淡水體的 的英文怎麼說
中文拼音 [dànshuǐtǐde]
淡水體的
英文
limnal-
Under mixed culturing conditions, it was observed that bacterial number rapidly incre ; ised soon after the lysing of host cells. on the contrary, while the non - host cyanobacterium ( i. e. anabaena flos - aquae ) was incubated in the mix culturing system, the breeding of the bacteria could be inhibited. it may be suggested from the result above that cyanophage could bring about the changes in microorganism populations
調查結果顯示, 19個採集的水樣中有6個含有裂解織線藻的噬藻體,而且水樣未經濃縮即能裂解宿主,說明噬藻體在淡水中分佈較廣泛,裂解性也較強;混合培養條件下的研究結果表明,噬藻體裂解宿主后,細菌數量快速增加,而當培養系統中有非宿主藻類存在時,細菌的增殖則受到非宿主藻的抑制,說明噬藻體可以顯著改變系統中微生物的種群結構。Benthos the organisms that live on the bottom sediments of freshwater and marine ecosystems. they include plants and algae ( phytobenthos ) that grow below low tide mark
底棲生物(海底生物) :在淡水或海洋生態系統底部生活的生物體。包括一些水底的植物和藻類。This would have been no serious hindrance on a week - day ; they would have clicked through it in their high pattens and boots quite unconcerned ; but on this day of vanity, this sun s - day, when flesh went forth to coquet with flesh while hypocritically affecting business with spiritual things ; on this occasion for wearing their white stockings and thin shoes, and their pink, white, and lilac gowns, on which every mud spot would be visible, the pool was an awkward impediment. they could hear the church - bell calling - as yet nearly a mile off
在平常的日子里,這並不是什麼大不了的障礙她們都是穿的高底木頭套鞋和靴子,可以滿不在乎地從水中趟過去但是這天是禮拜天,是她們拋頭露面的日子,她們口頭說的是去進行精神上的陶冶,而實際上是去進行肉體征服肉體的談情說愛這個時候她們都會穿上白色的襪子和輕俏的鞋,有的穿粉紅的連衣裙,有的穿白色的連衣裙,有的穿淡紫色的連衣裙,只要上面濺上了一點兒泥都能被人看見這片水塘把她們擋住了,叫她們犯了難。Colorless or light pale yellow liquid with the odor of leaves of ilex, soluble in alcohol, ether, slightly soluble in water, easy to change color in the air
本品為無色或淡黃色的油狀液體,有冬綠樹葉的香味,能溶於乙醇乙醚,微溶於水,置空氣中易變色。After over 10 years ' arduous efforts, they finally discovered “ coral reef lenticular freshwater ”
歷經10多年的艱苦努力,終于發現了「珊瑚島礁淡水透鏡體」 。It is effective in controlling different phytophagous pests of field crop, ornamentals, vegetables, fruits and in controlling fire ants. to assess the potential impact of avermectins on the environment, the bioaccumulation potential of avermectin b1a, its major component, in sturgeon ( a. schrenckif ) was examined
本文對阿維菌素( avermectin , avm )環境毒理的一部分內容進行試驗研究,主體試驗部分為研究進入到淡水中的阿維菌素在鱘魚體內的生物富集和生物消除規律。The improved system was simulated by the computer program, and the simulation results show that the system performance would be improved greatly. a closed air cycle type seawater desalination system was developed. this process use circulated air to enhance evaporate of water, with proper utilization of the latent heat of condensation of water vapor, the process efficiency could be made high
其次,本文就原有空調、除濕、海水淡化?體機進行了實驗和更加詳細的計算機模擬,並根據分析結果提出了一系列的改進建議,同時對改進系統的性能進行了計算機模擬,分析表明,改進后的系統淡水產量將有較大的增加,運行能耗也將降低,使系統的整體性能大幅度提高。This applies to goods freshwater aquaculture fish, prawns, crabs and shellfish aquaculture, and other water bodies
本品適用於淡水、海水養殖的魚、蝦、蟹及貝類等養殖水體。The living planet index measures overall trends in populations of wild species around the world. it includes 555 terrestrial species, 323 freshwater species and 267 marine species
生生不息地球指數測量全球野生生物種群的整體趨勢,包括555種陸地生物323種淡水生物和267種海洋生物。Sinensis might be recognized. the mitten crabs and freshwater crabs are different lineages of nonmarine crabs. the former belongs to adults - limnic, the latter to entirely inland forms
絨螯蟹與淡水蟹是2個不同類型的非海洋蟹類,前者屬于成體湖沼型;後者屬于完全內陸型。This major natural phenomenon is named “ coral reef lenticular freshwater ”, and its discovery has opened up a new field of water resource utilization
這一重大自然現象,被命名為「珊瑚島礁淡水透鏡體」 ,開辟了水資源利用的新領域。The data indicated that sod activity in brain become stronger at early time when the temperature fall down, and then decreased
成體淡水白鯧隨著溫度下降,不同組織的sod活性變化略有不同,腦部sod的活性隨著養殖水溫的下降先升高,而後下降。3 ) on the basis of the geochemistry methods of cathodoluminescencean, strontium isotope, carbon and oxygen isotope, trace element, inclusion, etc, pleokarst mechanism have been deeply studied. pleokarst had been brought about in the meteoric water of earths surface, and mainly in the early hercynian movement
3 )通過陰極發光、鍶同位素、碳氧同位素、微量元素和包裹體等地球化學手段,深入地探討了巖溶作用機制,認為發生於地表或近地表大氣淡水環境,海西早期是區內巖溶作用發生的主要時期。Ice cores contain evidence that sudden cold periods occurred after the north atlantic became less salty, perhaps because freshwater lakes burst through the walls of glaciers and found their way to the sea
冰心內的證據顯示,北大西洋水體鹽度降低后驟冷時期才開始,這或許是由於淡水湖的水沖破冰河築成的屏障流入海中所致。Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway
摘要植物對鹽脅迫的耐受反應是個復雜的過程,在分子水平上它包括對外界鹽信號的感應和傳遞,特異轉錄因子的激活和下游控制生理生化應答的效應基因的表達.在生化應答中,本文著重討論負責維持和重建離子平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控制.這些生理生化應答最終使得液泡中離子濃度升高和滲調劑在胞質中積累.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離子轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基因並能在轉基因淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基因,這些都有助於闡明植物鹽脅迫應答的分子機制。The concept of resources abundance ( ra ) is introduced. by discussing the concept of water resources quantity and its calculation with specific emphasis on measure to counteract its inadequacy, a new model : the richness degree of water resource ( rdwr ), was proposed with in temporal - spatial context
介紹了資源豐度的概念。通過對水資源量概念的探討,首次提出了水豐度的概念、理論。當前水資源量是一個體積意義上的概念,它未考慮淡水作為資源的時效性,簡單地認為「等量即等價」 。A new concentration system, the backflushing ultrafiltration system, was constructed with the isolated cyanophage pp in our lab associated with the ultrafiltration technique. basing on this system, the cyanophage concentration multiple could reach up to 30 times and the recovery rate of the cyanophage could exceed 90 %
濃縮是研究噬藻體的重要前期工作,我們以本實驗室分離的淡水噬藻體pp為實驗材料,結合超濾技術,建立了一套能夠有效濃縮水樣中噬藻體的方法- - -反沖超濾法。此濃縮技術可使噬藻體的回收率達90以上,濃縮倍數達30倍。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
生物評價結果認為,千島湖浮遊藻類平均密度較同類營養水平的淡水水體高,其所有取樣點浮遊藻類平均密度都10 ~ 6個? l ,國內外一般認為當浮游植物平均密度10 ~ 6個? l時,其已經達到富營養化水平,因此單從浮游植物密度來看,可以認為千島湖已達到水體富營養化。Fishponds, mangroves and freshwater marshes of mai po and join a special role - play game to experience the life of mudskipper, buffalo, black - faced spoonbill and dragonfly at the reserve. a total of 8 interactive checkpoints were also set along the 5 - km route to facilitate participants understanding on wwf s management work for the nature reserve
參加者不僅有機會欣賞米埔基圍魚塘紅樹林和淡水沼澤的風光,更可參與特別為是次步行設的角色扮演游戲,體驗保護區內的彈塗魚水牛黑臉琵鷺和蜻蜓的生存狀況和面對的挑戰。The well - developed rimmed textures indicate that the dolostones in the study area resulted from the diagenetic replacement of limestones by mixed meteoric - marine pore fluids
廣泛發育的白雲石環邊結構等淡水成因標志表明,該區白雲巖是通過大氣水海水孔隙混合流體交代灰巖所形成的。分享友人