消失率 的英文怎麼說

中文拼音 [xiāoshīlǜ]
消失率 英文
disappearance rate
  • 消 : 動詞1 （消失） disappear; vanish 2 （使消失; 消除） eliminate; dispel; remove 3 （度過; 消遣） pa...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 消失 : disappear; vanish; dissolve; die away; fade away
  1. The first term gives the rate of disappearance of particles by coalescences and the second term the rate of appearance of new particles.

    第一項是碰並造成的粒子消失率，第二項是新粒子的生成率。
  2. Lawmaking is to aim to enhance all kinds of law ’ s efficiency factors which are confirmative degree and developmental degree and efficient social press. new laws are needed when the law demand which is asked for the variability of insider structure breaks through the intrinsic law supply because a domain ’ s insider structure changes, that is, new sub - domains appear, or intrinsic sub - domains expand or fission or shrink or die away. new laws are also needed if that situation is estimated by legislators in advance

    立法旨在提高各子域法的效率因子? ?確定性因子、適應性因子和社會壓力的有效性因子;當域的內部結構發生變化，即出現新的子域，或者原有子域壯大、裂變、萎縮抑或消失時，這種域的內部結構的變異性對法律的需求一旦突破了原有的法律供給，或者立法者已於事先估測到這種情形時，新的立法就成了必需。
  3. In a series of 30 cases of retinitis pigmentosa, pigment epithelial alterations included mottling of the macula in 8 eyes ( 13. 3 % ), bull ' s - eye pattern in 24 eyes ( 40 % ) and atrophy or hypopigmentation in 56 eyes ( 93. 3 % ) ; macular edema with retinal thickening was present in 30 eyes ( 50 % ), cystoid macular edema in 18 eyes ( 30 % ) ; broadening or loss of foveal reflex was present in 60 eyes ( 100 % ), preretinal membrane noticed in 58 eyes ( 96. 7 % ) and macular hemorrhage in one eye ( 1. 7 % )

    摘要對網膜色素變性癥的病例30例60眼探討其黃斑部病灶的情形，網膜色素上皮層變化中的雜色斑點病變見於8眼，頻率為13 . 3 % ，牛眼樣病灶見於24眼（ 40 % ） ，網膜脫色素病灶為56眼（ 93 . 3 % ） ；黃斑部浮腫之網膜增厚為30眼（ 50 % ） ，類囊胞浮腫為18眼（ 30 % ） ；其它變化包括中心窩反射消失或增寬為60眼（ 100 % ） ，網膜前纖維膜為58眼（ 96 . 7 % ） ，黃斑部出血和疑似網膜下新生血管各為1眼（ 1 . 7 % ） 。
  4. His forthright voice receded from the lobby.

    他那直率的聲音從門廳里逐漸消失了。
  5. The layer will finally disappear when the slope of the geotherm is too low to produce interstitial fluid at any depth.

    當地熱斜率太低，以至任何深度上都不能產生空隙流體時，低速層將最後消失。
  6. We will regularize the equations by the standard mollifier to get the approximate solutions. then by making uniform estimates to the approximate solutions and by passing to the limit, we obtain the local existence for the above problem. then, based on the local existence of the classical solution, we discuss the blow - up criterion

    我們主要研究了此方程組古典解的局部存在性，爆破準則以及通過粘性消失方法來研究如上方程組的局部存在性和收斂率問題，主要結論有： （ 1 ）解的局部存在性利用光滑子對方程組進行正則化，從而得到原方程組的逼近解。
  7. Slight unpremeditated words are borne by every common wind into the air ; carelessly utter ' d, die as soon as born ， and in one instant give both hope and fear ： breathing all contraries with the same windaccording to the caprice of the mind

    不加思索的輕率話語，被每一次平凡的呼吸載入空氣；隨便說說，剛出口即消失，一瞬間給人希望和恐懼：同一氣息呼出萬般矛盾心腸，追隨心靈無常的遐想。
  8. It is predicted that half of the alpine glaciers could disappear by the end of this century ; droughts and floods will occur more frequently in latin america ; vital crop yields will be reduced in many places ; malaria and dengue fever will spread in north america ; and climate changes in the polar regions will be the most extreme of the whole planet

    至於歐洲方面，南歐大概會變得更易鬧旱災，其他地區的洪患發生頻率將有可能增加。到本世紀末，阿爾卑斯山的冰河可能會消失一半。拉丁美洲旱澇將更為頻繁，許多地區的重要作物產量或將減少。
  9. Alternatively, too much time in dynamic allocation is spent on computing call blocking probabilities

    動態分配帶寬的時間很多都消耗在了計算呼叫損失率上。
  10. Your ego identity - signature of who you are - will be gone one day - but it still maintains its frequency - its integrity in other grid programs

    你自我的標志-你是誰的信號-總有一天會消失-僅僅是仍然維持它的頻率存在-在其它的網格計劃里有它的完整性存在。
  11. The development and disappearance of the acoustic oscillations are influenced by the nozzle throat size and open - time of the plug

    計算結果表明，這些影響包括了聲振的強度、阻尼和頻率，發動機點火后噴管喉部尺寸和堵蓋打開的時間影響到振蕩波的發展和消失。
  12. The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing

    分析了mpt諧振腔內微波能量的轉換過程，揭示了其內等離子體的形成是由mpt啟動初期的強電場電離形成放電區過渡到穩定工作期的熱電離形成穩態等離子體區這一物理本質；研究了影響mpt穩定工作的主要因素，指出微波有效功率與諧振腔內氣體壓強的匹配是維持等離子體穩定、避免等離子體消失、放電區熄滅的關鍵因素。
  13. Suanifolds with the vanishing normal curvature tensor in locally syetric space

    局部對稱黎曼流形中法曲率張量場消失的子流形
  14. We also find that the strong long - range interaction, the large transverse field and weak interfacial coupling can lead to the disappearance of some of the peaks of the pyroelectric coefficient and susceptibility of the ferroelectric bilayer. we believe that it is the reason why these phenomena always take place in the experimental studies

    我們還發現，較強的長程相互作用，較大的橫場以及相對較弱的界面耦合作用將會導致鐵電雙層薄膜的熱電系數和介電極化率的某些峰消失，這可以用來解釋在實驗中常常觀測不到熱釋電系數和介電極化率的某些峰值的原因。
  15. In the framework of the long - range interaction, we study the interfacial effects on the pyroelectric and dielectric susceptibility of a ferroelectric bilayer for the first time. we find that the quantum effect can lead to the disappearance of some of the peaks of the pyroelectric and susceptibility of the bilayer

    我們首次在長程相互作用的框架內，考察了界面對雙層膜的熱電、介電等物理性質的影響，且量子效應的增強會導致鐵電雙層薄膜的熱電系數和介電極化率的某些峰的消失。
  16. There is now no correlation between the forward premium for the renminbi and that for the hong kong dollar

    目前人民幣與港元遠期匯率溢價的相連關系已經消失。
  17. When the patient that the tuberculosis that discharge bacterium treats first was not being treated, mix to its family member all round healthy crowd has stronger infectivity, it is the contagion that creates tuberculosis popularity source, but want a patient to cooperate actively to prevent effect of consumptive disease doctor, firm hold, reasonable, whole journey to change cure only, infectivity can be in 2, 4 weeks inside disappear very quickly, its cure rate can amount to 95 above

    初治排菌肺結核的病人在未治療時，對其家屬和四周健康人群具有較強的傳染性，是造成結核病流行的傳染源，但是只要病人積極配合防癆醫生、堅持有效、合理、全程化療，傳染性可在2 ? 4周內很快消失，其治愈率可達95以上。
  18. However, the refractive index will increase with the increase of the flow ratio of sifu / nhs, slightly increase with the increase of substrate temperate, and decrease with the increase of rf power. by measuring the passivation results of hydrogen plasma and sinx thin film, we found an evident improvement of minor carrier lifetime in polycrystalline silicon after hydrogen plasma treatment, although it has little to do with the annealing temperature and time. the hydrogen contained in sinx thin film can enhance the carrier mobility of monocrystalline silicon, but after annealing at high temperature the mobility turns down

    通過測試氫等離子體鈍化和氮化硅薄膜鈍化的效果，實驗還發現氫等離子體處理對多晶硅材料的少子壽命提高作用比較明顯，但是這種提高作用與處理溫度以浙江大學碩士學位論文王曉泉2003年5月及時間的關系不大；氨化硅薄膜中的氫對單晶硅的載流子遷移率提高有一定作用，但經過高溫處理后這種作用消失；氮化硅薄膜能提高單晶硅和多晶硅的少子壽命，具有表面鈍化和體鈍化的雙重作用；氫等離子體和氮化硅薄膜都能有效地提高單晶和多晶電池的短路電流密度，進而使電池效率有不同程度（絕對轉換效率0
  19. After simulating the model of water hydraulic valves, the velocity distribution, pressure distribution, energy distribution can be obtained and relations between the valve channel and the energy loss, the negative pressure distribution can be analyzed, which offers the theory foundation for designing water hydraulic valves with the high efficiency, low energy loss and low noise

    通過對水壓閥模型的cfd穩態和瞬態解析，可以得到水壓閥內流場的速度分佈、壓力分佈及能量分佈，據此定性分析流道結構（速度、壓力、流動的分離與再附壁，旋渦的產生與消失等）與能量損失、負壓分佈等的關系，從而為設計出高效率、低能耗、低噪聲的水壓閥提供理論依據。
  20. The higher the rate of increase in traffic volumes, the sooner the benefits of short term reductions in emissions will be lost

    較高的交通量增長率會令減少汽車廢氣所帶來的短期效益更快的消失。
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