常見(jiàn)例句The Hirudinea in China were reviewed. 綜述中國(guó)蛭類研究如下內(nèi)容：(1)生態(tài)學(xué)。Before dredging, there were six species of Mollusca?three species of Oligochaeta and one of Hirudinea in Huangdu, and one Mollusca and four Oligochaetas in Huacao. 疏浚后兩個(gè)斷面的生物量和密度均低于疏浚前,但在疏浚后的一年內(nèi),密度呈持續(xù)上升趨勢(shì);Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea,of which one species(Hirudo medicinalis) was formerly used by physicians to bleed patients. 水蛭，螞蟥，歐洲醫(yī)蛭蛭綱環(huán)節(jié)幼物中幾種主要水生吸血或食肉環(huán)節(jié)蠕蟲(chóng)中的一種，其中的（歐洲醫(yī)蛭）過(guò)去曾被醫(yī)生用于為病人放血。Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea, of which one species(Hirudo medicinalis)was formerly used by physicians to bleed patients. 水蛭，螞蟥，歐洲醫(yī)蛭蛭綱環(huán)節(jié)幼物中幾種主要水生吸血或食肉環(huán)節(jié)蠕蟲(chóng)中的一種，其中的（歐洲醫(yī)蛭）過(guò)去曾被醫(yī)生用于為病人放血Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea,of which one species(Hirudo medicinalis)was formerly used by physicians to bleed patients. 水蛭，螞蟥，歐洲醫(yī)蛭蛭綱環(huán)節(jié)幼物中幾種主要水生吸血或食肉環(huán)節(jié)蠕蟲(chóng)中的一種，其中的（歐洲醫(yī)蛭）過(guò)去曾被醫(yī)生用于為病人放血Any of various chiefly aquatic bloodsucking or carnivorous annelid worms of the class Hirudinea, of which one species(Hirudo medicinalis) was formerly used by physicians to bleed patients. 水蛭，螞蟥，歐洲醫(yī)蛭蛭綱環(huán)節(jié)幼物中幾種主要水生吸血或食肉環(huán)節(jié)蠕蟲(chóng)中的一種，其中的（歐洲醫(yī)蛭）過(guò)去曾被醫(yī)生用于為病人放血 返回 Hirudinea