incidence number 中文意思是什麼

incidence number 解釋
關聯數
  • incidence : n. 1. 發生;影響;著落;(稅的)負擔;影響范圍;發生率。2. 【航空】(機翼)傾角,安裝角。3. 【數學】關聯,接合。4. 【物理學】入射,入射角。
  • number : n 1 數;數字;〈pl 〉算術。2 (汽車等的)號碼;第…,第…卷,第…期〈通常略作 No (復數 Nos ),用於...
  1. The relationships between the number of diffraction order and grating pitch, refractive index of medium, light wavelength, incidence angle and azimuth angle are investigated

    討論了入射角、入射方位角、入射光波長、光柵柵距、介質折射率與矩形光柵衍射級次數目間的關系。
  2. The design point of the designed forebody / inlet is flight mach number m = 6 and flight attitude h = 25km. the three - ramp, mixed external and internal compression hypersonic / inlet is chosen as representative geometry to be designed. nine types of hypersonic / inlet model with difference forebody length and total turning angle are obtained that the incidence angle of the first ramp and height of isolator are given

    根據飛行任務要求,以飛行馬赫數6 ,飛行高度25km為設計點,給定前體預壓縮角、隔離段高度,對具有不同前體長度和不同總壓縮轉角的帶隔離段的前體進氣道進行了設計。
  3. The effect of reynolds number on rudder hydrodynamic performance is also analyzed. up to the stall angle the computed lift and drag agree well with measurements and other author ' s calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under - predicted. the solver is used to investigate laminar and turbulent separated flows around a 6 : 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces

    應用所開發的求解器,以naca0015翼型舵為算例計算了船舵在不同雷諾武漢理三;大學博士學位論文數下大舵角范圍內的三維粘性流場及水動力,成功地預報了舵的失速角和最大升力,並初步探討了雷諾數對舵水動力的影響;計算結果與現有試驗和計算數據比較,吻合程度相當好,初步檢驗和驗證了該求解器精確模擬粘性流動和計算水動力的能力。
  4. Using the combinatorial method of constructibility and the technique of exchanging colors, we present the best upper bounds of dynamic chromatic number of halin graphs and sp graphs, and determine the dynamic chromatic number of a type of sp graphs, we determine the incidence chromatic number of some descartes product graphs and some join graphs. at last we determine the entire coloring number of 1 - tree and prove a conjecture of edge - face coloring

    利用構造性組合方法和換色技巧給出了halin圖和系列平行圖動態色數的最小上界,並確定了一類特殊系列平行圖的動態色數,確定了某些笛卡兒積圖和某些聯圖的關聯色數,確定了1 -樹圖的完備色數並證明了有關邊面著色的一個猜想。
  5. To tackle the problem of bad debts, the ha has in fact taken a number of measures to reduce the incidence of default payment in the first place

    為處理壞帳問題,醫管局其實已採取多項措施,以便及早減少拖欠款項的事件。
  6. In this paper, such three points are studied as : a ) the angular distributions of the hot electrons emission under laser irradiation at different incidence angles and at different polarization direction, the angular distribution of the hot electrons in the different energy range, and the effects of laser prepulse on the angular distributions of the hot electrons emission ; b ) the energy distribution of the hot electrons at different directions, from the metallic targets and the dielectric targets, in the different energy range of the hot electrons, and the effects of the atomic number z on the energy distribution of hot electron generated by the metallic targets ; and c ) the energetic proton emission resulting from the interaction of the us - ui laser pulse with plasma

    本論文進行了三個方面的研究:第一,超熱電子角分佈的研究,包括不同激光入射角下超熱電子的角分佈;激光不同偏振態下超熱電子的角分佈;激光預脈沖對超熱電子角分佈的影響;不同能段的超熱電子的角分佈。第二,超熱電子能量分佈的研究,包括不同方位超熱電子的能量分佈,金屬與非金屬靶材的超熱電子的能量分佈,金屬原子序數z對超熱電子能量分佈的影響以及不同能段超熱電子的能量分佈。第三,研究了超短超強激光與固體靶相互作用所產四川大學博士學位論文生的高能質子發射和能譜。
  7. The algorithm only needs to solve an ill - posed linear system and a well - posed minimization problem and requires only the knowledge of the near field measurements of the scattered fields due to point source fields at a finite number of incidence and observation points distributed over a limited aperture

    該演算法只需求解一個不適定的線性系和一個適定的非線性最小化問題,而且只需要點源入射場的散射場在某個有限孔徑中若干有限個入射和測量點上的近場測量信息。
  8. It showed the number of incident cases, crude incidence rate and standardized incidence rate. [ results ] there were 1038 new cases of esophageal cancer at this district of shanghai in 1994 - 2003. 708 of them were male patients and 330 of them were female patients

    方法通過上海市腫瘤登記報告系統獲取普陀區1994 ~ 2003年食管癌發病資料,統計分析其發病數、粗發病率、標化發病率等指標。
  9. Number of new cases and crude incidence rate of malignant

    支氣管和肺惡性腫瘤的新癥數目和粗發病率
  10. As a result, the incidence of tuberculosis, measured by the number of new cases per 100, 000, has fallen slightly

    結果,肺結核的發病率(每10萬人中的新發病人數)略有下降。
  11. Number of new cases and crude incidence rate of malignant neoplasm of cervix uteri from 2001 to 2004

    二零零一年至二零零四年的子宮頸惡性腫瘤的新癥數目和粗發病率
  12. Number of new cases and crude incidence rate of malignant neoplasm of cervix uteri from 1983 to 2000

    一九八三年至二零零零年的子宮頸惡性腫瘤的新癥數目和粗發病率
  13. Number of new cases and crude incidence rate of malignant neoplasm of ovary, 1983 - 2000

    一九八三年至二零零零年的卵巢惡性腫瘤的新癥數目和粗發病率
  14. Number of new cases and crude incidence rate of malignant neoplasm of ovary, 2001 - 2004

    二零零一年至二零零四年的卵巢惡性腫瘤的新癥數目和粗發病率
  15. Probiotic and prebiotic formulas are also available and a number of studies have reported a lower incidence of iron deficiency anaemia, dysentery and diarrhoeal illnesses with these formulas

    的嬰兒配方奶也可以從市場上購得,許多研究發現,食用這些奶粉會降低缺鐵性貧血痢疾和腹瀉等疾病的發生率。
  16. The world health organization ( who ), which has reduced or eliminated the incidence of a number of diseases worldwide, including smallpox and polio, has an annual budget of $ 421 million ? about what it cost to build the new american airlines center, a basketball / hockey facility in dallas, texas

    世界衛生組織在全世界減少或消滅了若干疾病的發病率,包括天花和小兒麻痹癥,而該組織每年的預算為4 . 21億美元,約為在得克薩斯州的達拉斯建造一座新的美航中心、籃球/曲棍球設施所需的費用。
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