例句與造句

1. the echinodermata are furnished with remarkable organs .
   棘皮動物具有一種引人注意的器官。
2. echinoidea is one of the important components of echinodermata . thirty-four sea urchins were recorded in this paper, fifteen of them are recorded for the first time in china
   目前對海膽食用、藥用價值的研究已日益成為熱點，在底棲生態(tài)研究方面，海膽也起著重要的作用，因此迫切需要海膽分類方面的整理工作。
3. frame-building organisms mostly are sphinctozoa, inozoa, hydrozoa, tabulozoa . binding organisms mainly are bluegreen algae, tubiphytes and tabulozoa . accessory organisms are bryozoa, brachiopoda, foraminifera, echinodermata, etc . what's more, biota are different with various reef facies
   在各相帶內(nèi)，生物組合也迥然不同，礁相以底棲生物為主，盆地相以海綿骨針、鈣球、放射蟲為特征，而礁后相則以裸海松藻、有孔蟲、蜓類、棘皮類為特征。
4. a total of 543 species of macrobenthos were collected . the specie-number of polychaeta is 147 species, mollusca 182 species, crustacea 144 species, and echinodermata 70 species . the distribution of species of macrobenthos, their biomass and density, and biodiversity indices were described and discussed
   除少數(shù)種類待鑒定外，兩次調(diào)查共發(fā)現(xiàn)四大類群底棲動物543種，其中多毛類39科147種，軟體動物56科182種，甲殼類41科144種，棘皮動物21科70種。
5. It's difficult to find echinodermatas in a sentence. 用echinodermatas造句挺難的