last n. 末尾,最后;上个;鞋楦(做鞋的模型)
adj. 最后的;最近的,最新的;最不可能…的;仅剩的
class n. 班级;阶级;种类
vt. 分类;把…分等级
coast n. 海岸;海滨
v.(尤指不用动力向山坡下)滑行,惯性滑行;(不用多少动力)快速平稳地移动;不费力地取得成功;(做事)不出力;沿海岸航行
cast vt. 投,抛;投射(光、影、视线等);浇铸;计算
n. 投掷,抛;铸件,铸型;演员阵容;脱落物
blast n. 爆炸;冲击波;一阵
vi. 猛攻
clastn. [地质] 碎屑(岩)
muddy rip-up clast泥泞的撕裂的碎屑
网络短语:
grained clast 又称粒屑
clast dolomite 碎屑白云岩
resedimented clast 再沉积碎屑
terrigenous clast 陆源碎屑
syngenetic clast 同生碎屑
tight clast 致密碎屑岩
Clast clasolite 碎屑
clast t 碎屑物
up clast 泥浆撕裂碎屑
英语例句库
Four isolate barrier beds occurened usually in boundary surface of each internal architecture unit in channel sandbody, i. e. find bed, muddy pebble bed, plant clasts bed and diagenic bed. 在河道砂体内部构成的不同层次实体界面上,通常存在着4种隔挡层,即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层和成岩隔挡层。
Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. A clast is a fragment of geological detritus, chunks and smaller grains of rock broken off other rocks by physical weathering. Geologists use the term clastic with reference to sedimentary rocks as well as to particles in sediment transport whether in suspension or as bed load, and in sediment deposits.