持水性 的英文怎麼說

中文拼音 [chíshuǐxìng]
持水性 英文
etract release volume
  • : 動詞1 (拿著; 握著) hold; grasp 2 (持有; 保持) keep; hold 3 (支持; 保持) support; maintain 4...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 水性 : 1 (游水的技能) ability in swimming2 (江河湖海的深淺、流速等特點) the depth currents and other...
  1. The litter reserves and their water retaining capacity under abies fabri forest on the gongga mountain, sichuan province

    貢嘎山冷杉純林枯落物儲量及其
  2. The protective designs analyze the self - purify approach of nature water body, strengthen the purify function of water body type, improve the water body construction and biome by principle of resuming the water quality, and maintain water quality by the balance capacity of the system

    保護設計以質恢復原理為指導,分析自然體的自凈途徑,強化了體形式的凈化功能,完善體結構與生物群落,依賴系統自身的平衡能力維體質量。
  3. This product is the newest filming technique, the latest achievement of usa electronic magic, it utilizes decomposition principle of electronic material to form a positive negative ions film on the surface of car coating, which has high water repellency and makes the surface of coat has more than 95 % brightness of mirror surface, lt has preeminent performance on weathering resistance, ageing resistance, oxidation resistance static resistance and wear resistance, with the force of charged ions, this product can easy removes the dirt, water drop acid rain and grease on the surface of the film and perennially and effectively protect coat surface, lt is the fourth generation car beauty and protective product which replaces glaze sealing products

    本品屬于當今最新的鍍膜技術,屬美國電子工學魔法的最新成果,它利用電子物質的分解原理,在車漆表面生成有高撥的正負離子覆膜,使漆面光亮度可達鏡面光澤的95 %以上,並具有超強的耐候、抗老化、防氧化、防靜電、耐磨極好的功能,它利用電離子的力量,可輕松彈去覆膜表面的污垢、滴、酸雨、油脂等,平時只需清沖洗,便可立即使之恢復離子效應,達到長期保護漆面的目的,是取代封釉的第四代汽車美容保護產品。
  4. That carbolic acid, although an energetic antiseptic, had little persistent effect due to its volatility and solubility in water.

    碳酸雖是一種強力防腐劑,但由於揮發,其小。
  5. In conclusion, the variable degree of the soil water properties and bulk density in different layers is water content > wilting point > field capacity > saturation > bulk density

    總的來看,各分特在剖面各層的變異情況為:含量>萎蔫含量>田間量>飽和含量>容重。
  6. Bulk density in 0 ~ 20cm, 20 - 40cm and field capacity in 20 ~ 40cm can be simulated with pure nugget effect model, and they are not spatially correlated in sampling scope. 4

    O ~加cm 、 20一40cm土壤容重和2 } 40cm田間量符合純塊金效應模型,說明在采樣范圍內它們的空間相關不存在。
  7. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸和滲透系數、量、抗壓強度、抗鉆強度、吸附蒸氣的能力、透氣、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行和保護效果給予了系統研究。
  8. The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space, water - grasp, aeration and anti - erosion of soil. and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion, hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure. so it is very important that the physical course and character of soil in different land use pattern are realized

    現將主要結果摘要如下: l 、士壤學研究表明,團粒結構是土壤肥力的中心調節器,影響著土壤的空隙持水性、通透和抗蝕;任何土壤的退化首先將表現出團粒結構的消失;團聚體百分比是決定土壤侵蝕、板結等物理過程速度和幅度的關鍵指標之一,了解不同土地利用和土壤管理方式的物理過程和質相當重要。
  9. Live feed such as the slender spirulina are floating organisms which can maintain good water quality and are also abundant in nutrients, proteins, natural vitamins, minerals and carotenoid. they are suitable food for the shrimp larvae from the zoea through to the mysis stage of development

    螺旋藻為浮遊,藻體細長,活的餌料生物能保質,營養份很豐富,含高量的蛋白質,天然的維他命,礦物質及類胡蘿卜素,易於自眼幼蟲至糠蝦期攝食。
  10. Washing can remove dirt from papermaker ' s felt, recover its elasticity and thickness, improve its straining ability, water content and porosity, and prolong service life

    摘要洗滌可以除掉黏附於毛毯表面及積存在毛毯內的污垢,恢復毛毯的彈和松厚度,從而保毛毯良好的濾、含率和透氣度,延長毛毯的使用時間。
  11. The sensor exhibits a linear response to c3 in the concentration range 6. 5ng / ml to 75ng / ml, correlation coefficient 0. 973. 4 ) a novel enzyme - link fluoroimmunoassay system using 2 - chloro - 10 - [ 3 - ( 4 - methyl - l - piperazinyl ) propyl ] 10h - phenothiazine ( prochlorperazine ) as substrate to determine the goat anti - igg was developed by using polystyrene ( ps ) as carrier. the hrp - labled goat anti - igg can catalyze the oxidation of prochlorperazine to cause the increasing of fluorescence

    4 )以聚苯乙烯( ps )製成史體,通過疏非特異吸附將igg固定在其表面,然後與gaigg和酶標gaigg進行競爭免疫反應,以雙氧和甲哌氯丙嗪混合溶液為熒光底液,通過測定395nm處熒光增強的多少來測定gaigg的濃度,熒光響應與gaigg濃度在2n留ml到60n留ml之間呈準線關系。
  12. The biological and physiological ecology characteristics of raffia grass were introduced, the relative cultivation and management techniques were summarized, and the effects of bahia grass on the soil and water conservation, the soil improvement, the environment improvement as well as the greening and beautification were expounded

    摘要介紹百喜草的生物學及生理生態學特,總結百喜草的相關栽培技術管理方法,並闡述百喜草在保土、改良土壤、改善環境及綠、美化等方面的作用。
  13. The study was primarily conducted to investigate the effects of various irrigation managements on the yield, quality and wue of alfalfa and the sustainable utilization of soil - water in north china plain. five treatments were applied : 0mm, 30mm, 50mm, 75mm and 100mm irrigating at the beginning of the second growth cycle in 2001

    本研究通過兩年的灌溉實驗,根據對降情況、土壤分的蒸發量、蒸散量與苜蓿各生物學指標的分析,初步探討了在華北平原地區不同灌溉處理對于苜蓿產量、品質、分利用率以及苜蓿地土壤資源利用可的關系。
  14. Sponges : these are female, because they are soft, squeezable and retain water

    海綿:海綿是女,因為她們很軟,可以擠壓並且能保分。
  15. The effective adhesion of permeable base and asphalt pavement, good residence of scouring property of mixture and good drainable property are benefit for undersurface of pavement and permeable base course to keep good successive contact condition

    大孔隙泥穩定碎石排基層和瀝青面層的有效聯結、混合料本身良好的抗沖刷能和良好的排能,有利於瀝青下面層和排基層的層間接觸條件維在連續狀態。
  16. The implementation of these new ideas has greatly help the developing of some true applications. to meet the character of hydropower engineering application and make the apllication professional, the author has tried to attain the goal of engineering oriented while keep the universalness of the application as much as possible. that is to say, little modification on the application can fit it to different engineering problems

    根據工分析軟體系統的特點,為了能做到軟體系統為工所專用,作者試圖在盡可能保工結構分析軟體的通用的同時,做到軟體系統能面向工程化,在對系統小幅度的改動的情況下,即能為各個不同的工程所專用。
  17. The histologic lesions were characterized by the remarkable atrophy of intestinal villi, basal vacuolation of enterocytes, increment of the crypt and the villus - to - crypt ratio had significantly decrease. compared with that of noninoculated control chicks. besides. intestinal villi become thin and flat. or cubic, also accompanied with necrosis. many villous enterocytes were detached from the lamina propria and the lamina propria contained a diffuse infiltrate of lymphocytes, plasma cells, macrophages. the characteristic ultrastructural changes observed by electronmicroscope were swelled mitochondria and dilated endo - plasticreticulum. ribosome on the surface of endo - plasticreticulum fall off and the number of ribosome within the cell decrease

    動物回歸試驗中接種兩周齡spf雞, 24h后陸續發病,表現為樣腹瀉;剖檢可見病雞脫、小腸內有大量的液體和氣泡、腸粘膜變薄;組織學變化為腸絨毛上皮壞死、脫落,絨毛平均長度減少而隱窩深度增加,固有層中淋巴細胞浸潤。其臨床癥狀及病理組織學變化與自然發病相同。
  18. Corn yields of phaeozem in " flat type " " boundary soil ( depth < 15cm ) reached 6. 65t / hm2. in addition to, content of available, water, organic carbon. cation exchange capacity and available n was the most in " flat type " boundary soil ( depth = 30cm )

    在吉林玉米帶黑土土壤物理環境方面,兩種不同形狀界面構造土壤在三相組成、有效土壤量、持水性能等方面差異顯著,相關分析表明,吉林玉米帶黑土玉米產量與耕層厚度、有效含量呈明顯相關關系。
  19. This indicates that the accumulation of soil organic matter influences evidently the water holding capacity

    說明,有機質的積累對土壤持水性能改善有重要作用。
  20. ( 6 ) in agroforestry and contour hedgerow treatments, soil structure and soil texture is improved with soil bulk density decreasing and soil porosity and capillary pore increasing. finally, water - holding capacity is improved. ( 7 ) soil loss in small plots of comprehensive management treatments is significantly lower than that in control

    … )實施農林復合經營和生物籬埂技術可明顯的改善土壤結構,降低土壤容重,增加上壤總孔隙度和毛管孔隙度,從而提高土壤的保持水性能。
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