| Chinese | English |
| 区域性环大气模型系统 | regional atmospheric modeling system |
| 大型海洋生态系统 | large marine ecosystem |
| 大型海藻 | macrophyte A large macroscopic plant, used especially of aquatic forms such as kelp (variety of large brown seaweed which is a source of iodine and potash) (一种大型宏观植物，通常以水生形式存在，如海带(大型褐色海藻是碘和钾的来源)。) |
| 大型燃烧厂 | large combustion plant Any sizable building which relies on machinery that converts energy released from the rapid burning of a fuel-air mixture into mechanical energy (依赖于将燃料与空气混合物迅速燃烧释放的机械能转换为化学能的能量转换机器的大型建筑物。) |
| 大气模型 | atmospheric model A simulation, pattern or plan designed to demonstrate the structure or workings of the atmosphere surrounding any object, including the Earth (用来展示大气围绕着物体(包括地球)时的工作方式的模型。) |
| 大陆型气候 | continental climate A climate characterized by hot summers, cold winters, and little rainfall, typical of the interior of a continent (以炎热的夏季、寒冷的冬季、较少的降雨的气候特征，是大陆内部的典型气候。) |
