覆蓋試驗 的英文怎麼說
中文拼音 [fùgěshìyàn]
覆蓋試驗
英文
cover butter- 覆 : 動詞1. [書面語] (蓋住) cover 2. [書面語] (底朝上翻過來; 歪倒) overturn; upset 3. 同 「復」 (Ⅱ1. 2. )
- 蓋 : 蓋名詞(姓氏) a surname
- 試 : 名詞(古代占卜用的器具) astrolabe
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 覆蓋 : 1 (遮蓋) cover; overlap 2 (植被) plant cover; vegetation3 (保護層 覆蓋物) cover; covering; ...
- 試驗 : trial; experiment; test
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They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。Resilient floor coverings - determination of wear resistance - frick - taber test
彈性地面覆蓋物.耐磨性的測定. frick - taber試驗Resilient floor coverings - determination of wear resistance - part 2 : frick - taber test
彈性地板覆蓋物.耐磨性測定.第2部分:弗里克-塔博試驗Surfaces for sports areas - method of test - determination of ground cover of natural turf
運動場表面.試驗方法.天然草皮地面覆蓋度測定Experiment of mulched cicer arietinum cultivation
鷹嘴豆地膜覆蓋栽培試驗Adhesives for flexible floor coverings. testing of adhesive and reversibility in water
柔性地板覆蓋物用粘合劑.水中粘合性和可逆性的試驗Standard test method for binding sites per unit length or width of pile yarn floor coverings
絨頭紗線地板覆蓋物每單位長度或寬度結接點的標準試驗方法Diamond micro powder ( abrasive grain = 0. 5 u m ) is added to the plating liquor, after many experiments, we discover every parameter of composite electro - brush plating, includes voltage of brush plating, relative velocity of between brush plating pen and workpiece, adding quantity of diamond micro powder etc. finally steel balls millstone covering with ni - fe - diamond composite electro - brush plating film is produced successfully
試驗中加入粒度為w0 . 5的金剛石微粉,通過反復多次的試驗,確定出了鎳-鐵-金剛石復合電刷鍍中的各項工藝參數,包括電壓、鍍筆和工件的相對速度、金剛石微粉的加入量、溫度等等工藝參數;成功的試製成了覆蓋有鎳-鐵-金剛石復合電刷鍍層的鋼球研磨板。Adhesives for plastic flexible floor coverings. list of characterization test methods
塑料柔性地板覆蓋物用粘合劑.表徵試驗方法清單Chinasat would like to push the commercial user and technology test of domestic digital trunking aggressively, and has basically built the digital trunking service network covering city and suburb in tianjin, jinan, nanjing and shanghai, forming the safeguard ability for emergency communication and command scheduling communication, providing professional scheduling command communication services for governmental public management, port and traffic sphere
中國衛通積極推進國產數字集群的商用和技術試驗,在天津、濟南、南京和上海等地建成了基本覆蓋市區和近郊的數字集群業務網路,形成了區域應急通信和指揮調度通信保障能力,為政府公共管理和港口、物流、交通等領域提供了專業調度指揮通信服務。Standard method of test for critical radiant flux of floor covering systems using a radiant heat energy source
用輻射熱能源測定地板覆蓋物的臨界輻射流的標準試驗方法The testing results of straw cutting and field experiment show that this mechanism has excellent anti - blocking capability. ( 2 ) a new no - till planter equipped with the strip chopping anti - blocking mechanism was developed. compared with other no - till planters, it possesses higher anti - blocking capability and suits the need of seeding in huabei plain where the winter wheat - summer corn continuous double cropping system gives much straw and short planting season
( 2 )研製出新一代玉米免耕播種機,配以新型防堵機構,防堵性能優越,連續三年分別對三代樣機進行的田間試驗表明,可在地表整稈覆蓋量10t / ha的條件下連續作業而不堵塞,該播種機的防堵性能好。According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse , this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter , average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation
本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據,對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究,得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化;平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小;粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多,為精噴量、低污染、高防效的防除作業奠定了實驗基礎。In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor
針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異,氮磷流失都表現為顯著的差異。Standard test method for resistance to abrasion of resilient floor coverings using an abrader with a grit feed method
用帶喂磨料的磨蝕測試機測定彈性地板覆蓋物耐磨性的標準試驗方法With regard to its field drilling applications in the geologically loose sandy pebble layers, kl vegetable - gum drilling fluid showed itself with excellent rheological behaviours in its abilities of lubrication, lost circulation, suspension and removal of debris, anti - shear shinning, and high coring rates, which satisfactorily meet the demands of geological boring in the dam foundation of huangjin ping hydroelectrical power plant
通過在黃金坪水電站壩基深厚砂卵石覆蓋層鉆探取芯的現場試驗,證明了kl植物膠沖洗液具有優良的流變特性,潤滑、堵漏、懸浮排除巖屑和抗剪切稀釋能力顯著,可實現高取芯率,能很好的滿足地質鉆探對取芯質量的要求。Test method for ignition characteristics of finished textile floor covering materials
精製紡織地板覆蓋物著火特性試驗方法Standard test method for ignition characteristics of finished textile floor covering materials
精製紡織地板覆蓋物著火特性標準試驗方法Protective elements for in - ground, barrier - free, private or collective use swimming pools - safety covers and securing devices - safety requirements and test methods
地面無障礙私人或集體用游泳池的防護構件.安全覆蓋物和保險設備.安全要求和試驗方法Effects of water - collecting mulch on moisture situation in root zone in spring maize
晉中地區春玉米田集雨覆蓋試驗研究分享友人