鹽生形態 的英文怎麼說
中文拼音 [yánshēngxíngtài]
鹽生形態
英文
halomorphism-
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 ,此期之體形已略成蝦之狀態,且具特有之游泳姿態,即頭部及尾部均向下,成一直角彎曲而時作向後跳躍游動,又因成倒立狀態,懸浮於水中的中上層,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物性浮游生物,如橈腳類copepoda輪蟲類rotifera均可。Dunaliella salina ( d. salina ) belongs to chlorophyta, chlorophyceae, volvocales and its shape and structure are very similar to chlamydomonas reinhardtii ( c. reinhardtii ) except for lacking of cell wall. it is a kind of ellipse or pear - shaped unicellular tolerant alga with the length of six to fifteen um
杜氏鹽藻屬綠藻門綠藻綱團藻目,除缺乏細胞壁外,其形態和結構特徵與衣藻十分相似,是一種原生質裸露的嗜鹽性浮遊單細胞藻,長約6 - 15 m ,呈橢圓形或梨形,有雙鞭毛,能在水中游動。As a hard - core part of epikarst ecosystem, soil makes a hinge action in the karst process. it forms a leach layer between rainfalls and carbonate and gives a great much time and space in the karst process. soil co2, a very pivotal factor in the karst dynamic factors, makes an action of driving forces in karst dynamic system
土壤作為表層帶巖溶生態系統的核心部分,在巖溶過程中起著樞紐作用,它的存在使得大氣降水與碳酸鹽巖之間形成一個「過濾層」 ,賦予巖溶作用更廣闊的時間和空間,其中土壤co _ 2是個非常關鍵的因子,它是巖溶作用的重要物質來源,在巖溶動力系統中起著驅動力作用。The biological characterization and the absorption capacity of a myxobacterium nust03 for the heavy metal is investigated. an active metabolite is separated and purified from the fermentation by the nust03
研究鹽土粘細菌nusto3菌株的形態結構、生理生化特性和吸附重金屬的能力並分離純化其胞外活性物質。Both species grew poorly in the culture medium absent of salt, especially to a. corniculatum. moderate salt stress ( from 5 to 20 ) can stimulate the growth of both species, and the optimum salinity for growth was from 10 to 15. when the substrate salinity was higher than 30, stem height, root length, dry mass increment, net photosynthetic rate fell remarkably for both species
溫室內人工鹽度梯度栽培下,木欖幼苗地上、地下部分形態和生物量的增長均表現為低鹽促進和高鹽抑制,以10 15鹽度下最適合木欖幼苗的生長;鹽度從10增加到50時,木欖幼苗的凈光合速率、氣孔導度和蒸騰速率均隨之下降。Length, diameter, density, fresh weight, dry weight, water content, osmotic potential and element concentrations ( ca, mg, na, k, cl ) were determined for each. seedling of b. gymnorrhiza and a. corniculatum were cultured for 60 days on various salinity of seawater ( 0, 5, 10, 15, 20, 30, 40, 50 ) in green house. samples were taken at 3, 7, 11, 15, 22, 30, 45 and 60 days after planting, separated into root, hypocotyl, stem and leaf
本文研究了福建九龍江口木欖和桐花樹胎生繁殖體從果實形成到發育成熟過程中形態、生物量、含水量、胚軸密度、滲透勢、五種主要礦質元素( ca 、 mg 、 na 、 k 、 cl )等的變化和溫室內人工鹽度梯度栽培下木欖和桐花樹成熟繁殖體長成幼苗( 0 60d )過程中形態、生物量、含水量、滲透勢、光合蒸騰特性、五種主要礦質元素( ca 、 mg 、 na 、 k 、 cl )等的變化;並且在野外自然條件下,跟蹤調查不同灘塗位置下秋茄成熟繁殖體定居成活、自然死亡狀況以及測定幼苗生長過程中( 1年)形態、生物量、含水量、光合蒸騰特性等的變化。Today, many fish farms can be found in the area and also many migratory birds that spend their winter here during their journey can be spotted. thus it becomes the transit stop for migratory birds in asia and australia. moreover, the water system developed to maintain water circulation of the salt pans and fish farms in the area has enhanced the growth of mangrove plants, such as sandy mangroves limnitzera racemosa willd.,
道光3年( 1823年) ,由於曾文溪改道,導致臺江內海淤積,形成了四草內海,后來逐漸變成沼澤,再被開發為鹽場與魚瘟,池裡底棲生物豐富,吸引許多鳥類來此覓食、棲息,加上為維持鹽田及魚瘟的水路循環而開辟的水道系統,水道旁遍生欖李、海茄? 、五梨跤等紅樹林植物,自然生態豐富。Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system
在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤鹽漬化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制度進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制度的變化規律,建立了春小麥灌水制度的多維動態優化模型;建立了非生育期的秋澆制度的鹽分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。The formation mechanism of mash scale is the following : slightly soluble or soluble substances in hypersaturated state separate out during distillation, soluble calcium salt converts into calcium carbonate scale or soluble calcium salt resolves into indissoluble calcium carbonate scale by heating
摘要醪垢的形成因素有:微溶或可溶物質在蒸餾過程中處于過飽和狀態而析出;可溶性鈣鹽轉化成碳酸鈣垢;可溶性鈣鹽受熱分解生成難溶碳酸鈣垢;前處理的制槳工藝。Since the generated gas from gas source rocks is expelled in the form of separate phase, can it be useful for the form of pool. so, the expelling gas value of carbonate gas source rocks is more important, this paper, based on the principle of material balance, divide the tough problem of expelling hydrocarbon into relatively and easily investigated problems of gas hydrocarbon generation, residual and diffusion gas hydrocarbon and evaluate gas source rocks in temis of the magnitude of expelling gas ; hydrocarbon ( quantity of expelling gas = gas quantity of generation - adsorption - dissolving in oil - dissolving in water - diffusion )
由於所生成的氣態烴只有從源巖中以游離相運移出來之後才能對氣藏的形成做出貢獻,因此對氣源巖的排氣能力的評價顯得猶為關鍵。本文根據物質平衡法原理將比較棘手的排氣態烴問題,分解成相對較易考察的生氣態烴問題和殘留、耗散氣態烴的問題,以排氣量大小(排氣量=生氣量?吸附氣量?油溶氣量?水溶氣量?擴散氣量)為評價碳酸鹽巖氣源巖標準。The product is fresh and tender, the leaf body is slightly thin, flexible, no paste, no spot, no yellow edge, the size and the form of the same products are unanimous basically, it is allowed to exist dissolved salt particles, when cooking raw kelp, the cooked kelp is moderate and has no phenomenon of too cooked or too uncooked
產品應鮮嫩,葉體稍薄,有彈性,無粘貼,無斑點,無黃邊;同產品形態大小基本一致,允許有未溶食鹽顆粒存在,燙煮熟度適中,無過生、過爛現象。Taking into account the fact that most of the sites in south china are located in limestone caves where speleothem formations may often be found in stratigraphic context, this chronometer should be promising in addressing the issues of human evolution
我國南方的晚期智人遺址中常有與文化堆積互層的鈣板和其它形態的新生碳酸鹽巖發育,這些材料有可能為古人類活動提供可信的年代界限。Based on the morphology structure of five saline plants leaves in ningxia, this paper has made the research of comparative anatomy
摘要對寧夏地區5種鹽生植物葉的形態結構特徵進行了比較解剖學方面的研究。The research results indicate that salt - resistance of halophytes is related to syntherical effect of many salt - resistant structure. the characteristic of salt - resistant structure is not decided by environmental factors which except salts. it indicated that salinized environment is the major factor which affect the salt - resistant formation of halophytes
研究結果表明:鹽生植物的抗鹽性與多種抗鹽結構的綜合作用有關,其抗鹽結構特徵與鹽以外的環境因素沒有決定性關系,說明了鹽漬環境是影響鹽生植物抗鹽形態建成的主要因素。In this article we reviewed and discussed the research advances on the marine higher plant eelgrass ( zostera marina l. ) from 5 aspects including ( 1 ) characteristics of morphology and anatomical structure, ( 2 ) basic physiology, ( 3 ) salt - tolerance mechanism, ( 4 ) possible growth - limiting factors, ( 5 ) questions and expectations
摘要綜述和討論了目前對海洋沉水植物大葉藻的研究進展,主要包括: ( l )形態解剖結構特點, ( 2 )基本生理研究, ( 3 )耐鹽機理, ( 4 )生存限制因子, ( 5 )問題與展望。Abstract : because of natural environment of drought 、 wind and sand as well as saline and alkaline soil, etc., the original ecological balance is destroyed meanwhile, vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone
文摘:乾旱區內陸河流域因其乾旱、風沙及鹽堿的自然環境,加之盲目開墾荒地、不合理利用水資源等人為因素的影響,改變了原有的生態平衡,形成了脆弱的生態環境和特殊的景觀格局。Because of natural environment of drought 、 wind and sand as well as saline and alkaline soil, etc., the original ecological balance is destroyed meanwhile, vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone
乾旱區內陸河流域因其乾旱、風沙及鹽堿的自然環境,加之盲目開墾荒地、不合理利用水資源等人為因素的影響,改變了原有的生態平衡,形成了脆弱的生態環境和特殊的景觀格局。The aim of the present investigation was to shed light on the mechanism of salt tolerance in plants by studying the different microstructure and ultratructure of tissues and organs of suaeda salsa and relating the differences in response to salinity at different concentration
本實驗通過對鹽地堿蓬進行不同濃度的nacl處理,之後通過石蠟切片觀察、電鏡觀察,分析鹽地堿蓬在適應鹽漬生境過程中的形態結構變化。The formation process and mechanism are investigated : the adding of n ( ch2ch2oh ) 3 promoted the dissociation of cf3cooh in the starting solution and some non - volatile, fluorine containing intermediates can be remained after tray - drying of the solution. during the following heat - treatment process, the intermediates decomposed and further react with the rest amorphous calcium phosphate, leading to the final formation of fha or fa phase. the fluorine content in the fha phase obtained could be tailored by the content of cf3cooh added.
發現cf _ 3cooh只有在加入n ( ch _ 2ch _ 2oh ) _ 3的條件下才能形成fha相和fa相,其機理是:在溶液中加入n ( ch _ 2ch _ 2oh ) _ 3能夠促進溶液中cf _ 3cooh的離解,形成無揮發性的含氟過渡化合物,溶液快速乾燥后的中間產物中仍能保留過渡性的含氟化合物,在隨后的熱處理過程中,過渡化合物分解並與非晶態的鈣磷酸鹽反應最終生成fha相或fa相。分享友人