| Chinese | English |
| 交通路线 | traffic route No definition needed (无需定义。) |
| 交通路线建设 | traffic route construction No definition needed (无需定义。) |
| 伽马射线环境成像频谱仪 | gamma ray environmental mapping spectrometer |
| 供馈 电线路 | supply line |
| 供应管线 | supply line |
| 修剪线 | manicured line |
| 全球水分循环路线 | route of global water circulation |
| 在线服务 | on-line service Service providing an active connection with a communications network (提供通信网络活动连接的服务。) |
| 基线检测 | baseline monitoring Monitoring of long-term changes in atmospheric compositions of particular significance to the weather and the climate (对于天气和气候有重要意义的大气成分长期变化，所进行的监测。) |
| 天际线的破坏 | skyline destruction |
| 失去的火线 | lost line fire |
| 定线 | alignment The selection and detailed layout of public transport routes in the light of construction, operation, service, technology, and economic criteria (根据建筑、操作、服务、技术和经济准则所指定的公共交通路线的选择和细节设置图。) |
| γ射线辐射 | gamma radiation |
| X射线 | X ray A penetrating electromagnetic radiation, usually generated by accelerating electrons to high velocity and suddenly stopping them by collision with a solid body, or by inner-shell transitions of atoms with atomic number greater than 10; their wavelength ranges from about 10(-5) angstrom to 10 angstroms, the average wavelength used in research being 1 angstrom (一种可穿透的电磁辐射，通常由电子加速到很高的速度并突然与一个固体产生碰撞而产生，或通过原子数大于10的原子内壳层跃迁而产生，其波长范围从大约10(-5)埃到10^3埃，经研究平均波长为1埃。) |
| 教育路线 | educational path A guided trail, designed to explain to children a piece of countryside, the type of soil, flora, fauna, etc. Such trails may be self-guiding, using either explanatory notices set up at intervals or numbered boards referring to a printed leaflet: in other cases parties may be led by a demonstrator or warden (一个有导引的小径，设计用来为小孩解释某些乡野知识、土壤种类、植物、动物等。这种小径可能利用定点设立讲说牌，或用编号版参考所印制的说明书，也可以自我编导，在其他情况下可能有解说员或看守员引导。) |
| 旅游线路 | touristic route An established or selected course for travel consisting, typically, of secondary roads with significant scenic, cultural, historic, geological or natural features and including vistas, rest areas, and interpretive sites matching the scenic characteristics of the course (一条已建立或选择的旅游路线，常由二级公路组成，公路有着景色优美的、文化的、历史的、地理的或自然的地物，包括景观、休息区和与线路景区特色相匹配的讲解场所。) |
| 无线电 | radio The process, equipment or programming involved in transmitting and receiving sound signals by electromagnetic waves (通过电磁波传输和接收声音信号并使用的过程，及相关设备或程序。) |
| 每日特征曲线 | daily pattern |
| 架空电力线路 | overhead power line Suspended cables by which electrical power is distributed throughout a country (电能被传输的缆绳。) |
| 海岸线清洁评估小组 | shoreline cleanup assessment team |
| 海洋前线 | marine front |
| 消防管线强度 | fireline intensity Byram's Intensity |
| 火灾现场的警戒线 | fireline |
| 电线 | electric line Wires conducting electric power from one location to another; also known as electric power line (将电力从一处传到至另外一处的线，也称为电力线。) |
| 电源线 | supply line |
| 电离放射线 | ionising radiation Radiation that is capable of energizing atoms sufficiently to remove electrons from them. In this state atoms become more reactive, so that ionizing radiation increases chemical activity and in this way produces biological effects, including effects that involve alterations induced in DNA. X-rays and gamma-rays are the only electromagnetic waves that cause ionization in biological material (能够使原子充分通电并移除其电子的射线。在这种状态下原子的活性增强，因此电离射线可以增强化学反应性，通过这种方式可以产生生物效应，包括诱导DNA改变。X射线和伽玛射线是仅有的对生物材料造成电离的电磁波。) |
| 监听无线电台 | monitoring station |
| 紫外线 | ultraviolet radiation The part of the electromagnetic spectrum with wavelengths shorter than light but longer than x-rays; in the range of 4-400 nm (波长比光短、但比X射线长的电磁频谱的一部分；波长在4-400纳米范围内。) |
| 红外线辐射 | infrared radiation Electron magnetic radiation whose wavelengths lie in the range from 0.75 or 0.8 micrometer to 1000 micrometers (介于波长0.75或0.80微米至1000微米间之电磁辐射。) |
| 线性代谢途径 | linear metabolic pathway |
| 线性声源 | linear source of sound Point noise sources placed one after the other one as, for instance, in a row of cars moving on a road (像在道路上行驶的一列汽车一样顺序放置的点噪声源。) |
| 线源 | line source Line source means a one-dimensional source. An example of a line source is the particular emissions from a dirt road (指一维源。关于线源的一个例子是从一条污物排放道路进行特定的污物排放。) |
| 线虫类 | nematode A group of unsegmented worms which have been variously recognized as an order, class, and phylum (一组未分段的蠕虫，已经以不同的名称作为一种目、类和门。) |
| 给水管线 | supply line |
| 行政界线 | administrative boundary A limit or border of a geographic area under the jurisdiction of some governmental or managerial entity (政府或管理实体管辖的地区边界。) |
| 路航 线 | run |
| 路线 | route Any established or selected course for passage or travel (任何为旅客或旅行建立或选择的路线。) |
| 路线规划 | route planning The activity of designing, organizing or preparing for the construction of boulevards, turnpikes, highways and other roads (设计、组织或修复林荫大道、收费公路、公路和其它道路的活动。) |
| 路线航路计划 | route planning |
| 输油管线 | oil pipeline A line of pipe connected to valves and other control devices, for conducting oil (一条管道连接到阀和其他控制装置进行石油输送。) |
| 进度线 | progress line A diagrammatic presentation of observed data in the sequence of their occurrence in time, in the context of water flow (事件序列以观测数据的图解方式来演示。) |
| 阿尔法射线 | alpha radiation A stream of alpha particles which are ejected from many radioactive substances having a penetrating power of a few cm in air but can be stopped by a thin piece of paper (许多放射性物质发射出的、能穿透几厘米的空气但会被一张薄纸挡住的阿尔法粒子流。) |
| 雪水平线 | snow level |
| 高压电线 | high voltage line An electric line with a voltage on the order of thousands of volts (电压达到数千伏特的电线。) |
