查詢?cè)~典 chub mackerel
- 與 chub mackerel 相關(guān)的網(wǎng)絡(luò)例句 [注:此內(nèi)容來(lái)源于網(wǎng)絡(luò)熟睡人妻系列av无码久久免费,僅供參考]
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I find that in north fishing ground, Yellow Sea warm current has an important influence on the location of chub mackerel fishing ground.
4鮐魚資源的變動(dòng)同海洋環(huán)境有密切的關(guān)系,研究海洋環(huán)境對(duì)鮐魚資源的影響對(duì)制定合理的鮐魚漁業(yè)管理計(jì)劃至關(guān)重要。
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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.
將科學(xué)魚探所收錄到的白腹鯖聲學(xué)資料使用線性回歸來(lái)檢定現(xiàn)場(chǎng)標(biāo)物反射強(qiáng)度與樣本所在水深關(guān)系,檢定結(jié)果顯示出白腹鯖在不同水深時(shí)所反射的現(xiàn)場(chǎng)標(biāo)物反射強(qiáng)度均會(huì)隨著深度改變欧美丰满熟妇大aqq,并且呈現(xiàn)負(fù)相關(guān)的顯著水準(zhǔn)(p.01),現(xiàn)場(chǎng)標(biāo)物反射強(qiáng)度變動(dòng)有8.7dB差異量一道本一区二区精品视频免费看片,對(duì)白腹鯖魚群現(xiàn)存量會(huì)超估7.4倍的差異。
- 推薦網(wǎng)絡(luò)例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
啊啊啊啊啊啊啊啊网站。但是韩国BJ在线A片,在否定句或疑問(wèn)句里,這種帶有"do"的方法表達(dá)的效果卻沒(méi)有什么強(qiáng)調(diào)的意思激情狠狠文学网。
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Go down on one's knees;kneel down
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪華度假村wwwcom日韩,沖浪和潛水,沙灘家庭乱伦小说亚洲色图,水晶般晶瑩剔透的水日韩高清亚洲区,網(wǎng)絡(luò)沖浪。