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- aquatic fish species 养殖鱼类
- Too deep - One fish species for each metre over 15m per buddy pair. 太深-每次下潜超过15米将被删除一个鱼类记录。
- About 120 freshwater fish species are indigenous to Hong Kong. 有大约一百二十个淡水鱼品种是产于香港的。
- In total, 215 bony fish species from 86 families were recorded. 硬骨鱼类至目前为止共计出现86科215种;
- Overfishing, which depletes populations of commercial fish species. 捕捞过度,耗尽商业鱼品种的群集。
- When did the aquatic fishing ground begin cultivating organically? 渔场从何年开始按有机方式养殖?
- HKU Diving Team won the Champion award by spotting 90 fish species in 8 hours. HKU Diving Team在8小时内共录得90种鱼类,获得观鱼比赛冠军大奖。
- But the population plunged in the smallest fish species,the fathead minnow. 然而最小的鱼种,黑头呆鱼的数量却发生了变化。
- The Danube delta hosts over300 species of birds as well as45 freshwater fish species in its numerous lakes and marshes. 多瑙河三角洲不计其数的湖泊和沼泽哺育着300多种鸟类和45种多瑙河及其支流中特有的鱼类。
- It is one of the highest valued food fish species and demand increases as their numbers become fewer. 苏眉是价值最高的食用鱼品种之一,数量日渐稀少,需求却愈益上升。
- From the cytogenetic perspective, only a small proportion of fish species have heteromorphic sex chromosomes. 几十年的细胞遗传学研究表明,鱼类性别决定几乎包括了动物的所有性染色体类型。
- The whale shark, Rhincodon typus, is a slow filter feeding shark that is the largest living fish species. 鲸鲨是一种行动缓慢的滤食性鲨鱼,她亦是体型最庞大的鱼类。
- Together, the findings suggest that, somewhat unusually, actie inbreeding is adantageous in this fish species. 总之,该发现表明,对于这种鱼类,有点异乎寻常的是现行的近亲繁殖是有利的。
- The Plainfin Midshipman is one of several fish species, which make sounds, but its recital can go on for up to an hour. 平鳍美洲蟾鱼是少数几种能够发声的鱼类之一,它的独奏能持续一个多小时。
- How do the sa Bare e fish species end up inh different lakes hundreds of miles apart? 相隔几百公里远的湖泊中怎麽会有同一种鱼类?
- The fish species from South Amrica has become a dominant in the river of Thailand. 这种进入泰国河流的南美洲鱼种成为了这里的优势种群。
- Fish species: Pollock, Black cod, Sole(s), Perch of Pacific (POP), Salmon, Squid, Herring, etc. 鱼类:狭鳕、真鳕、蝶鱼、鲑鱼、青鱼、红鱼、鲅鱼、鱿鱼等。
- Many forms of aquatic life inhabit ponds. 有很多种水生动植物均栖居於池塘。
- A place where fish or other aquatic animals are caught. 渔场捕到鱼或其它水生物的地方
- Numbers of fish species and the three biodi-versity indices in creek tidal waters were all higher than that in mangrove-fringed tidal waters. 相对于林外水域,红树林潮沟鱼类群落的鱼类种数及3个指数均较高。