| Chinese | English |
| 不发达国家 | less developed country One of the world's poorest nations, typically small in area and population, with low per capita incomes, literacy levels and medical standards, subsistence agriculture and a lack of exploitable minerals and competitive industries (世界上最贫穷国家之一，显著特征是人口少、国土面积小、人均收入及文化水平医疗水平低、温饱型农业、缺少可开采的矿产和有竞争力的工业。) |
| 发达国家 | developed country A nation possessing a relatively high degree of industrialization, infrastructure and other capital investment, sophisticated technology, widespread literacy and advanced living standards among its populations as a whole (拥有相当高程度的工业化、公共建设和其他重大投资、复杂的技术，且其人口具有较高文化及先进生活水准的国家。) |
| 可达到最大蒸腾流速 | maximal attainable transpiration flow velocity |
| 可达到的最低排放量 | lowest achievable emission rate |
| 雷达 | radar A system using beamed and reflected radiofrequency energy for detecting and locating objects, measuring distance or altitude, navigating, homing, bombing and other purposes (一个系统，用光束或反射射频能量的方式发现和定位物体、测量距离和高度，用于导航、归航、投弹等等。) |
