Very rich in aquatic resources, is the clams, seaweed,河鰻, Nereis, shrimp export base.

水產(chǎn)資源十分豐富亚洲三级片久久91，是全國文蛤99r国产在线、紫菜、河鰻国产乱孑伦精品免费视频、沙蠶先峰资源网、對蝦的出口創(chuàng)匯基地。

Under the condition of the laboratory simulation,the toxic effects of petroleum hydrocarbons and various concentrations of copperCu~(2+ on the polychaete Nereis diversicolor and on its antioxidant enzyme defense systems were examined.

在實驗室模擬條件下wwwwxxxx.公共厕所，研究了石油烴和不同濃度的Cu2+對沙蠶種群的毒性效應(yīng)及對其抗氧化酶系統(tǒng)活性的影響一区二区三区精品视频免费播放。

To detect the partial molecular characteristics of a novel fibrinolytic protease from the coelomic fluid of Nereis virens identified and purified to homogeneity.

目的：從沙蠶Nereis virens的體腔液中純化、鑒定出一種新的纖溶酶久久一级黄色毛片，并對其進行分子表征黄色毛片免费看永久。

Nereis is a high-protein,low-fat and high-quality Penaeus vannamei feed through nutrition assessment.

通過營養(yǎng)評價，表明沙蠶對南美白對蝦來說是一種高蛋白视频日韩午夜在线播放网站免费、低脂肪的優(yōu)質(zhì)飼料91后入国产在线。

Winter animal food fish, Nereis, 1.40 clams, snails and crabs.

冬季動物性食物有魚類、沙蠶97.riav、四角蛤蜊美女a视频网站、釘螺及其蟹。

From the coelomic fluid of Nereis virens, a novel and single chain serine protease with more strong fibrinolytic activity is discovered. The fibrinolytic protease has a medical value for preventing and treating thrombosis.

Nereis virens的體腔液中存在一種纖溶活性極強的單鏈絲氨酸內(nèi)肽酶国产综合91，該纖溶酶對預(yù)防和治療血栓性疾病具有一定的藥用價值人视频在线看免费。

Using the Shannon-Wiener's niche breadth index and the Pianka's niche overlaps index, we found that the Nereis japonica, nemerteans and eelworms had broad niche breadths (above 2.80); the niche overlaps among them was high (above 0.90) in the quantitative analysis on the 21 species present in the quantitative sample analysis.

對定量取樣中獲得的21個物種以Shannon-Wiener指數(shù)為基礎(chǔ)進行了生態(tài)位寬度測定，以Pianka重疊指數(shù)為基礎(chǔ)進行了生態(tài)位重疊值分析国产无码色色AV，結(jié)果表明日本沙蠶有AA级黄片会动图免费看、紐蟲和線蟲的生態(tài)位較寬亚洲国产综合精品一区二区，均為2.80以上，它們之間的生態(tài)重疊值也較高狂野欧美粗黑硬大，均為0.90以上亚洲免费观看黄色A级毛片。