| 单词 | 碎石 |
| 释义 | 〔placer〕A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals.砂矿，砂积矿床：一种砂砾或碎石的冰河沉积物或冲积沉积物，包括有价值的矿物成份〔asphalt〕Mixed asphalt and crushed stone gravel or sand, used for paving or roofing.沥青混泥土：碎石或沙子与沥青的混合物，用于铺路或封层顶〔screen〕A coarse sieve used for sifting out fine particles, as of sand, gravel, or coal.筛子：一种粗筛，用于筛选优良的东西，比如沙子、碎石或者煤〔metal〕Broken stones used for road surfaces or railroad beds.筑路碎石：用于铺路面或用于填塞铁轨枕木间空隙的碎石〔bed〕A foundation of crushed rock or a similar substance for a road or railroad; a roadbed.路基：碎石或类似物质做的道路或铁路的基础；路基〔ballast〕Coarse gravel or crushed rock laid to form a bed for roads or railroads.道碴：用来铺公路或铁路路基的粗砂砾或碎石〔breccia〕Rock composed of sharp-angled fragments embedded in a fine-grained matrix.角砾岩：包含在细粒的母岩中，由尖角的碎石构成的岩石〔moraine〕An accumulation of boulders, stones, or other debris carried and deposited by a glacier.冰碛：由冰川携带并最后沉积下来的石砾、石块及其他碎石的堆积〔riprap〕The broken stones used for such a foundation.乱石，碎石：用作这种地基的碎石〔pan〕An open, metal dish used to separate gold or other metal from gravel or waste by washing.淘金盘：一种敞口金属盘，用来通过淘洗将金子或其它金属和碎石或废物分开〔mudflow〕A downhill movement of soft wet earth and debris, made fluid by rain or melted snow and often building up great speed.泥石流：松柔的湿土和碎石的沿山坡下滑运动，因雨水或融雪而成流态且通常速度极快〔macadam〕Pavement made of layers of compacted broken stone, now usually bound with tar or asphalt.碎石路：用几层集中起来的碎石铺筑的人行道，现在一般与焦油或沥青混合〔concrete〕Abbr. conc.A hard, strong construction material consisting of sand, conglomerate gravel, pebbles, broken stone, or slag in a mortar or cement matrix.缩写 conc.混凝土：一种用沙子、石灰、卵石、碎石等制成的坚硬、结实的建筑材料〔stonechat〕[From the resemblance of its call to the sound of falling pebbles] [由它的叫声与碎石落下的声音相似而得名] 〔tarmacadam〕A pavement consisting of layers of crushed stone with a tar binder pressed to a smooth surface.柏油碎石路（面）：一种由若干层碎石和柏油粘合剂压紧而铺成的平滑路面〔Payloader〕A trademark used for an excavating machine with a large scoop in front for moving and lifting earth, rocks, and rubble.挖掘机商标名：一种挖掘机的商标名字，前面有一大斗用来移动和搬起土块、岩石和碎石〔debris〕The scattered remains of something broken or destroyed; rubble or wreckage.残骸：破裂或被毁坏的东西剩下的碎片；碎石或残余物〔rubble〕A loose mass of angular fragments of rock or masonry crumbled by natural or human forces.碎石：有角的岩石或砖石建筑的松散的一堆，是由自然力或人力弄碎的〔bedrock〕The solid rock that underlies loose material, such as soil, sand, clay, or gravel.基岩：松散地质下的大石块，如土、沙、陶土或碎石〔pyroclastic〕Composed chiefly of rock fragments of volcanic origin.火或碎屑物的：由火山造成的碎石所组成的〔metal〕To cover or surface (a roadbed, for example) with broken stones.用碎石来铺设（如公路）的表面 |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。