the Northern Hemisphere, with developing nations, found predominantly in the Southern Hemisphere | 北南关系 (主要出现在北半球的发达国家与主要出现在南半球的发展中国家的联系、关系或交流。) |
| structure-activity relationship The association between a chemical structure and carcinogenicity | 构效关系 (化学结构和致癌性之间的关系。) |
