英语人>网络例句>带鱼 相关的搜索结果
网络例句

带鱼

与 带鱼 相关的网络例句 [注:此内容来源于网络,仅供参考]

Giant oarfish, a deep water fish, have been appearing on the surface in such diverse places as England, San Diego, and Japan.

大皇带鱼,是一种深海鱼,在日本,英国,和圣地亚哥的浅海处出现,被誉为从海神处来的信使。

Through experiment on the nutrient contribution in fish diet,thefeeding custom of dolphins was concluded,that was in winter,dolphinslike to eat fish with high energy,such as houttuyn;in summer,dolphinsturn to like fish with low energy,such as ribbonfish and polynemidae.Based on it,scientific feeding system and other relatively husbandrymethods were preliminary formed.

2通过对海豚的每一批饵料鱼体营养成分的测定分析(粗蛋白、粗脂肪、灰分、水分和总细菌数),进而通过对海豚的食性、日食量及食前反应、食后反应等方面的研究,发现了海豚的季节性饮食喜好规律,即海豚在冬天喜欢采食鲐鱼等高能量型鱼类,在夏天喜欢采食带鱼等低能量型鱼类,首次建立了海豚的饵料投喂、营养补充物质的适量添加及定期进行驱虫、接种疫苗和体格检查等科学饲养管理方法体系。

The results show that the total lipid in deep marine fishes such as pacific saury , halibut, and mackerel was higher than that in general fishes, accompanying with higher content of EPA and DHA.

摄取量分析结果显示学生摄取 EPA 及 DHA 含量丰富之秋刀鱼和花腹鲭鱼明显少於 EPA 及 DHA 含量较低之吴郭鱼和白带鱼

Currently we are able to supply various kinds of sea prawns, farmed Vannamei and Black Tiger shrimps, sea fish and farmed sea fish from deep sea net cages, farmed fresh water fish such as tilapia and catfish, and finished products of

我公司系列产品注册商标华士达,主要品种有各种单冻、块冻虾仁及去头冻虾,各种单冻,块冻黄鱼、鲳鱼、带鱼、龙利鱼、章鱼、梭子蟹等水产品。

Moreover, according to element compositions in mussels, these fishes were divided into three groups. The first group was characteristic with low phosphorus and high C/N ratio including Engraulis japonicus, Conger myriaster and Scomberomorus niphonius. The second had low phosphorus and low C/N ratio including fishes such as lower and middle carnivores such as Pseudosciaena polyactis, Platycephalus indicus and Argyrosomus argentatus. The third included some cold temperatefishes such as Scomberomorus niphonius and Liparis tanakae that were high phosphorus and low C/N ratio.

此外,根据鱼类的肌肉元素组成,将鱼类分为3类:第一类的主要特征为低磷、高C/N比值,主要包括鳀鱼、星康吉鳗和带鱼;第二类种类最多,主要包括小黄鱼、鲬和白姑鱼等中、低级肉食性鱼类,其元素组成特征为低磷、低C/N比值,;第三类的主要大泷六线鱼、细纹狮子鱼等冷温性鱼种为主,元素组成特点为高磷、低C/N比。

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 a time when meat was difficult to get, housewives along the coast used sea turtle instead of pork. Children opening their lunch boxes often found that they all had bandfish.

在吃肉不易的年代,海港的家庭主妇用海龟肉替代猪肉,孩子们打开便当经常你我都是白带鱼

Thrissakarnrnalensis was the basal pelagic phytoplankton feeder,while Trachurus japouicu was commonly feed in seagrass circumstance.GC/C-IRMS analysis was applied to fish,zooplankton and demersal species.

建立GC/C-IRMS技术测定生物体单分子脂肪酸碳稳定同位素的方法,应用于长江口毗邻海域主要生物种类带鱼、小黄鱼、黄鲫等海洋鱼类,桡足类、箭虫、水母等浮游动物,中国毛虾、周氏新对虾、中华管鞭虾等底栖生物的研究。

So consequencetly difference in age structure of Engraulis japonicus populations would lead to change its element compositions. Since Engraulis japonicus was one of the most important diet to high trophic fishes such as Scomberomorus niphonius and Trichiurus lepturus, Unbalance of supplying elements of potential diets would directly lead to the facts that some fish species would grow slower and smaller.

因此,鳀鱼种群年龄结构的变化导致了种群元素组成的变化,同时由于鳀鱼是上层鱼类的重要饵料,因此潜在饵料的元素供给失衡,直接导致带鱼等鱼类因鳀鱼资源衰退而生长缓慢,个体瘦小。

The major bycatch species of sergestid shrimp mid-trawl and planktonic shrimp mid-trawl was Trichiurus lepturus, while the Harpadon microchir and Gerres filamentosus were the main bycatch species for bottom shrimp trawl and shrimp beam trawl, respectively.

四种渔业混获与目标渔获比为1.93~15.08,以桁杆式虾拖网最高,其余三种渔业皆在3.3以下,正樱虾及中型毛虾中层拖网混获最多的种类为白带鱼,底层虾拖网为小鳍镰齿鱼,桁杆式虾拖网为曳丝钻嘴鱼。

第5/7页 首页 < 1 2 3 4 5 6 7 > 尾页
推荐网络例句

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了,请告诉我,我会帮助你摆脱困境,真的,请联系我啦!

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放,就是一个这样的例子。

Well, Jerry would rattle off all the details of that movie.

那么,杰瑞会急促背诵那部电影所有细节。