molecular ratio 中文意思是什麼

molecular ratio 解釋
分子比率
  • molecular : adj. 分子的,由分子形成的,分子內[間]的。adv. -ly
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. At 100 to 150, both the toughness and the molecular weight decreased during the process of amination, but the transformation ratio of the amination reaction increased rapidly ; above 150, both the toughness and the molecular weight increased and transformation ratio of the amination slightly increased, and reached completely amination

    亞胺化過程中,當溫度從100升至150時,不同熱處理階段薄膜的韌性和分子量均下降,亞胺化反應轉化率上升較快; 150后,其韌性和分子量均升高,亞胺化反應轉化率上升趨于緩慢,最終達到完全亞胺化。
  2. Granulated high - molecular ratio cryolite

    砂狀冰晶石粒狀冰晶石
  3. The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light.

    分子的消光系數等於入射光和透射光強度對數的比。
  4. Female mice serum and vaginal secretion antibodies, their fertility and the pathological changes were determined. on the other hand, the effects of the anti - serum against synthetic peptide on the sperm - egg interaction during ivf and the location of p3 peptide in sperm were watched. the main results and conclusions were as follows : 1 ) the new antigen p3 peptide which harvested from the 430a peptide synthesizer were verified by the mass spectrograph and hplc, that the ratio of mass / charge of the synthetic peptide was equal to the molecular weight in theory and its purity was above 95 %

    本研究的主要結果和結論如下:一、經抗原分子設計,在430a自動肽合成儀上合成的新抗原p3 ,經質譜儀分析證明其荷質比與理論一致;純化后,其純度大於95 ;將新抗原與klh偶連后免疫小鼠,經westernblot證實其誘導的特異性抗體可識別小鼠、大鼠、人睪丸組織中分子量約為22kd和55kd左右的蛋白質。
  5. Based on the understanding of netative poisson ratio mechanism and the characteristics of liquid crystalline polymers, the ability for the smectic liquid crystalline polymers possibly to bear the auxetic behavior was firstly proposed. at the same time the ideal molecular model was upbuilt and the calculation about the negative poisson ratio of smectic liquid crystalline polymers was theoretically carried out

    經過對負泊松比產生機理和液晶高分子特徵的理解,首次提出了近晶c相液晶高分子也具有產生npr效應的能力,建立了近晶c相液晶高分子產生負泊松比的分子模型,並且對其負泊松比進行了理論計算。
  6. Ir, sem - edx, and water contact angle measurements on polysilane and polyacrylate film obtained by double operations and single operation showed that the influence of weight ratio of polymers, the molecular of pmma on film structure was great. the film translucence dropping while the ratio of pmma / pmts grew and the compatible reducing while the molecular of pmma increased

    通過測定所配製的系列濃度聚合物甲苯溶液、 thf溶液的表面張力發現:有機硅聚合物溶液的表面張力值在有機硅聚合物濃度低於30時變化不明顯;而甲基丙烯酸酯聚合物溶液表面張力值隨甲基丙烯酸酯聚合物濃度的變化比有機硅聚合物溶液明顯。
  7. Synthetic cryolites is mainly used as the flux in the aluminium electrolysing and the fillers of rubber, grinding wheel, the milk whiter agent of enamel glass - shaded and the flux of the non - iron metal, etc. its merits are adjustable molecular ratio, lower cost and good fluidity

    人造冰晶石可作電解氧化鋁的助熔劑,橡膠,砂輪的填充劑,搪瓷玻璃罩的增白劑及非鐵金屬的助溶劑等,它具有可調整的克分子傳導率,成本低,流動性好等優點
  8. Aluminium electrlysis by means of low molecular ratio electrolyte is an important mark for centre - worked prebake cell at present

    摘要採用低分子比電解質進行鋁電解生產是現代中間下料預焙槽的重要標志。
  9. The support membrane is polyethersulfone ultrafiltration membrane, the concentration of polyacrylic acid was selected at 0. 05wt %, a suitable paa / pei ratio was 1 / 5 - 1 / 10 with a number of 4 bilayers. the molecular weight of paa was 4 000 000. the corresponding filtration time of the first paa layer range was 10 minutes while the reaction time was 20 minutes

    基膜選用聚醚碸超濾膜,聚丙烯酸濃度為0 . 05wt % ,聚丙烯酸與聚乙烯亞胺濃度配比為1 / 5 - 1 / 10 ,復合四層, paa分子量4000000 ,首層過濾時間10min ,過濾反應時間20min 。
  10. When the graft ratio was high, the hydrophilic side chain was long and the molecular mass of the main chain of the hydrophilic matrix was great, the diffusion of pp - g - peg in pp blends would be poor, and the diffusion coefficient would also be small

    接枝率越高、親水性側鏈的長度越長,親基體主鏈摩爾質量越大,接枝共聚物在聚丙烯共混體系中的遷移擴散性能越差,擴散系數越小。
  11. The molecular structure of the sputtered titanium oxide films were investigated by xps and x - ray diffraction. it was found that the ratio of ti / o increases when pressure increases, and there is a optimum ratio of ar / o2 for the sake of obtaining more tio2 on pet surface

    利用x射線衍射法( x - ray )對濺射沉積膜的表面物相結構進行了研究,發現在本實驗室條件下濺射生成的膜均是無定型結構。
  12. If the technological conditions are well adjusted in aluminium electrolysis, the production using low molecular ratio electrolyte can achieve high efficiency and low energy consumption

    在鋁電解生產中只要調整好工藝條件,採用低分子比生產是能夠實現高效低耗的。
  13. While polyester fiber is subject to different draw ratio and heating temperature during high speed spin - fling, its original molecular orientation and crystallinity of polyester fiber are changed

    摘要聚酯在高速紡絲過程中,施以不同的拉伸倍數與溫度,會造成纖維結晶度與取向度的變化,從而影響纖維的物理性能。
  14. When polyester fiber is subject to different draw ratio and heating temperature during high speed spinning, it will result in changes of the original molecular orientation and crystallinity of the fiber, thus affecting its physical properties

    摘要在高速紡絲過程中對聚酯施以不同的拉伸倍數與溫度,會造成纖維結晶度與取向度的變化,從而影響纖維的物理性能。
  15. The advantage of low molecular ratio electrolyte is supercor to the disadvantage of it

    低分子比電解質雖然有一定的缺點,但優點遠遠大於其缺點。
  16. Secondly the cellulase liquid as the raw material were extracted by the aqueous two - phase. the influences of molecular weight of peg, concentrations of peg and salt, ph value, the phase volum ratio etc, the extraction rate and the partition coefficients were studied. the optimum condition was also determined

    其次以纖維素酶液為原料,用雙水相萃取技術提取纖維素酶,考察了不同分子量的高聚物聚乙二醇peg和其質量濃度、其鹽濃度、 ph值、相比等對萃取率和分配系數的影響,確定出雙水相萃取纖維素酶的最佳工藝條件。
  17. The materials showed abundant polymorphism based on molecular level and the wild germplsms have less polymorphism than the cultivars. the number of polymorphic bands varies from 37 ( hekouyebajiao ) to 58 ( longxuan, huanong no 7, heijiaomang ), while the ratio of it is from 28. 03 to 43. 94 percent. 132 polymorphic distinct bands were obtained with two pairs of primers in this research, which is enough to distinguish the 60 materials from each other

    各種質之間的多態性帶在37 (河口野芭蕉)到58條(龍選,華農7號,黑腳芒)之間,多態性比例在28 . 03到43 . 94之間,選用e - acc m - cat和e - acc mcag兩對引物組合共擴增出132條dna條帶,足以把60個材料分開。
  18. Inorganic nanoparticles have lots of special properties due to their surface effect, dimension effect, interface effect and quantum effect. nanogold is one of such particles which have high surface ratio, strong absorptive ability and good biocompatibility, so it is widely used in the fields of molecular recongization, gene analysis and catalysis

    無機納米粒子的尺寸效應、量子效應、表面效應和界面效應使其具有許多獨特的性質,其中,納米金具有比表面積大、吸附力強、生物相容性好等物理化學特性,在分子識別和標記、基因分析及催化等領域得到廣泛應用。
  19. The calculation about the negative poisson ratio of nematic liquid crystalline polymers was systemtically performed based on the a. c. griffin ' s molecular model

    基於a . c . griffin的分子模型,對向列型液晶高分子的負泊松比進行了計算。
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