foreset是什么意思,foreset的意思翻译、用法、同义词、例句
常用词典
n. 前积层;[矿业] 临时超前支架
例句
Steeply tilted foreset beds are formed only under very restricted condition.
陡斜的前积层只有在非常严格的条件下才能形成。
Some of the facies like mounds, drapings, foreset and chaotic facies are believed to be directly related to oil and gas accumulations.
一些地震相,如丘状相、披复相、前积相和杂乱相与油气聚集有直接的关系。
Triassic Yanchang deltaic oil-gas located in east of basin with two kinds of oil-gas reservoir sequence, the lacustrine facies delta foreset sand body and plain distributary sand body.
二是上三叠系延长组三角洲油气区,主要位于盆地东部,具有湖相三角洲前积砂体和平原分流河道砂体两种油、气藏序列。
网络扩展资料
词性: 名词
发音: /fɔː'set/
定义: 沉积学术语,指在沉积岩中倾向于向前方向倾斜的沉积层或岩体。
用法: 在地质学和沉积学中常用foreset来描述一种沉积现象。
解释: foreset是由水流或风力等作用,将沉积物质带到沉积区域,在河道或海洋中逐渐积累形成的岩层或沉积物的正面斜坡。这种倾斜的角度,通常与沉积物质的粒度大小有关。foreset的形成与沉积物的深度和水流速度等因素密切相关。
近义词: 沉积前缘
反义词: 后缘沉积
例句:
The foresets of the sedimentary rock indicate that the water flow was moving in a specific direction.(这种沉积岩的foresets表明水流沿着特定的方向流动。)
该地区的沉积物中foreset倾向于向西南方向倾斜。(The foreset in the sediment of the area tends to tilt towards the southwest direction.)