# cultch ##### 词义 - #词性/n 贝壳屑;牡蛎卵块;垃圾 ##### 例句 - Dynamic Design of Frictional Cultch in Mine Locomotives Based on Pro \/ E and Snag IT - 基于Pro\/E和SnagIT的矿用机车摩擦离合器动态设计 - A male hermit crab had found a very big cultch , was then clean the shell cleaning up , has made own house . - 一只公寄居蟹找到了一只很大的空贝壳,便把贝壳清理干净,做成了自己的房子。 - Based on the amount of larva on the cultch and metamorphoses , development and growth of larva by different batches , the optimal setting time of cultch in the rearing of seed eso scallop was three to four days after the appearance of eyespot larva . - 依据不同批次的附着基上幼虫的附着量、变态与发育生长情况,得出虾夷扇贝育苗中附着基的最佳投放时间为眼点幼虫出现后的第3~4天。