moisture range 中文意思是什麼

moisture range 解釋
濕度范圍
  • moisture : n. 濕氣,水分,潮濕;濕度;(空氣中的)水蒸氣;淚。
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. It has noncombustible, non - toxic, corrosion resistance, bulk density of small, low thermal conductivity, chemical stability strong, and low moisture absorption rate, hydrophobic good, and many other advantages, is recognized superior insulating properties, thermal insulation, sound - absorbing materials with a wide range of purposes

    它具有不燃、無毒、耐腐蝕、容重小、導熱系數低、化學穩定性強、吸濕率低、憎水性好等諸多優點,是目前公認性能優越的保溫、隔熱、吸音材料,具有十分廣泛的用途。
  2. In ported trials, wu gave the minimum tr of all plants, and its diurnal maximum tr persisted stability the most within the range of soil moisture 20. 4 % - 6. 4 %. ; nx lowered its tr and shrank its high - low lines after had experienced irregular wet - drought hardening period during culturing ; kerqin performed a plasticity as compared to field ; c. lanata also stood the most stability but on the basis of middle - high maximum tr level ; tr by caragana korshinski was high when soil water was abundant, but was lowest for lack of water ( 6. 4 % )

    盆栽試驗表明,華北駝絨藜蒸騰最弱,且在土壤含水量20 . 4 6 . 4的范圍內最高蒸騰速率穩定性最強;經脅迫鍛煉寧夏駝絨藜蒸騰降低,變幅減小;科爾沁駝絨藜與大田相比蒸騰可塑性較強;土壤水分變化中,北美駝絨藜蒸騰在中高水平上維持穩定的能力最強;水分良好時檸條蒸騰很強,水分脅迫中蒸騰極大降低。
  3. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直接後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙度的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探測反演演算法,經地表驗證,模型反演地表土壤水分變化值的精度為rmse = 0
  4. Under the filtration irrigation, the water content could remained a fit range from 14 to 22 percent in the layer of 20 to 70 cm deep, however, the general irrigation could reduce the moisture utilization during the growing period of the maize. ( 4 ) filtration irrigation could well adjust the soil temperature so that the root system made a sufficient absorption of the moisture and mineral nutrinents

    從土壤含水量測定分析看,在20 70cm土層,滲灌水分含量一直維持在玉米正常所需的14 22范圍內,而漫灌分兩次灌水,在每次灌水前一段時間水分含量要下降到14以下,出現水分脅迫,尤其影響到玉米的前期生長。
  5. Note 1 : the technical indexes for 1 # of production we submit confirmatory data are softening point, distillation range and moisture, the other items are only for reference

    注1 :技術指標軟化點、餾程、水分為1 #產品保證指標,其它項目為參考指標。
  6. In accordance to comprehensive analysis of the transient heat and mass transfer through the adobe building enclosure in the hygroscopic range, it is first to draw up the combined thermal and moisture transfer differential equations through wall - made - of - rammed - soil

    通過對處于吸濕區范圍的生土建築圍護結構的傳熱傳質規律的詳細分析和研究,首次建立了生土建築圍護結構的熱質遷移微分控制方程。
  7. 2 ) radar incidence angle and surface roughness correction : to make radar incidence correction and eliminate the surface roughness effects, a wide range of surface parameters ( soil moisture, surface rms height, correlation length, incidence angle ) was input to the ibm model to simulate the effect of surface roughness and radar incidence angle on the sensitivity of soil moisture to the radar backscattering coefficient. a simple model was established to simulate the effects of incidence angle and surface roughness. 3 ) establishment of soil moisture change inversion model : according to a modified ibm model simulation results, the bare surface backscattering coefficients can be expressed as a funtion of the dielectric component for a given surface roughness when the surface slope greater than 2. 0, which is valid for most nature surface : in above equation, r0 is the surface reflectivity at normal incidence

    本研究中,首先利用基於微波輻射傳輸方程的微波植被模型和積分方程( iem )模型模擬了各種地表土壤水分含量情況下,植被覆蓋、地表粗糙度(包括地表均方根高度和相關長度) 、雷達入射角對c波段(頻率4 . 7ghz )水平極化( hh )雷達後向散射系數的影響,在此基礎上,建立模型消除了植被覆蓋、地表粗糙度、及雷達入射角對雷達後向散射的影響,利用多時相50m解析度radarsatscansar雷達後向散射系數圖像反演得到了地表土壤水分變化模式信息。
  8. The first part has mainlty studied on biological character of edible fungi, explained the development condition of edible fungi from six aspects ( nutritional requiremnet, temperature range, ph, moisture reqirement, the environment condition and the lighting condition )

    第一部分:研究了食用菌類微生物的生物學特性,並從六個方面(營養條件、溫度、濕度、酸堿度、光照、空氣)說明了食用菌生長發育所需的外界條件。
  9. The range of application includes fields of electricity 、 petroleum 、 chemistry 、 machinery 、 non - ferrous industry 、 light and textile industry 、 coal mine 、 building materials 、 urban construction 、 airport and so on ; particularly applicable for industries and sectors which present heavier environment pollution with salty mist 、 moisture or metallic powder and thus, require long - term continuous, maintenance free and safe operation

    此產品適用於電力、石油、化工、冶金、機械、有色、輕紡、煤炭、礦山、城建、機場、港口等行業;特別適用於使用環境有霧、潮氣、金屬粉塵等污染較重,要求長期連續安全運行免維護的行業和部門。
  10. Tobacco re - dryer, which is chiefly applied to roast the tobacco that is separated into leaf and stem so that the tobacco moisture is controlled at the range of technology demand, is main equipment in re - drying tobacco produce process. the present control method of tobacco re - dryer is that the references of every pid control link are set up and adjusted by human experiences. so, the control effect varies with the individual and the output tobacco moisture can ? maintain stable

    煙葉復烤機是復烤生產線上的主要設備,它的主要用途是對打葉分離之後的煙葉片進行復烤處理,使煙葉片的水分、濕度達到規定的工藝技術指標;而目前復烤機的控制方式是通過人工設定烤機各段pid控制環參數,烤機調整完全依賴操作員的經驗,因此控制效果因人而異,從而導致機尾水分不穩定。
  11. A plastic coating repels moisture. water repels oil. sk telecom said subscribers can pay 3, 000 won us 2. 50 to download a sound wave that is inaudible to human ears but annoys mosquitoes within a range of three feet

    韓國鮮京電信sk表示定製用戶可以花費3000韓元合2 . 54美元下載一種聲波,這種聲波人耳察覺不到,但可以在3英尺范圍內驅趕蚊蟲。
  12. In this study, we demonstrate a technique using the multi - temporal c band hh polarized radarsat scansar data to estimate the relative soil moisture change. the experiment data from sgp97 covered a whole range of vegetation growing season and different type agriculture fields

    研究證明,星載合成孔徑雷達( sar )得到的地表後向散射系數與地表介電常數有直接相關關系,從而能夠在水文模型要求的精度范圍內有效提取地表土壤水分信息。
  13. The simulation results showed that the delamination might be observed when the moisture concentration was in the range of 50 % and 95 % of saturate concentration for non - coating, topside coating and both sides coating samples

    兩相共存的微孔洞還山於水分子爭奪高分子的氫鍵使高分子與晶元表面的二氧化硅層的結合減弱,而逐步擴展形成可觀察到的分層。
  14. The enterprise beb bodenbelag estrichbau gmbh offers possibilities within the range insulating materials against moisture and screeds as well as floor mats

    該企業為您提供管件、儲壓器和復合材料以及地面塗(蓋)層和腐蝕防護的報價。
  15. The wide range in yields is due to the particular farming practices which include crop rotation and length of fallow and their effect on soil moisture levels

    產量之間差異較大是由於各自不同的農藝措施,這包括作物輪作、休閑時間長短及它們對土壤水分的影響。
  16. Comparing the moisture contents determined from the sensors with those from the standard oven drying method, the deviations was within 1. 0 % under the measuring range from 20 to 12 % w. b. these sensors have been commercialized

    乾燥機作業時,此型水份計之量測值與烤箱法測定所得之標準值比較后,在12 20 %濕基?圍,其誤差於1 . 0 %之內,此型水份計已商品化生產。
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