級差的出生率 的英文怎麼說

中文拼音 [chādechūshēng]
級差的出生率 英文
birth differential
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 4次方是 The fourth power of 2 is direction
  • : 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;...
  • : 率名詞(比值) rate; ratio; proportion
  1. Secondly, the thesis bring ups to make use of mathematics clustering analysis method, combine with analysis the accident occur rate of each occupation ( business enterprise ), the death rate of employment injury, the severely wounded rate of employment injury, the slight wound rate of employment injury, the death rate of occupational disease, the occur rate of occupational disease and the circumstance of employment injury overhead and so on, to classify the risk grades of occupation ( enterprise ). according to the clustering consequence, the grade differential rate of the

    其次,論文運用數學聚類分析方法,結合各行業(企業)事故發、工傷死亡、工傷重傷、工傷輕傷、職業病死亡、職業病病傷以及工傷費用支情況等指標進行行業(企業)風險等分類。根據分類結果,合理確定各行業風險等別費。再次,論文通過對國內外現行工傷保險費浮動方法研究,提了結合企業千人死亡、千人重傷、千人輕傷和支收指標來確定企業費浮動方法。
  2. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(草森林土)土壤呼吸影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等,土壤樣品分別在0 、 5 、 15 、 25和35溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速與溫度呈正相關.在一定含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量增加而升高,當含水量超該范圍,土壤呼吸速則隨含水量變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯交互作用.不同森林類型土壤呼吸作用強弱存在顯著異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下山地棕色針葉土壤呼吸作用最佳條件是25 , 21 ;岳樺林土壤呼吸作用最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同海拔帶上,同期不同森林類型土壤溫度各不相同,相4 ~ 5 ,所以野外所測同期山地棕色針葉林土呼吸速應低於暗棕色森林土呼吸速,山地草森林土呼吸速應高於山地棕色針葉林土呼吸速.圖2表1參25
  3. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(草森林土)土壤呼吸影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等,土壤樣品分別在0 、 5 、 15 、 25和35溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速與溫度呈正相關.在一定含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量增加而升高,當含水量超該范圍,土壤呼吸速則隨含水量變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯交互作用.不同森林類型土壤呼吸作用強弱存在顯著異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下山地棕色針葉土壤呼吸作用最佳條件是25 , 21 ;岳樺林土壤呼吸作用最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同海拔帶上,同期不同森林類型土壤溫度各不相同,相4 ~ 5 ,所以野外所測同期山地棕色針葉林土呼吸速應低於暗棕色森林土呼吸速,山地草森林土呼吸速應高於山地棕色針葉林土呼吸速.圖2表1參25
  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「應付情況」庫存管理方式, 「三」管理,手工操作,管理粗放,機構龐大,業務流程冗長,在日益加劇市場競爭中,不能對產需求和外界信息及時有效地做反應,速度慢,效低,難以進行有效庫存控制和捕捉獲利機會,資金大量積壓,經濟效益,在市場競爭中不佔優勢。
  5. In section one, we analyze the mechanism of lwi gain, and study the effects of the rabi frequency q of the driving field, the injection rates ratio rb / r ~, the exit rate r0, the decay rates ~ and rab between atomic levels, as well as 3 incoherent pump rate r on the gain without inversion, dispersion and population difference of the system. in section two, we discuss the effects of the detuning of the driving field and the probe field on the gain

    在第一節中分析了無粒子數反轉激光增益產機制、研究了驅動場rabi頻、粒子注入速比值r _ b / r _ c 、粒子退r _ o 、能自發衰減速r _ ( c - b ) 、 r _ ( a - b )和非相干泵浦速r對增益、色散和粒子數影響;第二節討論了驅動場和探測場失諧對無粒子數反轉激光增益影響。
  6. The research indicates that the each - sided development of stm is uneven balanced although the overall ability of stm for the primary school students increases with the grade advancing. the inhibition of output and the speed of output develop the fastest ; but the suppression of dealing with the irrelevant information and the development of the encoding ability of the temporary characteristics develop relatively late. it shows that intrusions and repetitions have no differences in terms of grades advancing while the proportion

    小學完成系列回憶任務盯錯誤類型發展買驗研究從本研究中可以看,雖然小學stm整體能力隨年升高而不斷提高,但stm能力各側面發展是不平衡,其中輸抑制和輸速度發展最快,而對無關信恩抑制和暫時特徵編碼能力發展相對較晚,表現為隨年升高,侵入錯誤和重復錯誤無年異,而遺漏和移動錯誤錯誤存在顯著異。
  7. Abstract : the forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    文摘:通過對高溫高壓合成金剛石3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用、高壓沖程大小與壓力穩定性,高壓腔變形與溫場、壓場關系等方面比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產異;強調了我國金剛石行業要改變當前只能產中低檔金剛石現狀,向產高品鋸片金剛石方向發展,與國際接軌,應該走大型化兩面頂道路。
  8. The forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    通過對高溫高壓合成金剛石3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用、高壓沖程大小與壓力穩定性,高壓腔變形與溫場、壓場關系等方面比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產異;強調了我國金剛石行業要改變當前只能產中低檔金剛石現狀,向產高品鋸片金剛石方向發展,與國際接軌,應該走大型化兩面頂道路。
  9. Polysaccharide of mycelia from phellinus igniarius cultured by shaking were studied. lg9 ( 34 ) orthogonal experiment were carried out to find the optimum method of extracting polysaccharide from mycelia. the magnitude of range indicated that the factors which effected extracting ratio were times, time, temperature and proportion

    本文對液體培養桑黃菌絲體主要活性成分多糖進行了研究,首次利用lg9 ( 3 ~ 4 )正交試驗法對桑黃菌絲體多糖提取工藝進行研究,從大小可以看影響桑黃菌絲體粗多糖提取因素主要是浸提次數,其次分別是浸提時間、吉林農業大學碩士學位論文桑黃主要物學特性及多糖研究浸提溫度、浸提比。
  10. In order to solve the problem of credit stinting in the loan operation of commercial banks in our country, we should borrow the experience of the american government to build the second class market, etc. we should jump out of the thinking inertia only in the risk to find the countermeasure, and encourage the lenders to lend according to the bank interest combined with guarantee measures

    要解決這一問題,應借鑒美國聯邦政府運用擔保、建立學貸款二市場和支付特別津貼等財政性激勵手段,解決放貸資金風險性大、流動性和獲利困難等問題經驗,跳只在「風險性」上尋找對策思維定勢,圍繞貸方利並結合擔保等手段激勵貸方放貸。
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