mackerel shark
- mackerel shark的基本解释
-
-
鲭鲨, 灰鲭鲨
- 相似词
- 更多 网络例句 与mackerel shark相关的网络例句 [注：此内容来源于网络，仅供参考]
-
Our products include: Mackerel Fillets with Vinegar, Fresh Baked Squid, Frozen Conger Fillets, Frozen Sand Eel, Frozen Ankang Fish, IQF Squid Tube, Squid Ring with Powder, Squid Leg with Powder, Squid Cake, IQF Spanish Mackerel Section, IQF Mackerel Section, IQF Mackerel Section, Mackerel Pike Fillets and Norwegian Mackerel, Jake, Sardines from other countries.
水产加工厂产品有：醋制鲐鱼系列、烤鱿鱼系列、冻星鳗鱼片、冻红筋虾、冻玉筋鱼、单冻安康鱼尾轴、单冻鱿鱼筒，粘粉鱿鱼圈、粘粉鱿鱼须、鱿鱼饼、单冻鲅鱼段、单冻鲐鱼片/段、冻鲐鱼蝴碟片、秋刀鱼背开片饲料鱼以及来料加工挪威鲐鱼、竹荚鱼片、鲱鱼片、沙丁鱼等。
-
The relationship between in situ target strength and depth of chub mackerel was established by selecting the length composition of mackerel was larger than 90%. Results showed that the in situ target strength of chub mackerel was changed significantly depend on depth up to 8.7 dB. And it indicated that the measurement of in situ target strength of fish with swim bladder should be modified by the relationship of target strength and depth, especially in chub mackerel, it may be led to overestimate the standing crop to 7.4 times of the assessment.
将科学鱼探所收录到的白腹鲭声学资料使用线性回归来检定现场标物反射强度与样本所在水深关系，检定结果显示出白腹鲭在不同水深时所反射的现场标物反射强度均会随著深度改变，并且呈现负相关的显著水准(p.01)，现场标物反射强度变动有8.7dB差异量，对白腹鲭鱼群现存量会超估7.4倍的差异。
-
The article studied and analyzed the data of the investigative fishing vessel from 2002 to 2005, fisheries statistical data of Zhoushan and sequential monitoring data of Mackerel and Scad from marine fisheries research institute of Zhejiang Province. The results showed that the fishing ground of Mackerel and Scad mainly distributed in 28°-32°N, 122°-125°E, and fishing period was usually July to September, yearly average ratio of Mackerel and scad was 98.97 % from 2002 to 2005. According to the early rearch result of others, the fishery resources of Mackerel and Scad are 120 thousand tons.
对灯光围网调查船2002~2005年的渔业生产调查资料、舟山市渔业统计资料和浙江省海洋水产研究所历年来的上层鱼监测资料进行了研究和分析，结果表明：2002~2005年，浙江省群众灯光围网渔业的作业渔场主要集中在28°~32°N、122°~125°E之间的海域，渔期一般为每年的7~9月；鲐鲹鱼占总渔获的年均比例为98.97%；根据历史资料粗略推算，调查海域鲐鲹鱼等中上层鱼类的资源量约为12×10^4t，最大持续产量为5.8~6.7t，最佳捕捞船数315组左右。
- 更多网络解释 与mackerel shark相关的网络解释 [注：此内容来源于网络，仅供参考]
-
Mackerel：鲐鱼
[供应]供应挪威产鲐鱼(MACKEREL)和鲱鱼挪威产鲐鱼(MACKEREL)和鲱鱼供应挪威产鲐鱼(MACKEREL)和鲱鱼(HERRING). 详情请见 www.westcoast.no.
-
mackerel breeze：鲭风
mackerel sky 鱼鳞天 | mackerel breeze 鲭风 | mackerel gale 同上
-
Spanish mackerel Scomberomorus commersoni：康氏马鲛鱼
188 马鲛鱼 Mackerel Fish Scomberomorus | 189 康氏马鲛鱼 Spanish mackerel Scomberomorus commersoni | 190 斑点马鲛鱼 Lndo-pacific king mackerel Scomberomorus guttatus