過渡態 的英文怎麼說

中文拼音 [guòdùtài]
過渡態 英文
transient state
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 渡 : Ⅰ動詞1 （由此岸到彼岸;通過） cross （a river the sea etc ） 2 （渡過） tide over; pull through 3 ...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 過渡 : transition; transit
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明： 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化：隨海拔高度上升，機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒，海拔1600m以下出現粘化層；土壤有機質豐富，表層有機碳含量一般在20g kg以上，有機碳含量隨海拔高度升高而相應增加，海拔3500 3700m的灌叢草甸植被下有機碳含量最高；土壤呈酸性或微酸性，並隨海拔上升， ph值略微降低，酸性增強，海拔2700m以上的土壤多呈鹽基不飽和狀態，表明土壤淋溶作用較強， ph值和鹽基飽和度呈極顯著正相關；土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定，土體中sio _ 2含量較高， cao含量較少， sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ，礦質元素含量的順序依次為： sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外，通過rapd資料的聚類分析及相關性分析研究，發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子（主要是土壤因子）相關，其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量（ w ） 、鉀鈉離子濃度（ k + na ）和氯離子濃度（ cl ）呈顯著的正相關（ p 0 . 05 ） ，還與土壤中有機質（ som ） 、全氮（ nt ）和全磷（ pt ）含量呈顯著的負相關；同時，角果藜種群的遺傳多樣性水平與土壤中有機質（ som ）和全氮（ nt ）含量呈顯著的正相關，而與co _ 3 ~ （ 2 - ）濃度呈顯著的負相關；除此之外，其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著（卜0 . 05 ） 。
  3. The characteristics of various solid - state power - combining techniques and the principles of the waveguide - based power combining structure are compared and analyzed in detail. the power combiner is based on a double antipodal finline - to - microstrip transition structure. the proposed 2 2 combining structure is optimized by using 3 - d fields simulation tools cst

    主要內容為: 1 .研究和對比了各種固態功率合成技術的特點，詳細地分析了波導基空間功率合成器的工作原理，提出了一種基於雙對極鰭線-微帶過渡的2 2路毫米波功率合成器結構，藉助三維場模擬軟體cst對該無源網路進行了優化設計。
  4. A summary of theories on changeable transition state

    消除反應中可變過渡態理論綜述
  5. The stability of the tiltrotor in the heli copter mode is analyzed aiming t a semi span soft - inplane tiltrotor model with an elastic wing

    集成了非定常動態人流方程與傾轉過渡狀態的多體動力學力程，建立了傾轉旋翼機時域非定常氣彈耦合分析模型。
  6. On basis of the facts that all tubiform petal only occurs in the highflower of prolification flower ; and except the tubiform petal, the rest of the highflower petals always have the transforming development carpellary disc in the dorsal base ; as well as there are distinctive shape and anatomy structure, a viewpoint that the tubiform petal corns from the together petaloid developing of carpel and carpellary disc has been put forward. furthermore, the jointly petaloid development process and feature of the tub

    基於筒狀花瓣僅僅出現在部分臺閣化程度較高的臺閣型花的上方花中，而且在上方花中多數過渡態花瓣背面的基部，常常出現形狀和大小各異的瓣化了的房衣，以及筒狀花瓣橫切面特殊的形態和細胞組織特徵，提出筒狀花瓣是心皮和房衣組織原細胞共同分裂瓣化並聯合發育形成的觀點。
  7. Calculation of hardness scale for elements on density functional theory with generalized local density approximation and modified slater transition - state

    以密度泛函論與局域近似法及改進過渡態計算軟硬度
  8. The relative stability of all stable geometric structures has been analyzed. the state - state correlation and the isomerization mechanism are predicted by searching the transition states

    分析了各穩定構型的相對穩定性及成鍵特徵，建立了態態相關並給出異構化過渡態，分析了各構型之間轉化的途徑。
  9. Studies on single - substrate enzyme - catalyzed reactions and analysis of transition state by microcalorimetry

    微量熱法研究單底物酶促反應的熱力學和動力學性質及過渡態的分析
  10. The curve of accelerating and decelerating can reflect the test curve well. 4. the paper analyses the steady - state control when afterburning and gives the height - velocity curve which gets under the control law that fuel retain as constant. 5

    第三，對其過渡態控制過程進行了分析研究，給出了按相似參數加速的供油控制規律，並進行了模擬；給出了減速過程的主燃油控制規律並進行了模擬。
  11. Based on the different work states of engine, the engine vibration signal collected in it ' s steady work conditions is analysed by the technique of confrequency spectrum ; the signal related to the fast run - up state is processed by stft and wavelet analysis

    根據發動機的工作特點，將振動信號分為穩態振動信號和過渡態振動信號。穩態信號採用傳統的傅立葉分析方法，過渡態信號採用了短時傅立葉變換和小波方法。
  12. Four - member ring and six - member ring mechanisms have been studied, both of which have three reaction paths with the main path through two - step transition state

    探討了四元環和六元環機理，其中每種機理有三種途徑，主要的途徑是經過過渡態的兩步反應途徑。
  13. The study shows that though four - member ring transition state mechanism without solvent participation could explain the reduction of p - methylcyclohexanone reasonably, the calculated ratio of enantiomers could not match the experimental result

    計算結果表明，無溶劑參與反應的四元環過渡態機理雖然能解釋其還原歷程，但計算所得的對映體組成與文獻值相差很大。
  14. We give the conditions of the existence of hopf bifurcation and obtain the figures of the oscillations and phases. at one time, we depict transition qualitatively

    對系統進行hopf分支判定，繪出了系統的振蕩圖形及其相圖，並對過渡態做了定性的描述。
  15. A mathematical model is developed for simulating transient performance of the turbofan engine, in which the transient heat transfer between the components and airflow, tip clearance and components efficiency changes caused by heat transfer are analyzed

    摘要以某渦扇發動機的過渡態性能模擬為研究對象，建立了過渡過程中零部件與氣流之間的不穩定熱交換、由於熱交換引起的間隙變化以及引起的部件效率變化的數學模型，並且將此模型引入面向對象的航空渦扇發動機過渡過程性能模擬程序的框架中。
  16. Theoretical study of reaction paths and transition states on conversion methane into c2 hydrocarbons through plasma

    甲烷等離子體轉化合成碳二烴反應過程和過渡態理論
  17. Confirmation of the transition states and kinetics study of f ch2co reaction system

    反應體系過渡態的確定和動力學研究
  18. All above results show that the reaction experiences the six - member ring transition state with two - step path

    這表明該反應主要經歷六元環過渡態的兩步反應歷程。
  19. The formation process of com contains mainly three stages, i. e., cot, transitional crystals and com. the transition from cot into com takes about 480 h

    對com形成過程進行動態觀察后發現其經歷了從cot過渡態晶體com轉化的過程，整個過程大約需要480小時。
  20. In this paper, a new type neural network construction and algorithm was studied. based on this, the neural network was applied as controller to the single loop and the double loops of aero engine in steady state. by the way, elementary study was applied for the aero engine transient state control

    本文研究了新型神經網路的結構和學習演算法，並在此基礎上，研究了將神經網路用於航空發動機單迴路和雙迴路穩態控制問題，並初步研究了航空發動機單迴路過渡態控制中神經網路的適用性。
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