查询词典 gastropods

Any of various large, edible marine gastropods of the genus Haliotis, having an ear-shaped shell with a row of holes along the outer edge.

鲍一种石决明属体大、可食的腹足纲软体海洋动物，耳状外壳的外沿有一排孔。

Abalone: any of various large, edible marine gastropods of the genus Haliotis, having an ear-shaped shell with a row of holes along the outer edge.

鲍鱼：鲍一种，石决明属，体大、可食的腹足纲软体海洋动物，耳状外壳的外沿有一排孔。

A hermaphroditic reproductive organ that produces both sperm and eggs,found in certain gastropods.

卵精巢雌雄同体的再生器官，可以产精子和卵子，在腹足纲软体动物身上发现

A hermaphroditic reproductive organ that produces both sperm and eggs,found in certa in gastropods.

卵精巢雌雄同体的再生器官，可以产精子和卵子，在腹足纲软体动物身上发现

Floating in fresh water in the drum A Biological Studies, strider insect Pentatomidae; sea water are bacteria, crustaceans, arachnids, and INSECTA animals, occasionally there are worms, gastropods, hydroids class.

生活在水面上或附着在水的表面膜下的生物群，有一定的运动能力。在淡水中的漂浮生物有鼓甲科、黾蝽科昆虫；海水中的有细菌、甲壳纲、蜘蛛纲和昆虫纲动物，偶然有蠕虫、腹足类、水螅类。

Combined with additional sequences of 20 bivalves and 6 gastropods downloaded from NCBI (National Center of Biological Institution), molecular phylogenetic trees were constructed using 4 Polyplacophora species as outgroup. The result resolved by maximum-parsimony, maximum-likelihood and Bayes-induce methods were in congruent with each other, which indicated that all bivalves formed a monophyletic group clustering with its sister-group, Gastropod.

结果显示：所有双壳纲的种类构成了单系发生的进化枝，与其姐妹群腹足纲聚在一起；双壳纲可以分为异齿亚纲和翼形亚纲两大类群，异齿亚纲是单系发生，翼形亚纲的系统发生关系则随方法的不同有所区别，牡蛎科的位置是造成此差异的主要因素。

Of or belonging to the Pulmonata,a subclass of gastropods including terrestrial snails and slugs and certain freshwater snails that are capable of breathing air through lunglike sacs.

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The larvae gastropods T. riqueti were found abundantly in the four studying areas during October, and grew around a population of Ulothrix sp.

结果显示：小型腹足类－流纹绻之幼生，在秋季10月间会大量出现於三百多公倾之四大研究样区间，且混生於丝藻Ulothrix sp。

However, a green algal species of Enteromorpha intestinalis, not the Ulothrix sp. was found attaching the posterior of larvae gastropods under light microscope observation. Moreover, when the water salinity increased to 3.0 %, the Ulothrix sp.

然而，经光学显微镜镜检结果，发现混生於优势种丝藻族群中流纹绻幼生之尾部尖端，皆紧密的连著萌芽中之绿藻－肠浒苔的幼苗，而非丝藻族群。

Imposex in Gastropods from the Coastal Waters of China and the Biomonitoring of Organotin Compound Contamination Organotin compounds, especially tributyltin and triphenyltin , are widely used as biocidal additives in antifouling paints due to their effectiveness. However, they also cause damage to non-target organisms and are regarded as the most toxic material ever deliberately introduced into the sea.

有机锡化合物，尤其是三丁基锡(tributyltin，TBT)和三苯基锡(triphyltin，TPhT)因其良好的杀生效果而广泛应用于船舶防污漆，但同时对海洋生态系统也造成了严重的影响，并且被认为是迄今为止人为引入海洋环境中毒性最大的物质之一。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。