粗出生率 的英文怎麼說

中文拼音 [cūchūshēnglǜ]
粗出生率 英文
crude birth rate
  • 粗 : Ⅰ形容詞1 （長條東西直徑大的） wide （in diameter）; thick 2 （長條東西兩長邊的距離寬的） wide （i...
  • 生 : Ⅰ動詞1 （生育; 生殖） give birth to; bear 2 （出生） be born 3 （生長） grow 4 （生存; 活） live;...
  • 率 : 率名詞（比值） rate; ratio; proportion
  1. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理；首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系，計算單個激光脈沖角膜切削量；發現了角膜曲率對切削效果的影響，首次提出了角膜曲率半徑、切削位置與切削深度的關系；首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響，為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
  2. Back - of - the - envelope calculations from goldman sachs suggest that if banks suffer a $ 200 billion loss on subprime mortgages but want to keep their capital ratios at an average level of 10 %, that would stifle lending by a whopping $ 2 trillion

    從高盛粗略的計算可以看出如果銀行由於次級貸而產生2000億美元的損失，但是還想讓他們的資本充足率保持在10 %這個水平線上，那麼就不得不削減2萬億美元的巨額借貸。
  3. Abstract : incompatible element nh11 and hybrid stress element 18 were employed to analyze rock burst occurring in coal face 9108 of sanhejian coal mine. compared with the results from ansys, the two optimized fems can execute more accurate numerical simulation in the research of rock burst as well as other rock problems and lessen the errors from inaedquately meshing in huge calculations due to the limitation of labor and computer time. in addition, the criterion of averaged generalized stress rate was proposed and used to determine the site and moment of rock burst. the given conclusion is in accordance with the face of coal face 9108 very well

    文摘:利用優化非協調元和雜交元分析了三河尖礦沖擊礦壓，並與ansys程序的計算結果進行了比較.認為優化有限元在沖擊礦壓乃至巖石材料的數值模擬中能給出更為精確的結果，也可減小大型計算中由於人力、機時所限粗分網格產生的誤差.分析中，採用了廣義平均應力率準則來判斷沖擊點位置和沖擊時刻，所得結論與實際情況吻合
  4. In the case of tight financial situation, key investment ca n ' t be used in key positions. luzhong mining company adopts traditional stock management as " coping with things ", with " three grades " management, handwork operation, careless management, a very lengthy process and massive structure, so it is impossible to react efficiently to manufacturing needs and outside information changes. therefore makes it hard to control stock and capture profit

    魯中礦業集團公司採取傳統的「應付情況」的庫存管理方式， 「三級」管理，手工操作，管理粗放，機構龐大，業務流程冗長，在日益加劇的市場競爭中，不能對生產需求和外界信息及時有效地做出反應，速度慢，效率低，難以進行有效的庫存控制和捕捉獲利的機會，資金大量積壓，經濟效益差，在市場競爭中不佔優勢。
  5. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料，摻加適量改性劑，經粉碎，混練，成型和高溫煅燒而製成的，不含任何對人體和環境有害的物質.其表面堅硬，粗糙，內部疏鬆，多孔，具有機械強度高，比表面積大，孔隙率大的特性.用於水處理中，具有表面性狀好，截污能力強，過濾水頭損失小，反沖洗耗水量低，化學穩定性和生物學穩定性好，使用壽命長的特點.陶粒濾料是一種能增加水產量，提高出水質量，節省藥劑和能耗的新型高效過濾材料
  6. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上，詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式；根據fredholm積分理論，對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明；改進了chief法以提高其克服解的非唯一性的有效性和可靠性；對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究；開發了三次樣條改進chief法計算軟體，並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。
  7. It was proved that such use right flowing furthers the rural economy effectively, which embodies in two aspects, namely increasing output and adjusting agriculture structure. with the development of other industries, the field production is less and less. why does this phenomenon appear

    隨著農村二、三產業的進一步發展，大批勞動力從農業中轉移出來，土地不再是農民賴以生存的基礎；加上經營農業的比較效益低，務農的機會成本較高，農民經營農業的積極性不高，土地粗放經營，土地產出率下降。
  8. The crude birth rate in 1984 is 14. 4

    一九八四年的粗出生率是14 . 4 。
  9. The crude birth rate in 1990 is 12. 2

    一九九零年的粗出生率是12 . 2 。
  10. The crude birth rate in 1986 is 13. 1

    一九八六年的粗出生率是13 . 1 。
  11. The crude birth rate in 1993 is 12. 2

    一九九三年的粗出生率是12 . 2 。
  12. The crude birth rate in 1982 is 16. 3

    一九八二年的粗出生率是16 . 3 。
  13. The crude birth rate in 1983 is 15. 3

    一九八三年的粗出生率是15 . 3 。
  14. The crude birth rate in 1988 is 13. 0

    一九八八年的粗出生率是13 . 0 。
  15. The crude birth rate in 1992 is 12. 4

    一九九二年的粗出生率是12 . 4 。
  16. The crude birth rate in 1994 is 11. 9

    一九九四年的粗出生率是11 . 9 。
  17. The crude birth rate in 1996 is 10. 0

    一九九六年的粗出生率是10 . 0 。
  18. Crude birth rate no. of registered live births per 1 000 population

    粗出生率按每一千人口計算的登記出生人數
  19. Crude birth rate refers to the number of registered live births per 1000 population

    粗出生率是指按每一千人口計算的登記出生人數。
  20. The crude birth rate in 2006 is 9. 5 registered live births per 1000 population

    二零零六年的粗出生率即按每一千人口計算的登記出生人數是9 . 5 。
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