浮游生物體 的英文怎麼說

中文拼音 [yóushēng]
浮游生物體 英文
planker
  • : Ⅰ動詞1 (漂在液體表面) float; drift 2 [方言] (在水裡游) swim Ⅱ形容詞1 (在表面上的) superfici...
  • : Ⅰ動詞1 (人或動物在水裡行動) swim 2 (各處從容地行走; 閑逛) rove around; wander; travel; tour 3...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 體構詞成分。
  • 生物體 : biont
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. After molting three times, the zoea enter the mysis stage during which they begin to look more like adult shrimp and swim in a characteristic fashion with head and tail pointed downwards at right angles and occasionally performing a sudden retrograde jumping action. this is known as the inversion state, the fry being suspended upside - down in the upper middle region of the pond water. this is, therefore, also called the " inverted suspension phase "

    眼幼蟲脫第三次即進入糠蝦期幼蟲期mysis stage ,此期之形已略成蝦之狀態,且具特有之泳姿態,即頭部及尾部均向下,成一直角彎曲而時作向後跳躍動,又因成倒立狀態,懸於水中的中上層,又叫倒吊期,此期幼蟲對外界的環境因素,如水溫鹽分等變化,比前兩期來得更具適應力,主要餌料為豐年蝦brine shrimp的幼蟲,但其他大小略同的動,如橈腳類copepoda輪蟲類rotifera均可。
  2. Other plankton species in near equal numbers replaced calcareous microplankton as they died out.

    鈣質微消亡時,已經有近乎等量的其它種類代替它們了。
  3. Plankton volume indicator

    浮游生物體積測量器
  4. In the periods of peak zooplankton abundance , that is , in the late spring and in the summer , haney recorded maximum daily community grazing rates , for nutrient - poor lakes and bog lakes , respectively , of 6. 6 percent and 114 percent of daily phytoplankton production

    數量高峰期,也就是晚春和夏季的時候,漢尼分別在營養匱乏的湖泊和沼澤做了紀錄,發現每日的群覓食量是每日產量的6 . 6 %和114 % 。
  5. But the gut evacuation rates did not vary with the experimental temperature and body size. copepods usually performed feeding rhythms with maximum level at midnight and their feeding activities changed with the tide rhythms at the estuary area. in the laizhou bay, the daily grazing rate of the copepod population on phytoplankton was 20. 81 ? 98. 35 % of the primary production and 2. 53 ? 6. 36 % of the phytoplankton standing stock in summer

    現場測得的橈足類攝食率結果表明,在萊州灣,夏季橈足類群的日攝食量占初級產力的20 . 81 ? 98 . 35 % ,占現存量的2 . 53 ? 6 . 36 % ,濰河口,河口外遊動優勢種群的日攝食量占初級產力的32 . 28 % ,占現存量的14 . 12 % ,河口內對初級產力的攝食壓力< 3 % ,日攝食量小於現存量的1 % 。
  6. Much to our surprise when the plankton entered the oyster tried very hard to expel the plankton. within3 - 5 minutes, the movement of the heart became very abnormal and the oyster died at once

    意想不到的是當進入蚌時,珠蚌的排異性非常強, 3到5分鐘之內,蚌的心臟運動異常並很快死亡。
  7. Bsi in sediment and water has close relationship with the phytoplankton, nutrient and organic carbon

    和沉積硅含量與總量、硅藻量、有機碳表現為正相關。
  8. Only the water at jiekou had been eutrophic. the result of biological assessment was that the average density of phytoplankton at all the sampling spots was more than 1, 000, 000 per litre, indicating that the lake was eutrophic going by the population density. but this density of phytoplankton was higher than that in similar lakes at the same pollution level

    評價結果認為,千島湖遊藻類平均密度較同類營養水平的淡水水高,其所有取樣點遊藻類平均密度都10 ~ 6個? l ,國內外一般認為當平均密度10 ~ 6個? l時,其已經達到富營養化水平,因此單從密度來看,可以認為千島湖已達到水富營養化。
  9. Red tide occurs randomly, with short duration and large incidence. airborne hyperspectral remote sensing technique can play an important role in red tide ' s monitoring. and the precondition is to acquire in situ spectral data of red tide, to grasp red tide ' s spectral characteristics by data processing and analysis and to set up spectral library of different dominant species of red tide

    赤潮是海水中的在一定條件下過度繁殖或聚集致使海水變色的一種態異常現象,因其具有隨機性、突發性、持續時間短、影響范圍大等特點,客觀上要求利用航空高光譜遙感技術對其進行監測;但首要的前提與基礎性工作是大量獲取赤潮水的現場光譜數據,通過處理與分析,掌握其光譜特性,不斷充實赤潮優勢種類的光譜數據庫。
  10. In the past 40 years, the great change of nutrient structure has lead an obvious effects on the jiaozhou bay ecosystem, the silicate cycling has received significant scientific attention. an improved method is applied to the study of bsi in jiaozhou bay, the relationship between bsi and the phytoplankton, nutrient and organic carbon were discussed, the bsi cycle was studied simply

    在此基礎上,對膠州灣沉積中的bsi含量進行了測定,同時測定了4個航次膠州灣水中的顆粒態硅( pbsi )含量,結合bsi培養實驗較系統地討論了膠州灣硅與、營養鹽和有機碳之間的關系。
  11. 2. po4 - p budget in jiaozhou bay : seawater - accommodated po4 - p in jiaozhou bay is attributable to discharge from the rivers around jiaozhou bay and input from seawater - bottom sediments exchanging, and output to huanghai sea by hydrodynamic process

    河流徑流輸入、沉積釋放和大氣沉降是膠州灣海水中din的主要外部來源,由活動而在水中再的din是膠州灣海水中din的內部來源。
  12. One of the sub - lake, the xiaonan lake area, after a series of control engineering had a large area of macrophytes, the transparency of the water was increased greatly and the density of algae was evidently decreased, and the water eutrophication character transformed gradually from phytoplankton type to macrophyte

    西湖子湖之小南湖區經系列工程治理后,出現了大面積的沉水植,水透明度大大提高,藻量明顯下降,水富營養特徵逐漸從響應型向大型高等水響應型轉化。
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