18. Next, DeWoody and Hale would like to determine the effect - if any - the Trichomonas parasite has on lake sturgeon.
接下来,代物第和黑尔要判断一下影响——如果有的话——毛滴虫给湖鲟带来的影响。
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19. A supposed sheep's milk cheese was actually from cows. And alleged sturgeon caviar was just cheap Mississippi paddlefish eggs.
他们还发现了有些人用牛奶来冒充羊奶奶酪、用便宜的密西西比白鲟鱼籽来做所谓的鲟鳇鱼子酱。
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20. The reserve is home to 180 different fish species, including the already endangered Chinese sturgeon and the finless porpoise.
这个保护区是180种鱼类的栖息地,其中包括已经濒危的中华鳕和江豚。
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21. Today the sturgeon is endangered, so most bladders are harvested from other species of fish including the Vietnamese catfish.
今天,欧洲鳇鱼正濒临灭绝,因此,大多数鱼鳔都来自其他鱼类品种,包括越南鲶鱼。
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22. Writings from the 17th century record that boats were often surrounded by huge schools of cod, salmon, striped bass and sturgeon.
根据17世纪的文史资料记载,船只周遭总是围绕著大群的鳕鱼、鲑鱼、条纹鲈鱼与鲟鱼。
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23. Writings from the17 th century record that boats were often surrounded by huge schools of cod, salmon, striped bass and sturgeon.
根据17世纪的文史资料记载,船只周遭总是围绕著大群的鳕鱼、鱼、纹鲈鱼与鲟鱼。
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24. Coefficient of similarity about serum protein show that Chinese sturgeon is more similar with Amur sturgeon compared with Huso sturgeon.
血清蛋白相似系数的结果表明中华鲟和史氏鲟的相似性要高于达氏鳇和史氏鲟;
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25. The main products comprise premium feeds for EEL, turtle, bullfrog, shrimp, crab, sturgeon, and snack feeds for pet fishes, pets, and baits.
主要经营的产品有鳗鱼、甲鱼、牛蛙、虾、蟹、鲟鱼等高品质的水产饲料以及观赏鱼、宠物、钓饵等休闲食品。
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26. The Scottish health secretary, Nicola Sturgeon, said public health tactics had changed after it emerged the virus was spreading uncontrolled.
苏格兰卫生秘书长尼古拉司徒格根说,流感病毒无法控制的蔓延开来以后,我们已经改变了公共卫生策略。
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27. It is the largest catfish in North America and the third largest obligate freshwater fish in North America, behind the lake sturgeon and paddlefish.
它是北美体型最大的鲶鱼,并且是北美第三大纯淡水鱼,排在其之前的分别是黄鲟和白鲟。
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28. It is the largest catfish in North America and the third largest obligate freshwater fish in North America, behind the lake sturgeon and paddlefish.