specific mass 中文意思是什麼

specific mass 解釋
【物理學】密度。

  • specific : adj 1 特殊的;特有的;特定的,專門的。2 明確的,具體的。3 【生物學】種的;【細菌】專性的。4 【醫...
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  1. Both reduced irradiance and defoliation caused decreased slm ( specific leaf mass ). ( 4 ) generally, chlorophyll content and chlorophyll concentration increased with reduced light levels, the ratio of chlorophyll a to chlorophyll b of defoliated plants was higher than those of controlled plants, while in latter period, the results were contrary to that of the former period

    ( 4 )葉綠素含量和濃度總體上都隨光照水平的降低而升高,葉綠素a / b在高光條件下顯著大於低光水平下的植株,葉損失植株的葉綠素a / b值處理初期小於未受損植株,處理後期則大於未受損植株。
  2. The second aspect is that scientists want to know why different species of elementary particles have their specific quantities of mass

    其次,科學家想要知道,不同種類的基本粒子為何各自有其特定的質量?
  3. The carbon nanotubes ( cnts ) are attractive materials for electrodes of supercapacitors due to their superb characteristics : chemical stability, low mass density, low resistivity, and large specific surface area

    納米碳管導電性好、比表面積大、微孔集中在一定范圍內,從理論上講是製作超級電容器的理想材料。
  4. The thesis touches upon the communication system of agricultural science and technology in two rural communities of yichang, hubei province. based on the statistic analysis of the investigation, combined with " sociometry " and specific interview, employing the relevant theories of sociology, mass communication science and behavior science, it conducts the initial research about hubei province ' s communication system of agricultural science

    本研究以湖北省宜昌市兩個農村社區的農業科技傳播體系為研究對象,在對問卷調查結果進行統計分析的基礎上,結合「社會測量法」和個案訪談法,運用社會學、傳播學以及行為科學等學科的有關理論,對我省農業科技傳播體系進行了初步研究。
  5. The mass specific capacitance of anthracite - based hsaac is smaller in organic electrolyte than that in aqueous electrolyte, because the diameter of solvated ions in the former is bigger and its electrical conductance smaller

    量比電容。這一現象的產生與有機電解質溶液中溶劑化離子的直徑較大、電導率;較低有關。
  6. The specific heat of a material is the amount of heat that must be added to a unit mass of the material to raise its temperature by 1 degree.

    物質的比熱容是使單位質量的物質溫度升高1度所須加給的熱量。
  7. The pigment obtained was further characterised with regard to the parameters required for paint formulation ; its specific mass was determined by oil consumption and critical pigment volume concentration

    此外,針對油漆配方所要求的參數,對制得的顏料進一步檢定;其密度由耗油量和臨界顏料體積濃度決定。
  8. Learning from internet or newspaper, you can ' t be too familiar with the deeds of some journalists who spared no efforts to dig out some valuable news resources in order to cater to the tastes of specific mass

    從報紙或因特網上了解到,某些記者為了迎合特殊群體的口味會不遺餘力挖掘有價值的新聞線索,這太熟悉不過了。
  9. The specific mass distribution also allows the edge to deliver deep cut into the bone even with just a wrist - powered " point " attack, not to mention the less often executed but extremely powerful full arm cutting motion

    而且這種重量分佈,讓只以手腕發動的點也能擊進骨頭里去,更別說是比較罕見但威力驚人的全力斬擊,絕對能夠一劍移除對方一條肢體。
  10. Lithium metal is one of the electrode materials those have the highest specific mass energy, and the lithium secondary battery with lithium metal anode always attracts people ’ s attentions. whileas, before the commodity of lithium secondary battery, it is the dissatisfactory cycleability and safety of lithium metal anode that must be resolved firstly

    金屬鋰是目前已知的質量比能量最高的電極材料之一,以金屬鋰作為負極材料的鋰二次電池長期受到人們的關注,但在其商品化之前,必須解決金屬鋰負極在循環性能和安全性能上的不足。
  11. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    結果表明: mh電極中加入納米鎳粉對負極的大電流放電性能不利。 mh電極中加入超細鎳粉后電極綜合性能好,尤其是1c循環穩定性,其最佳添加量為5wt 。減小鎳粉粒度提高了電極合金利用率、質量比容量、體積比容量,但增大了負極1c容量衰減率,因此鎳粉粒度的選擇應綜合考慮mh電極容量和循環穩定性。
  12. Adamas gemological laboratory in brookline, mass., has developed a spectrophotometer that shines full - spectrum light through a stone and detects specific wavelengths that are absorbed by occasional nitrogen atom clusters, common in natural stones but not in synthetics

    美國麻州的愛達瑪斯寶石學實驗室已研發出一臺分光光度計,可發出全光譜的光,穿透寶石后,偵測被氮原子簇吸收的特定波長;氮原子在天然寶石中相當常見,卻是合成寶石所沒有的。
  13. This demand can only be supported by mass production processes that require specific material properties : technyl nylons allow fixation part manufacturers to downsize their production costs by lowering cycle time. technyl high crystallisation speed facilitates fast cycled injection moulding processes

    這種要求只有在對材料性能有特殊要求的成批生產過程中才能得以體現:泰克尼尼讓緊固件生產廠商得以通過縮短成型周期來降低生產成本。
  14. The other was to research new li - al solid solution alloy material and use it as anode in lithium battery. by the trace alloy component, aluminum, doping in lithium metal, it was hoped to improve the sei film stability of lithium / electrolyte interface and consequentially enhance the performances of lithium anode. meanwhile, different form the previously studied lial alloy that had very high content of aluminum, such alloy should not decrease the mass specific energy and electrochemical potential of lithium electrode

    方法二:研究新型鋰鋁固溶體合金材料並將其應用於鋰二次電池中,通過微量合金成份鋁的摻雜提高鋰電極/電解質界面sei膜的穩定性,進而提高鋰負極性能;而該合金不會像以往高鋁含量的鋰鋁合金那樣降低鋰電極的質量比能量和電化學反應電勢。
  15. With some scientific methods of higher education, this thesis defines the unique standard of quality for pu & cs under the specific background of china ' s mass higher education. through emphatically analyzing three teaching factors : teachers, students and teaching content, this thesis sums up experience achieved before, dissects problems caused in the past, and then put forward measures for improvement

    本論文根據選題現實性較強的特點,運用了調查法、訪談法和文獻法等研究方法,在高等教育大眾化的背景下確定民辦高校的獨特質量標準,著重對制約民校教學質量的師資、生源、專業課程等教學三要素進行深入剖析,既總結成績,又分析問題,並在此之上提出改進措施。
  16. The results of emsa showed the obvious retardant bands, which suggest that some proteins in nuclei can bind to the specific dna sequence of mbd3 gene after lps treatment. 5. the molecular mass of this dna binding protein was assessed between 43. 0 - 66. 2 kd by south - western blot

    4 .電泳遷移率改變實驗有明顯的滯后帶形成,表明lps刺激后,肝臟組織的細胞核內有轉錄因子與mbd3基因特異的dna序列結合,參與mbd3基因的誘導表達5 . south一westemblot進一步確定此轉錄因子分子量在43 . 0一「 . 2kd之間。
  17. Insulating and sheathing materials of electric cables. common test methods. part 3 : methods specific to pvc compounds. section 2 : loss of mass test. thermal stability test

    電纜絕緣和護套材料.通用試驗方法.第3部分:聚氯乙烯化合物專用方法.第2節:質量損耗試驗.熱穩定性試驗
  18. A ; insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 2 : methods specific to polyethylene and polypropylene compounds - tensile strength and elongation at break after conditioning at elevated temperature - wrapping test after conditioning at elevated temperature - wrapping test after thermal ageing in air - measurement of mass increase - long - term stability test - test method for copper - catalyzed oxidative degradation

    電纜絕緣護套材料的通用試驗方法.第4部分:聚乙烯與聚丙烯復合物專用方法.第2節:預處理后的斷裂伸長率預處理后的翹曲試驗在空氣中熱老化后的翹曲試驗增加量測量長期穩定性試驗
  19. It is suggested that identification of specific genes for body mass index in chinese, at least within the same data set, is a serious challenge because of lack of evidence of a major gene for body mass index in our chinese sample

    因為沒有明顯的證據表明bmi具有主基因分離,在中國人群中鑒定bmi的潛在基因,至少在相同的樣本,將是一個重大的挑戰。
  20. The calculation program using the matlab has been worked out to get the numerical solutions of the proposed models. the experiment has first been conducted in the laboratory to get the fundamentals thermal and moisture properties ( such as materials density, specific heat capacity and thermal conductivity ) and also the material moisture absorption isotherms of adobe building materials. the methods of measuring the surface mass transfer coefficient and material moisture content have been proposed

    首次對生土建築材料物性參數進行了實驗測試,得到了常用生土建築材料的密度、比熱和導熱系數等參數值,得到了生土建築圍護結構的等溫吸濕平衡曲線的擬合函數關系式;此外,研究了生土建築圍護結構表面質交換系數實驗測定方法,探索了利用電阻率測量生土建築圍護的安窪築科技人學博十學位論文結構內部含濕量的測試方法。
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