次生鹽化 的英文怎麼說

中文拼音 [shēngyánhuà]
次生鹽化 英文
secondary salinization
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 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. (食鹽; 鹽類) salt 2. (姓氏) a surname
  1. Trial 2, effect of supplemental copper of different type on nutrition and specific immunity of mice - ii the grouping of trialt animal was the same as trial 1, at the first day, second day, third day, one mouse was injected with pha brine fluid for 10mg / kg avoirdupois after weighing in the same time in each repeat, following the 7d, 14d, 21d, 8d feeding period, after weighing, blood was made, wrigh - giemsa coloration, counting the number of lymphocyte female cell and overage lymphocyte, index of immune organ, copper concentration in liver and spleen

    試驗二,不同形式銅對小鼠營養與特異性免疫功能的作用-試驗動物分組同試驗一,進入正式試驗期后,在每周第1天、 2天、 3天同一時間每重復選取1隻小鼠,稱重后每天按10mg kg體重肌肉注射一植物血凝素水溶液,並於試驗第7天、 14天、 21天、 28天稱重后尾尖取血,姬姆薩-瑞氏染色,計算t淋巴細胞轉率,計算免疫器官指數,測定肝臟、脾臟銅含量。
  2. 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,如水溫分等變,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物,如橈腳類copepoda輪蟲類rotifera均可。
  3. His found that a large number of crystal cell is one of the typical salt - resistant characteristics in high - saltnity halophytes, and the distribution of salt hydronium inside plants appears obvious regional characteristic of many arrangements : salt - hydronium - - vacuole - - despersed singal crystal cell or vacuole bags which contain salts - - vacuole bags or crystal cell in groups or distributed as groups - - little consecutive crystal cell ring of organ periphery - - consecutive crystal cell ring of organ periphery

    發現大量的含晶細胞是高植物的一種代表性的抗結構特徵,並且離子在植物體內的分佈呈現出明顯的多層性的區域特徵:離子液泡分散的單個含晶細胞或含液泡包成群或成堆分佈的含液泡包或含晶細胞器官外周不太連續的含晶細胞環器官外周連續的含晶細胞環。
  4. The main results are following : ( 1 ) the variation of clay / silt ratio can indicate the secondary clay action of dust depositions ; the variations of magnetic susceptibility and total fe content are inferred to be records of the changeable intensity of bio - pedogenesis ; the variations of sr content and rb / sr ratio can indicate bio - pedogenesis, dissolving and leaching action ; the content of total organic carbon ( toc ) can reflect variation of climate and vegetation during soil formation, it indicates the intensity of weathering and bio - pedogenesis ; the content variation of caco3 can show the intensity of dissolving - leaching action and secondary deposit, which was noted as pseudomycilia in pores and fissures in the sediment, so it can indicate the intensity bio - pedogenesis quite well. these proxy indexes also reflect obvious regional difference of pedogenic environment and the intensity bio - pedogenesis ; namely, secondary clay action, dissolving - leaching action and bio - pedogenesis are all much stronger in south than that in north

    實驗結果表明:粘粒粉沙比值能很好地指示粉塵堆積物的作用;磁率和全鐵很好地指示物風成壤作用; sr和rb sr比值能很好的指示物風成壤作用和淋溶作用;總有機碳( toc )含量的高低,在一定程度上反應了土壤發育過程中氣候和植被狀況的變,指示著成壤過程中腐殖質的程度; caco3含量的變,可以反映了黃土古土壤形成時的風成壤作用的強弱程度,指示成壤過程中的淋溶作用和碳酸作用;並且各指標所指示的成壤環境和成壤強度存在明顯的區域差異,即渭河流域土壤的物風成壤作用、作用和淋溶作用均表現出南部強于北部。
  5. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    土壤是影響農業產和態環境的嚴重問題,隨著工業污染加劇,灌溉用水的質量不斷下降和肥使用不當等原因,土壤面積有不斷加劇的趨勢,給農業產造成重大損失;黃矮病毒病是小麥等禾本科植物的重要病害之一,其傳毒介體蚜蟲更使植物產量損失巨大。
  6. After the forum, the experts in the inception mission delivered some excellent reports to wuyuan county. mr. barry senft introduced wheat production and marketing in canada, dr. li yuxia briefed development of conservation agriculture in china and canada, mr. liu jianjun reported on progress of chinas research on wheat breeding, prof. zhang yongping introduced progress of research on water - saving irrigation ; and, mr. li yuejin talked about soil salification control technology. they also responded to questions from the audience

    在研討會結束后,項目啟動團的專家為五原縣作了一精彩的報告, barry senft先詳細介紹了加拿大小麥產和營銷情況,李玉霞博士介紹了中國和加拿大的保護性農業發展情況,劉建軍研究員介紹了國內小麥育種研究進展,張永平教授介紹了節水灌溉研究進展,李躍進介紹了土壤控制技術,專家們還回答了聽眾感興趣的問題。
  7. To adopt well irrigation and well drainage, develop and utilize ground water resources of irrigated area can not only effectively reduce the ground water level and prevent secondary alkalization of the soil, but also provide timely irrigation to crops through well and canal complementary

    摘要灌區灌溉採用井灌井排,開發利用地下水資源,不但能有效降低地下水位,防止土壤,還可以通過井渠互補,使農作物得到適時灌溉。
  8. Secondary salinization of soil is an important factor limiting the greenhouse cropping system

    設施土壤是我國設施農業產中的一個重要限制因子。
  9. Prevention of soil secondary salinization by turning upland cropland into paddy fields in depressions of the songneng plain

    松嫩平原低平易澇地旱改水種稻治澇防止土壤技術的研究
  10. Prevent secondary salinization in songnen plain

    松嫩平原稻區防止的研究
  11. Cause of formation and prevention and cure measure for secondary soil salinization in sheyang county of sichuan province

    射陽縣土壤的成因及防治對策
  12. The study is mainly about the irrigating of song nen plain region and its water - salt sport environment condition and artificial factor etc

    摘要主要研究了松嫩平原地區的灌溉方式、土壤水運動狀況、環境條件以及人為因素等,對土壤的形成,提出預防與防治具有重要的意義。
  13. On the basis of some research findings in recent years, the paper summarizes characteristics and causes of greenhouse soil salinization, and its effects on soil properties, including physical and chemical properties and microorganisms as well

    本文根據近年來的相關研究進展,綜述了設施土壤的基本特徵、形成原因及其影響因素,並闡述了設施土壤對土壤理性質以及土壤微物狀況的影響。
  14. The metals transported in the various forms by the above processes can be co - consolidated with carbonate precipitation in the top soil, can easily be extracted by ho ac. the structure, weight and mineral constituents of loess change with varies on concentration of ho ac : the boundary between the grain become unclear after different gradually, but when hoac > 3 %, the weight change become smaller. also with increasing of ho ac concentration, the carbonates in loess decreases gradually, while hoac > 3 %, the change become smaller

    不同濃度醋酸提取,黃土的結構、重量和礦物組成發不同變:黃土團粒界限變得模糊並出現孔洞,可能說明碳酸在黃土中主要成膠結物存在;隨醋酸濃度增高,黃土重量逐漸降低,但當醋酸濃度大於3后,重量變明顯變小;黃土中碳酸礦物含量逐漸降低,當醋酸濃度3后,變范圍明顯變小。
  15. In 1994, the ternpc got the only creative prize of agriculture science in the first ningxia patent exhibition, and the golden medal of the first agriculture science and technology achievement exhibition of china, held by the cstc chinese science and technique committee and shanxi province. in 1996, it was listed in the major plan of science and technique spreading by nstc

    總的來說,西部的態環境特別是西北地方砍伐,水土流失,土地沙漠的問題十分嚴重,由於態環境惡,造成湖泊乾涸,下遊河道斷流,土壤次生鹽化面積不斷擴大,沙塵暴頻繁增加,天然林場草場在面積退,如果這些問題不能起到有效控制,環境的惡很難逆轉,現有的綠州也很難利用。
  16. In order to prevent the deterioration of ecological environment, countermeasures from the aspect of water resources exploitation and utilization were proposed as following : to reduce groundwater table for preventing and eliminating soil salinization ; to establish a powerful drainage basin management organization ; to establish water - saving society ; to carry on the additional investigation and water on environmental hydrogeology related to endemic disease

    並從水資源開發利用角度提出了防治態環境劣變的基本對策:降低地下水位,預防和消除土壤;建立有實權的流域水資源管理機構;開源節流,以節流為重,建立節水型社會;開展全疆補充性的地方病環境水文地質調查研究工作。
  17. Diagenesis not only can change mineral composition, fabric component, and texture, etc., but more important it can change the reservoir capability greatly, that is, it can build up, or reduce, or enlarge original pores, and even form a series of diagenetic crack. those secondary pores and cracks are important to improve reservoir capability, especially for carbonate

    成巖作用不僅使巖石或沉積物的礦物成分結構組分構造等發程度不同的變,更重要的是使原巖的儲集性能發很大的變,即對原孔隙或堵塞或殘留或擴大,而且還可產一系列的成巖孔縫孔縫,這些孔縫對巖石儲集性的良,尤其是對碳酸巖是至關重要的。
  18. In recent years, such problems as the extension and application of on - film irrigation, reclamation of salinized soils, and prevention of secondary salinization have made it important to study coupled movement of soil water, salt and heat transfer under plastic mulch in arid and semi - arid areas

    近年來覆膜灌溉的推廣應用、堿地開發和改良以及土壤防治等問題使得研究西北乾旱-半乾旱地區覆膜條件下土壤水、、熱耦合遷移規律成為重要課題。
  19. Oxidative stress, an common secondly stress occurring after many kind of biotic or abiotic stresses such as salt stress, drought, heavy metal, radiation, low temperature, microbic infection, can change the plant internal redox environment and subsequently disturb its growth processes, metablism and existence

    脅迫是普遍發於植物脅迫應答過程中的理現象,植物在遭受堿、乾旱、重金屬、輻射、低溫等多種脅迫時常常會發性氧脅迫(傷害) 。
  20. The prevention and suggestion is brought up, it is important for a good drain system for preventing soil secondary salinization, it can lowerer the underground water lever and ejecter the soil salt in order to adapt to douche and drain

    為了防止土壤,良好的排水系統是非常重要的,它可以降低地下水位和排出土壤分,做到灌排配套。
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