length ion of length 中文意思是什麼

length ion of length 解釋
長度極限
  • length : n. 1. 長,長度,長短。2. (時間的)長短,期間。3. (賽艇的)一艇的長度;一馬的長度。4. 程度,范圍。5. 【板球】球程;投至適當距離的球。6. 【語言學】音長。7. 一段,一節。
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  • of : OF =Old French 古法語。
  1. With the increase of substrate salinity, the accumulated sodium and chloride increased. as a result, all tissues had considerablly lower osmotic potentials than that of the solution on which they were grown at 60 day after planting. changes in length, dry weight, water content, ion concentrations, osomotic potential, ion content of hypocotyls during culture indicated that viviparous hypocotyls not only afforded nutrition for seedling growth, but also reserved ions, thus charged the balance of ion concentration and osmotic potential of the seedling

    鹽脅迫下幼苗單株葉面積下降的程度大於光合速率的降低,葉面積的減小是導致減產的主要原因;木欖幼苗各組分中的離子濃度以及含量隨栽培時間而變化;栽培初期剛萌根時,幼苗原胚軸中的離子滲漏到培養液中;此後隨著根系的發育以及芽的生長,幼苗轉為從培養液中吸收離子,並以吸收na 、 cl離子為主。
  2. During the high - voltage device design, the thick epitaxial layer ldmos which is compatible with current technology was researched. this device used piecewise vld and multiple region structure f reduce field layer. the using of the f reduce field layer effectively reduce the surface electric field of the device, shorten the length of its drift region, enlarge the choice of range of the ion implant dose of the p layer, and effectively restrain the disadvantageously affection on the breakdown voltage of the interface charge qss

    在高壓器件研究中對與現有工藝相兼容厚外延ldmos進行研究,該結構採用分段變摻雜多區p ~ -降場層,有效降低器件的表面電場,縮短器件的漂移區長度,增大p ~ -降場層注入劑量的選擇范圍,並有效地抑制界面電荷qss對器件耐壓的不利影響。
  3. In order to improve the resolution power, the energy method need increase ion total energy, while, the choice of the right gas pressure, the right flight length and increase total energy are effective to improvement of resolution for gf - tof method

    增加對同量異位素的分辨能力,對e - e探測方法就要增加離子能量,而gf - tof方法除了增加離子能量外,合理的選擇飛行路徑的長度也能提高分辨能力。
  4. Water pressure method can distinguish permeability of concrete with different strength or air content, and penetration length or permeability coefficient has good correlation with chloride ion diffusion coefficient. tension method also can distinguish permeability of different concrete, but it has discreteness compared with water pressure method

    通過研究水壓法對于不同滲透性混凝土發現:水壓法能夠較好的區分不同強度、不同含氣量的混凝土的滲透性,滲透高度及滲透系數與氯離子擴散系數的相關性較好。
  5. With the development of the company and the specialty fiber project put into production in 1999, the company will further supply fdy including bright yarn, colored yarn, fine denier yarn, and positive ion yarn, special dty including special length, special weight and twist - free yarn and some other special yarns such as poy fdy, normal yarn positive ion yarn, white grain yarn, bamboo yarn, and blended yarn for the choice of the customers

    隨著企業的進一步發展,於1999年投產的滌綸差別化纖維項目,還可提供fdy有光有色細旦陽離子dty定長定重無捻度絲及各種特種絲poy fdy普通絲陽離子白紋絲竹節絲混纖絲等,歡迎各界選用。
  6. ( 3 ) the free - standing porous silicon films with continuous porous structure were prepared on single crystal silicon wafer by the method of anodic oxidation and electrochemical etching - electropolishing, and firstly used as the anode materials for lithium ion secondary batteries. the capacities of lithium ions storage and the process of charge and discharge of this nano - silicon anode materials as well as the influence of the structure of ps on behavior of storing lithium ions were inspected at length. on the other hand, through the process of charge and discharge in cells, the lithium of light metal element could be electrochemically doped into ps at different doping levels

    胡勁松河北師死大學碩士學位論文( 3 )利用陽極氧化法在單晶硅基底上制備了多孔硅自支撐膜,並首次將這種具有連續多孔結構的硅材料用作了理離子電池的陽極材料,考察了這種納米級硅陽極的儲鉀性能和充放電過程,分析了材料結構對其儲理行為的影響;另一方面,利用這種電池充放電過程在多孔硅中電化學引入了不同點綴程度的輕金屬鉀元素,考察了鉀點綴對多孔硅自身結構,及至性質所帶來的影響,提供了一種通過電化學方法插入埋離子從而連續調整多孔硅發光性質的有效方法。
  7. Distributed function of dna fragment length was also obtained, and fitted with tsallis entropy statistical theory. results show that high - let heavy ion radiation more effectively induces dna dsbs in comparison with low - let radiation, and produces dsbs that are distributed more locally and more densely

    結果表明,具有高let的重離子輻射與低let輻射相比,能夠更有效的誘發dna分子發生雙鏈斷裂,並使雙鏈斷裂的分佈更局部和更密集。
分享友人