词组短语
同近义词辨析
pebble, stone, rock, gravel
这组词都有“石、石头”的意思,其区别是:
stone普通用词,泛指井然的或经加工的各类石头,可大可小。
rock普通用词,指构成地表最坚硬部分或突出于周围地面的巨大岩石,也可指石头或石块。
gravel集合名词,常指用于铺路的小石子和沙砾。
双语例句
用作名词(n.)
- On the way, Hansel dropped a pebble every several meters.
一路上,亨舍儿每隔几米就扔一块鹅卵石。 - The son put his hand into the moneybag and drew out a pebble.
儿子把手伸进钱袋中,拿出了一粒鹅卵石。
权威例句
Pebble Game Algorithms and Sparse GraphsGeneric Rigidity: The Pebble GameI/O complexity: The red-blue pebble gameI/O complexity: The red-blue pebble gameThe Power of a Pebble: Exploring and Mapping Directed Graphs.The power of a pebble : exploring and mapping directed graphsGeneric rigidity percolation: The pebble game.Pebble and rock band: heuristic resolution of repeats and scaffolding in the velvet short-read de novo assembler.Ratiometric optical PEBBLE nanosensors for real-time magnesium ion concentrations inside viable cells.An Algorithm for Two-Dimensional Rigidity Percolation: The Pebble Game