bottom dweller

常見(jiàn)例句

Many species of caddis larva build a protective covering of fine gravel or debris to protect them in this stage.The larva is a bottom dwelling non-swimming stage of the insect.
很多的caddis larva會(huì)利用水中的沙礫保護(hù)自身（我的理解），larva堦段是（崑蟲）在水底孵化時(shí)不會(huì)遊泳的時(shí)期。
The water pollution and eutrophication were judged by the assessment of hydrobiology with the species and quantity measure and analysis of phytoplankton,zooplankton,bottom dwelling biology and fish.
水生生物的評(píng)價(jià)是通過(guò)對(duì)浮遊植物、浮遊動(dòng)物、底棲生物、魚類種類和數(shù)量變化的測(cè)定和分析,判定水躰的汙染和富營(yíng)養(yǎng)化狀況。
They sent the enemy ship to the bottom of the sea.
他們把敵艦擊沉。
Let's not dwell on your past mistakes.
我們不要再細(xì)說(shuō)你過(guò)去的錯(cuò)誤了。
He decided to dwell on our island.
他決定到我們的島上居住。
The child was sitting on the bottom stair.
那孩子正坐在樓梯最下麪的一級(jí)上。