low-energy state 中文意思是什麼

low-energy state 解釋
低能態
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  1. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。
  2. Short excited state lifetime and low activation energy for reactions in the excited states leave little room for manipulating the diastereomeric transition state when the photochemical reactions occur in solution

    最新的研究表明,採用含手性空間或經手性修飾的微環境可以使光化學反應的立體選擇性大大提高。
  3. The technology of alternating - current - boosting by way of constant current is successfully used to charge capacitors with 25 kilojoules of energy in only eight seconds. rail - gap switch with performances of long life and highly steady state are designed. and the high voltage pulse generator, which can produce low - excursion and fast - rise pulses, are designed by using double trigger circuit and hydro - thyristor as switch

    在大功率恆流充電技術上,成功的應用了交流調壓式恆流技術,可以在8s內讓電容器儲存25kj的能量;設計出了長壽命、高穩定的軌道開關;採用氫閘流管做開關,使用雙觸發電路,研製出了低抖動、快前沿的高壓脈沖發生器(點火機) ;採用單片機和pld ,研製出了精度為10ns的延時同步機。
  4. For instance, the dwarf character in the plants treated with the dose of 80 x1015 was stable in inheritance in consecutive three generations. thus it can be seen that low - energy ion implantation causes developmental state changes and phenotypic variations and some changes and variations can be inherited stably

    以上結果充分顯示低能離子能夠引起生物體dna產生變異,從而導致表型的變異,是一種有效的誘變劑,表明離子柬生物技術是一種非常有效的物理誘變技術,在生產實際中具有廣泛的應用價值。
  5. Liquid - hydrogen systems, which store the fuel at temperatures below - 253 degrees c, have been tested successfully but suffer from significant drawbacks : about one third of the energy available from the fuel is needed to keep the temperature low enough to preserve the element in a liquid state

    以- 253貯氫的液態氫系統已測試成功,但卻有重大的缺陷:燃料所產生的能量中,約有1 / 3必須用來維持低溫,使氫得以保持液態。
  6. The microstructure observation in the microfissures suggests the liquation microcrack results from grain boundary liquation by constitutional liquation of mc carbides and formation of continuous and or semi - continuous low melting liquid films, however, the occurrence of the solid state microcracks can be attributed to the effect of ultrafast transit thermal shock introduced by high energy electron beam

    液化裂紋起源於mc碳化物的組份液化而形成的晶界連續或半連續的低熔點共晶液化膜,固相裂紋形成的則是高能電子束流的快速瞬態熱沖擊效應的直接結果。
  7. The results show that the contribution of direct capture is primary in the interested temperature range of astrophysics. toward the 12c ( n, y ) 13c reaction, our calculations are good agreement with a recent experiment at low energy. a obvious enhancement of the cross section of 12c ( n, y ) 13c first excited state has been found, and it supports that the first excited state 1 / 2 + of 13c is a neutron halo state which has been found experimentally by our department group

    對于第一個核反應,我們計算了直接俘獲過程以及兩個共振態的俘獲截面和總截面,我們的計算結果顯示,在天體感興趣的溫度范圍內,直接俘獲過程對總截面的貢獻是主要的;對于第二個反應,我們的計算結果與已有的實驗結果符合的較好,其中~ ( 12 ) c ( n , ) ~ ( 13 ) c的第一激發態計算結果顯示出截面有明顯增大,這從理論上支持了我所關于~ ( 13 ) c第一激發態具暈結構的實驗發現,這是國際上第一次在激發態中發現暈結構。
  8. The effect of plastic deformation and elastic strain energy induced by pre - strain on the nucleation of martensitic transformation of low alloy ultra - strength steel sosimncrmov had been studied by pre - strain quenching in austenite state. the control over deformation magnitude and deformation temperate as well as loading pattern was performed to adjust the storage of elastic strain energy in steel before martensitic transformation, using the type of geeble - 1500 thermal analogue test machine

    使用gleeble - 1500型熱模擬機,對低合金超高強度鋼30simncrmov實施奧氏體預應變淬火處理,通過控制形變量、形變溫度和加載方式,調整鋼中馬氏體相變前的彈性應變能儲備,研究了預應變所造成的塑性變形與彈性應變能對馬氏體相變的影響。
  9. Whenever gas absorbs light, electrons within the atoms jump from a low energy state to a higher one

    當氣體吸收了光,原子內的電子就會自低能階躍遷到較高的能階。
  10. Secondly, we compared and analyzed the growing state, plant height, flower shape and seed setting ability, etc, of m2 tube seedlings and m3 greenhouse plants treated with low - energy n *. we found that the growth rates of m2 tube seedlings and m3 greenhouse plants were lower than that of control and the growth rate decreased with the treated doses from 60x1015, 40x1015 to 80 x 1015. vfe also found that many phenotypic variations appeared in m2 tube seedlings, including yellowing, lethality, semi lethality, morphological variation ( such as leaf and flower shape variations, plant height variation, etc )

    最後,對80次劑量處現的擬南芥的mz代試管稍和60次劑員處理的m3代溫室茵採用rapd技術對dna的差異進行了分析,檢測發現經低能n 」注入處理的材料,其pcr條帶缺失或增加,而對照組未發現明顯的變化,而且條帶的變異率隨劑量的升高而上升,從引物的角度看, 80次劑量處理的比代試管苗的多態性表現為67
  11. The most direct and reliable method to determine the b ( e2 ) value of excitation state of nuclei is to using the method of low - energy coulomb excitation experiment

    而測量原子核激發態bo )值是最直接、最可靠的方法就是通過低能庫侖激發實驗,幾乎所有穩定核素低能激發態bo )值都使用庫侖激發辦法測量過。
  12. The theory stated that at temperatures near absolute zero, the atoms could reach a state of such low energy that they collapsed into a new state where it was no longer possible to distinguish between them - a state known as einstein - bosecondensation

    這項理論預測在幾乎處于絕對零度的溫度下,氣體原子的能量非常低,以至於它們會分解,形成一種新的狀態,在這種新的狀態下,原子和原子之間無法再區分開來。
  13. Then, to reduce emissions, planners are focusing initially on “ low - hanging fruit, ” including replacing sport utility vehicles in state government fleets, acquiring more energy - efficient office equipment, and using light - emitting diodes for traffic lights

    接下來為了降低排放量,規劃者首先把焦點放在一些唾手可得的事項上,包括把州政府車隊中的運動休旅車替換掉、引入能源使用效率較好的辦公器材,並在交通號志燈中採用發光二極體。
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