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- The deposition of sediment in our natural stream channels has greatly aggravated floodwater damages. 泥沙淤积在天然河道，已大大加剧了洪水的危害。
- Lubricity surface, an extension of vitality natural stream, this is extraordinary and wonderful. 曲面圆润，自然延展源源活力精彩非凡，缔造产品恒久魅力。
- A large natural stream of water emptying into an ocean, a lake, or another body of water and usually fed along its course by converging tributaries. 河，江，水道：一条巨大的天然水流，注入海洋、湖泊或另一水域，而且常沿其水道由汇聚的支流供水
- The principles, methods and process of automated extraction of natural stream networks of watershed based on raster DEM are described . 论述了如何基于栅格DEM自动提取流域自然水系的原理、方法和流程。
- The method is especially attractive for gauging natural streams. 该方法对于测量天然的流注具有特殊的吸引力。
- near natural stream control assessment system 河溪近自然评价
- a large natural stream of water (larger than a creek). 流量超过小溪的自然水流。
- The suspended sediment of natural streams is usually made up of grains with a broad spectrum of sizes and fall velocities. 天然河流的悬沙，通常系由各种大小尺寸和沉速的粒子组成。
- As the cable car glides gently through the Country Park, you will be inspired and refreshed by the rolling grassland slopes, forested mountains and natural streams and waterfalls. 在郊野公园上空缓缓滑过，青葱的山坡、茂密的山林和清溪瀑布使乘客身心舒泰，顿然忘忧。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
