- 更多网络例句与颤蚓相关的网络例句 [注:此内容来源于网络,仅供参考]
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This results in the increase of migration rate of T. tubifex and acts as the dominant factor affecting the migration rate.
通过实验室模拟颤蚓的迁移,研究了颤蚓分布密度、底泥性质对颤蚓迁移运动的影响。
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Benthic macroinvertebrates were studied in 5 sampling sites. The results indicated the species were becoming little and little. We only inspected 2 species Tubifex sp and Tokunagayasyrida akamus, which are all eutrophicational designate species.
底栖大型无脊椎动物种类逐年减少的,2002年仅观测到寡毛类的正颤蚓和摇蚊幼虫类的大红德永摇蚊,它们均是富营养型水体的指示种类。
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The 24h-LC50and 7d-KBCF of triphenytin to Chironomus plumosus larve,Galba pervia and Tubifex tubifex were studied.
研究了三苯基锡对羽摇蚊幼虫、小锥实螺、颤蚓的24 h-LC50和浓缩系数。
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Sediments with particle size less than 0.15 mm and larger than 0.55 mm are more suitable for the survival of T. tubifex. The former had higher organic matter content, while the latter had larger pore size in the particles, which allows the T. tubifex to move and obtain more food from the particles.
颗粒粒径对颤蚓迁移的影响主要是由颗粒中有机质含量而非粒径本身决定,粒径小于0.15mm和大于0.55mm的颗粒适宜颤蚓生存,前者有机质含量高,后者则颗粒间空隙大,颤蚓可快速通过并获取更多的食物。
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Sodium hypochlorite,hydrogen peroxide(H_2O_2),potassium permanganate(KMnO_4),chlorine dioxide(ClO_2),ozone(O_3) were used to inactivate and kill the Tubifex under conditions of different dosages,pH values and contact times.
本文对水厂中新发现的水生物—颤蚓进行了初步研究,利用次氯酸钠、过氧化氢、高锰酸钾、二氧化氯和臭氧等几种常用氧化剂对其进行了灭活试验,研究了在不同投药量、pH值、接触时间下比较几种药剂的灭活效果。
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The 24 h-LC50 of triphenytin to Chironomus plumosus larve,Galba pervia and Tubifex tubifex were 278.7,249.1,287.8 μg·L-1,respectively.The 7 d-KBCF of Chironomus plumosus larve to TPT at 5 and 10 μg·L-1 was 60.4,70.5,respectively.
结果表明,三苯基锡对羽摇蚊幼虫、小锥实螺、颤蚓的24 h-LC50分别为278.7、249.1、287.8μg.L-1;羽摇蚊幼虫在5、10μg.L-1TPT时的7 d-KBCF分别为60.4、70.5;小锥实螺在10、20μg.L-1TPT时的7 d-KBCF分别为2 648、1 377;颤蚓在10、20μg.L-1TPT时的7 d-KBCF分别为41.7、48.7。
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Result] The sampled identification showed that, a total of 1 462 soil animals were collected from 4 greenbelts, belonging to 14 orders, 8 classes and 2 phyla. The dominant groups were Aconite, Collembola and Hymenoptera, while Tubificidae, Arenas, Isopoda, Diplura, Coleoptera larvae were the ordinary groups and others were rear groups. The composition of soil animals in the 4 kinds of greenbelt habitats was extremely similar.
结果] 通过取样鉴定,在4种绿地中共采获到土壤动物1 462只,隶属2门8纲14目,其中优势类群为蜱螨目、弹尾目和膜翅目,常见类群为颤蚓目、蜘蛛目、双尾目和鞘翅目幼虫,其余类群为稀有类群。4种绿地类型的土壤动物种类组成极为相似。
- 更多网络解释与颤蚓相关的网络解释 [注:此内容来源于网络,仅供参考]
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Tubifex:颤蚓属
几种体色鲜红的水生环节动物的俗称. 包括寡毛纲(Oligochaeta)颤蚓科(Tubificidae)颤蚓属(Tubifex)动物,可用饲热
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Tubifex sp:颤蚓
颤蚓科 Tubificidae | (9)颤蚓 Tubifex sp. | 五、 软体动物门 Mollusca
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Tubifex sp:颤蚓虫
OLIGOCHAETA 寡毛纲 | Tubifex sp. 颤蚓虫 38 33 5 12 6 12 βps | CRUSTACEA 甲壳纲
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Tubi fex tubifex:正颤蚓
颤蚓科 Tubificidae | 正颤蚓 Tubi fex tubifex | 霍甫水丝蚓Limnodrilus hoffmeisteri
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Freeze dried Tubifex:颤蚓,水丝蚓(冻干)
Freeze dried Bloodworms 红蚯蚓(冻干) | Freeze dried Tubifex 颤蚓,水丝蚓(冻干) | Freeze dried Brine shrimps 盐水虾(冻干)
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Branchiura sp:尾鳃蚓
尾鳃蚓 Branchiura sp. | 湖泊、长江 水丝蚓 Limnodrilus sp. | 湖泊 颤蚓 Tubif sp.
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Branchiura sowerbyi:苏氏尾鳃蚓
寡毛类颤蚓科的霍普水丝蚓(Limodrilus hoffmeisteri)、苏氏尾鳃蚓(Branchiura sowerbyi)、多毛管水蚓(Aulodrilus pluriseta)和中华河蚓(Rhyacodrilus sinicus) 有可能在水底大量出现,随富营养化程度加深,它们的生物量将增多、分布范围将进一步扩大.
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Diplocardia mississippiensis:巨蚓
defibrillator去纤颤器 | Diplocardia mississippiensis巨蚓 | DNA barcoding DNA条形码
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Glossiphonia sp:扁蛭
19、颤蚓 Tubifex sp. | 20、扁蛭 Glossiphonia sp. | 21、金线蛭 Whitmania
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Tubificidae:颤蚓科
几种体色鲜红的水生环节动物的俗称. 包括寡毛纲(Oligochaeta)颤蚓科(Tubificidae)颤蚓属(Tubifex)动物,可用饲热