潛水量 的英文怎麼說
中文拼音 [qiánshuǐliáng]
潛水量
英文
ice potential-
Umberto dives along a line during a constant weight diving course without any artificial aid
溫貝托不靠任何儀器幫助,沿著下潛繩作固定重量潛水Steamed millets with water content of 45 % ( broomcorn ) and 42 % ( foxtail ) were inoculated with liquid culture of p. delphacis ( containing mycelial mass of ~ 25 mg / ml ) at a ratio of 20 % ( v / w ) and then incubated at 25 ? and l : d 12 : 12
將菌絲生物量約為25mg / ml的菌絲液按20的比例( v / w )接入經高溫濕熱滅菌並適度熟化、含水量分別為45和42的黍米及粟米中,在25和12l : 12d條件下直接培養,所獲3 17d黍米和粟米培養物的產孢潛能和有效產孢時間因培養天數不同而異。The cabbage wue ( 204. 4kg / hm2. mm ) was highest in all the vegetables, instead frijole wue was only 28. 8kg / hm2. mm and less than other vegetables. lastly, this paper estimated the potential of water saving : 1. by reducing the abundant irrigation, about 0. 4 - 0. 5 million m3 water can be saved ; 2
論文對種植業系統節水潛力做了初步探討認為: 1 )減少過量灌溉水量,能節約水資源0 . 4 0 . 5億m ~ 3 ; 2 )非充分灌溉技術能節約灌溉水量10左右; 3 )改進灌溉工程技術,最大能節約灌溉水量10左右。This procedure can imitate the single well pumps water the chronometer calculates at all point water level in district declines deep with horary variety ; study the sport law of the rivers ; solve definitely flow draw water issue wanton boundary the wells of termses, predict that dives under water in the location, guide and construct and excavate the progress, appraise the rationality of the precipitation scheme
此程序可以模擬單井抽水時計算區域各點水位降深隨時間的變化,研究水流運動規律;求解任意邊界條件下的井定流量抽水問題,預測潛水位,指導施工開挖進度,評價降水方案的合理性。Results of comparison indicate that although some oversea study of the transilient theory succeeded in a degree, if the transilient theory is to be used in model mm4, substantial improvement of the expression of the vertical mixing potential is necessary, or an empirical filter should be applied to ameliorate the result of forecasting
比較的結果證明,非局地方法若要應用於實際預報,還需要作較大的改進,主要是針對決定過渡矩陣的非局地混合潛勢。目前的過渡矩陣表達方式使物理量在空間的分佈不合理地過于均勻,造成了降水量的減少。Uss gato ss - 212 1941 length overall : 95. 0m beam : 8. 3m displacement : 1825 t the first gato was laid down 5 oct 1940 by the electric boat co., and commissioned 31 december 1941. gato departed 16 february 1942 for pearl harbor via the panama canal and san francisco
美國海軍小鯊魚號潛艇ss - 212 1941全長: 95m寬: 8 . 3m排水量: 1825t小鯊魚級潛艇的首艦於1940年10月5日在電船公司開工建造,並於1941年12月31日進入美國海軍服役。Uss gato ss - 212 1944 length overall : 95. 0m beam : 8. 3m displacement : 1825 t the first gato was laid down 5 oct 1940 by the electric boat co., and commissioned 31 december 1941. gato departed 16 february 1942 for pearl harbor via the panama canal and san francisco
美國海軍小鯊魚號潛艇ss - 212 1944全長: 95m寬: 8 . 3m排水量: 1825t小鯊魚級潛艇的首艦於1940年10月5日在電船公司開工建造,並於1941年12月31日進入美國海軍服役。The reserve is visited by thousands of visitors from nearby auckland, drawn by glass - bottomed boat tours, world - class diving and snorkeling and large schools of fish right up to the shore line. could this happen in hong kong absolutely
的旅客,從奧克蘭的鄰近地區到來游覽,參加玻璃船底觀光團享受世界級的潛水與浮潛活動,以及欣賞大量魚群在岸邊暢泳。In this dissertation we research the inversion pattern of three water through environment isotope information analysis, evaporation pattern analysis and inversion analysis of groundwater ; quantitatively analyse inversion amount through rule computational method and numeric value imitation, supplying scientific foundation for evaluation of water resources and rightful development and use
論文通過環境同位素信息分析、潛水蒸發試驗分析、近河岸地帶地下水動態分析研究三水轉化規律特徵;採用常規計算方法和數值模擬方法,定量分析地下水各轉化資源量。為研究區水資源評價及合理開發利用提供了科學依據。In the past 10 years, we inherit the tradition of ningbo businessman of “ to conduct ourselves honorably in commercial transaction and business activities ”, insist on the tenet of “ customer first, quality first ”, and have developed 4 series and 40 types of products, which all can provide protection on occasion of power phase lack, motor over load, motor stall, well pump leaking
十年來,本廠繼承了寧波人素有的「文明經商、誠信經營」的優良傳統,始終抱定「用戶至上、質量第一」的經營宗旨,先後研製了4個系列、 40餘種規格的產品,都能對電機在因電源缺相、電機超載、電機堵轉、潛水泵電機漏水等故障情況下,實施快速可靠的保護。The ground water exploit mainly relies on deep well diving pump for drawing water, that is to say, the cost depends primarily on electricity consumption
地下水開采主要依靠深井潛水泵把水抽到地面,也就是說,供水成本主要取決于用電量。While the quality of confined groundwater is good and not easy to be polluted, it is the ideal supply water for industry and living. the groundwater resource in yin - chuan basin is relatively rich, the total amount of groundwater in the basin is 21. 4456x108m3 / a, the exploitable amount of groundwater in the basin is 16. 4967x108m3 / a
銀川盆地潛水水質較差,易污染,一般不適于工業和城市生活供水;而承壓水水質較好,水量大,不易污染,是工業和城市生活供水的理想開采層;銀川盆地的地下水資源比較豐富,地下水資源總量為21 . 1814x10 ~ 8m ~ 3 a ,可開采資源量為16 . 4967x10 ~ 8m ~ 3 a 。Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation
作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功率、轉速的測試原理和測試方法,提出了採用電測法並結合電機效率特性曲線測量水泵軸功率,從而避免了損耗分析法中大量復雜的中間過程,滿足了試驗裝置的自動化測量要求;採用漏磁感應線圈法測量電機轉速,彌補了其它轉速測量方法對水下電機測試的局限性,適應了萊恩公司開發潛水電泵的實際需要。Evaporation varies from evaporation capability, embedded depth of groundwater is more easy, the effect is more obvious ; evaporation capacity decreases if embedded depth of groundwater become deeply, and close to zero under the some depth ; evaporation capacity of different soil texture is different. at ordinary situation, if embedded depth of groundwater is easy, evaporation capacity of the wide and grit soil is powerful ; if embedded depth of groundwater is deep, evaporation capacity of the slender and viscosity soil is powerful
潛水蒸發隨大氣蒸發能力的變化而變化,且潛水埋深越淺,受其影響越明顯:潛水蒸發隨潛水埋深增加而減少,在某一埋深以下潛水蒸發接近於零:不同土質其潛水蒸發量不同,一般情況下,在潛水埋深較小時,土質較粗、偏砂性土壤潛水蒸發較大;當潛水埋深較大時,土質較細、偏粘性土壤的潛水蒸發較大。Analysis and calculation of phreatic water evaporation in hilly land of mid - south shandong province
魯中南山丘區潛水蒸發量計算分析In the natural state, the confined water is mainly the palaeowater which was recharged in the past, and its circulation is slow ; but in the urban area where groundwater is exploited persistently, large volume of new water entered into the confined aquifer, and the rate of recharge from the upper aquifer accounts for 50 %
天然狀態下,承壓水為古地質時期補給形成的「古水」 ,地下水交替緩慢;開采狀況下,平原東部承壓水受到了現代補給水的影響,潛水越流量占補給量的50 %左右。Major products : water quality testing monitoring instrument : ph meter, conductivity meter, tds meters, orp meter ; pna meter, salt meter ; rotary speed measurement of the machinery manufacturing equipment : many functions tachometer ; air quality testing instrument : thermometer, hygrometer ; others : refractometer, water pump
主要產品:水質檢測監控儀: ph酸度計ec電導率儀tds計orp氧化還原計鈉度計鹽度計機械製造設備轉速測量:多功能轉速表光電轉速表空氣質量檢測儀:數字溫度計溫濕度表光學檢測儀器:折射儀以及污水潛水泵。Design of small - discharge low - specific - speed submersible sewage pump
小流量低比轉速潛水排污泵的設計The key parameters are related to the hydrodynamic parameters and its weight
潛水排污泵耦合裝置關鍵參數的確定主要與泵本身水力設計參數以及設計重量有關。Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation
利用可精確控制水分條件的水肥平衡場,在不同水肥耦合處理的條件下,研究了水肥耦合對玉米光合特性及產量的影響,結果表明:不同水肥耦合處理的條件下,玉米的光合速率有所不同,氣孔導度的變化與光合速率的變化表現基本一致,而對蒸騰速率、細胞間co2濃度影響不大.其中,在自然降水條件下,有機肥和無機肥的配合,有利於玉米子粒灌漿期維持較高的光合速率,表現出良好的產量潛力.充足水條件下,有機肥和無機肥的配合,光合速率及氣孔導度表現較低,表現產量有所下降,說明供水量與施肥量之間有一個平衡系數.表明黑龍江省北部黑土區自然生態條件下,為充分發揮玉米的產量潛力,最佳的管理措施是增施無機肥和有機肥的配合分享友人