您要查找的是不是：
- Periodical sedimentation and cementation of minerals were occurred when the life activities of cyanophyte existed, thus forming laminated biogenic sediments in limestone. 由于蓝藻等低等微生物的生命活动所引起的周期性矿物沉淀、沉积物的捕获和胶结作用，从而形成了叠层状的生物沉积构造。叠层石赋存的岩性为石灰岩。
- The sources of sediments mainly are terrigenous sediments,biogenic sediments and volcanic sediments in the suvey area and they are mostly from the Kamchatka Peninsula in the east of USSR and Aleutian Islands. 另外 ,该区沉积物的物源主要为陆源沉积物、生物源沉积物和火山源沉积物 ,它们主要来源于俄罗斯东部的勘察加半岛、美国的阿拉斯加半岛及阿留申群岛
- He emptied out the water barrel to clear it of sediment. 他把水桶倒空以清掉桶底的沉淀物。
- biogenic sediment 生物沉积,生物沉积物
- You should not drink the wine with a gritty sediment. 不要喝有沙粒状沉淀物的葡萄酒。
- Something that settles to the bottom of a fluid; sediment. 沉渣沉到液体底部的东西; 沉积物
- Fermentation is a biogenic process. 发酵是一种生物化学反应过程。
- Thus perhaps even clouds and rain may be biogenic. 以此推论，甚至乎云层雨水也是由生物活动产生的。
- What does the terrigenous sediment consist of? 陆源沉积物是由什么组成的?
- Sediment has been washed down from the upper lake. 湖泊上游带下许多沉积物。
- All sediment deposition is not injurious. 所有的泥沙淤积并不都是有害的。
- Natural sediment particles are not spherical. 天然泥沙颗粒不是球状的。
- Pelagic sediment contains tiny grain of material. 远洋沉积物包含了微细物质颗粒。
- Stain of the sediment reveals numerous bacteria. 尿沉渣染色显示无数细菌。
- The sediment of coffee will be filtered. 咖啡渣会被过滤掉。
- To wash gravel, sand, or other sediment in a pan. 淘金在淘金盆中冲洗矿砂、沙子或其他沉积物
- Sediment building up on the ocean floor. 海底积累的沉积物
- Is the sediment of a rainbow-like dream? 揉碎在浮藻间，沉淀着彩虹似的梦。
- Sediment begins to choke the channel's opening. 沉积物开始淤塞河道口。
- The sediment of coffee will settle. 咖啡渣会沉淀下去。
