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多鳍鱼

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So say Pentagon-backed scientists who have pored over the scales of Polypterus senegalus, also called the Senegal bichir or the dinosaur eel.

由美国国防部赞助,钻研金恐龙(又称塞内加尔多鳍鱼或恐龙鳗)的科学家指出,它们是身型细长的古代遗产。

Ultimately, Solo's offer proved to be sufficient for Pellaeon and the Moffs to agree to the deal, and Pellaeon took the Star Destroyer Bloodfin and a small fleet to Fondor.

最后,索洛说服了佩莱昂和星区总督,他们同意入盟。于是,佩莱昂指挥"血鳍鱼号"歼星舰和一支小型舰队向方多进发。

American Bowfin Caviar -, better known by its Cajun name "Choupique" is not related to, but is even more ancient than the sturgeons.

美国 弓鳍鱼鱼子酱。此鱼多刺,比鲟鱼还要古老。

Bony freshwater fish Amia calva of central and eastern North America , with a long , spineless dorsal fin .

弓鳍鱼北美洲中部和东部的一种原始,多骨的淡水鱼,具有长的无脊的背鳍

After many generations of increasingly weird finny fish, I evolved a fish so freakish that it wouldn't breed anymore.

日益奇异的有鳍鱼的数代繁衍之后,我进化出一条鱼,它是如此怪异,简直不能再繁衍更多了。

On the Mexico coast, an American businessman sat on the shipside of a small fishing village, looking at a Mexico fisherman rowing a tiny boat in shore, with several rhubarb fish in his boat; the businessman laid it on with a trowel to fisherman for those slap-up fish, and asked him how long he took to catch so many fish?

在墨西哥海岸边,有一个美国商人坐在一个小渔村的码头上,看着一个墨西哥渔夫划着一艘小船靠岸,小船上有好几尾大黄鳍鲔鱼;这个美国商人对墨西哥渔夫抓这么高档的鱼恭维了一番,问他要多少时间才能抓这么多?

A primitive bony freshwater fish Amia calva of central and eastern North America with a long spineless dorsal fin .

弓鳍鱼北美洲中部和东部的一种原始,多骨的淡水鱼,具有长的无脊的背鳍

There were lesser and fewer in commercial species and its numbers in the cover net, and the sum of Nemipterus virgatus , Saurida tumbil , Upeneus bensasi , Trachinocephalus myops comprised 95.4% in number and 86.0% in weight of sample catch in the cover net,respectively. The high percentage of juvenile commercial species that were undersized in the codend showed 30.3 mm square mesh codend had more serious damage to most juvenile commercial species, approaching or exceeding 50% in percentage of juvenile species which body length is smaller than fishable size- Trichiurus haumela, Priacanthus tayenus , Navodon tessellatus, Argyrosomus argentatus, Nemipterus bathybius and so on, even exceeding 90% in percentage of juvenile Sepia spp, Loligo spp and Parastromateus niger. In particular, 50% selection lengths ( L 0.5) caught Saurida tumbil and Nemipterus virgatus were smaller than their minimum fishable size.

结果表明,这种规格的方目网囊平均尾数逃逸率为29.76%,平均重量逃逸率为8.46%;出现在套网中的经济种类少、数量少,条尾绯鲤、金线鱼、多齿蛇鲻、大头狗母鱼4种鱼的尾数和重量分别占套网抽样渔获的95.4%和86.0%;网囊中带鱼、长尾大眼鲷、黄鳍马面鲀、白姑鱼、深水金线鱼等鱼种的体长小于可捕标准的个体尾数比例均超过或接近50%,枪乌贼、乌贼、乌鲳等幼鱼尾数比例达90%以上,多齿蛇鲻和金线鱼50%选择体长均未达到最低可捕标准,表明该种规格网囊对多数经济种类幼体的损害比较严重。

In his April 1998 story,"Testing the Waters of Rongelap," Kristof examined marine life, including these longfin bannerfish, in the nuclear weapons-contaminated waters surrounding the Marshall Islands.

在他的1998年4月故事,&测试朗格拉普的海域&克里斯多夫调查海洋的生命,包括这些长鳍鱼Bannerfish,在核武器污染的海域围绕马歇尔群岛。

Importantly, recent analyses8 have begun to reveal new relationships between early vertebrates, in which acanthodians and placoderms are scattered among the early divisions of gnathostome evolution; acanthodians, in particular, are cropping up on chondrichthyan and osteichthyan stem groups.

有颌类包括硬骨鱼类以及软骨鱼类。软骨鱼类仅占有颌类物种数的2%,其余98%的有颌类都属于硬骨鱼类。在硬骨鱼类中,大约一半是辐鳍鱼类,剩余的统称肉鳍鱼类。辐鳍鱼类包括从斑马鱼到多鳍鱼的大约2万8千个种。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。