Polychaete Capitella capitata is an excellent indicator of polluted environment and attracted the attention of marine scientists. 小头虫作为一种广分布的有机污染指示种而为人们所关注。
Relationship Between Quantitive Distribution of Benthic Polychaete Annelida and Environmental Factors in Jiaozhou Bay ( botany) of or relating to arthrospores. 胶州湾多毛类环节动物数量分布与环境因子的关系(植物学)属于分节孢子,或有关分节孢子。
Among all factors discussed, sediment feature was the most important factor influencing the polychaete distribution besides salinity and DO at the bottome water layer. Development of the Temperature Field Model and the Temperature Analysis of Twin-roll Thin Strip Continuous Casting 沉积物类型显著影响多毛类的数量分布,而底层海水的温度和盐度对其也有一定的影响.双辊连铸薄带温度场模型及其温度分布特性
Studies on polychaete ecology on the mudflat of the intertidal zone in Shenzhen Estuary 新时期对深圳科技发展的思考深圳河口泥滩多毛类动物的生态研究
The changes in the activity of SOD can better reflect the toxic effects of pollutants on the polychaete. 通过比较,还发现沙蚕体内SOD的活性变化更能灵敏地反映出污染物对沙蚕的毒性作用。
The growth of Chinese prawn fed with polychaete worm was significantly larger than that fed with formulated diet. Their carbon conversion efficiency was 26.80% and 13.78% of carbon intake respectively. 中国对虾摄食沙蚕的生长显著大于摄食配合饲料的,摄食沙蚕和配合饲料的碳转换效率分别为摄食碳的26.80%和13.78%。
Compared with other sea waters, the densities of dominant species for marine nematode in south Taiwan Strait were low. But the species diversity index of nematode was higher than that of macrobenthos or that of polychaete in same waters. 与其他海域相比,台湾海峡南部海洋线虫优势种的密度低,但与大型底栖动物或多毛类相比,海洋线虫种类多样性指数较高,均在4.0以上。
Ecological characteristics of dominant polychaete species from the Jiaozhou Bay 胶州湾多毛类环节动物优势种的生态特点
Analysis of Environmental Effect and Polychaete Quantitative Variations on Intertidal Mudflat in Shenzhen Estuary 深圳河口潮间带泥滩多毛类的数量变化及环境影响
Under the condition of the laboratory simulation, the toxic effects of petroleum hydrocarbons and various concentrations of copper ( Cu~ ( 2+)) on the polychaete Nereis diversicolor and on its antioxidant enzyme defense systems were examined. 在实验室模拟条件下,研究了石油烃和不同浓度的Cu2+对沙蚕(Nereisdiversicolor)种群的毒性效应及对其抗氧化酶系统活性的影响。
These characteristics depend on the types of sediment, which in investigating area is coarse and polychaete does not fit to breed largely. 这些分布特征取决于底质类型,该海区沉积颗粒较粗,不利于多毛类繁衍。
The left-shell of Pteria penguin reared in cone cage was liable to infection of polychaete verminosis. 锥形笼养殖的企鹅珍珠贝左壳较易感染多毛类寄生虫病。
Sixteen species of polychaete were got from the intertidal mudflat in Shenzhen Estuary in 1996 during four surveys. 1996年在深圳河口潮间带泥滩的4个季度调查共获得多毛类动物16种。
The tides effect on the vertical distribution of polychaete was not obvious. 潮汐对深圳河口潮间带泥滩多毛类垂直分布的影响不明显。
There were obviously seasonal variation of polychaete quantity. 数量有明显的季节变化。
Toxic Effects of Petroleum Hydrocarbons and Copper on Polychaete Nereis diversicolor and on Its Antioxidant Enzyme Systems 石油烃、Cu~(2+)对沙蚕的毒性效应及对其抗氧化酶系统的影响
Compared with published data, polychaete abundance was higher than before whereas biomass was lower. 与历史资料相比较,本次调查多毛类栖息密度比较高,生物量比以前来得低。
Polychaete high-biomass zones closely correlated with upwellings, because sufficient food supply benefits inhabitation of polychaetes. 4. 多毛类高生物量区与上升流关系密切,上升流区食物供应充足,对多毛类栖息有利。
The ecological study in Taiwan Strait and its adjacent waters were conducted on 169 sampling stations in summer and winter of 2006, and large-scale structure of polychaete assemblage was analysed. 本研究在台湾海峡及其邻近海域布设169个站位,于2006年夏、冬二季进行采样,对大尺度下多毛类类群的结构进行分析。
Ensuring all station groups contain more than 10 sampling stations, polychaete assemblages can be divided into 4 station subgroups. 在保证每个站位组所属站位数超过10个的前提下,两个航次的多毛类类群均可划分为4个子站位组。
Moreover, studies on relationship between polychaete distribution and environmental variables will help to understand the inner mechanism of distribution. 此外,探讨多毛类分布与环境因子的关系,可以了解海区多毛类分布的影响机制。