cubic number 中文意思是什麼

cubic number 解釋
立方數
  • cubic : adj. 1. 立方體[形]的，正六面體的。2. 【數學】三次的，立方的。n. 【數學】三次曲線；三次方程式；三次多項式；三次函數。
  • 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. Linear estimation of the number of zeros of abelian integrals for cubic isochronous centers

    對某些三維等時中心abel積分零點個數的線形估計
  2. On the number and distributions of limit cycles in a cubic system

    一類三次系統極限環的個數與分佈
  3. A plasma containing 1018 electrons per cubic centimeter ( an unexceptional number ) can generate a wave with a peak electric field of 100 billion volts per meter

    電漿每立方公分大約含有1018個電子（一般的數量） ，可以產生峰值電場高達每公尺1000億伏特的電磁波。
  4. The histologic lesions were characterized by the remarkable atrophy of intestinal villi, basal vacuolation of enterocytes, increment of the crypt and the villus - to - crypt ratio had significantly decrease. compared with that of noninoculated control chicks. besides. intestinal villi become thin and flat. or cubic, also accompanied with necrosis. many villous enterocytes were detached from the lamina propria and the lamina propria contained a diffuse infiltrate of lymphocytes, plasma cells, macrophages. the characteristic ultrastructural changes observed by electronmicroscope were swelled mitochondria and dilated endo - plasticreticulum. ribosome on the surface of endo - plasticreticulum fall off and the number of ribosome within the cell decrease

    動物回歸試驗中接種兩周齡spf雞， 24h后陸續發病，表現為持續性水樣腹瀉；剖檢可見病雞脫水、小腸內有大量的液體和氣泡、腸粘膜變薄；組織學變化為腸絨毛上皮壞死、脫落，絨毛平均長度減少而隱窩深度增加，固有層中淋巴細胞浸潤。其臨床癥狀及病理組織學變化與自然發病相同。
  5. The scientist calculated the number of atoms in a cubic centimeter of oxygen

    科學家算出了每1立方厘米氧中原子的數量。
  6. We have signed project cooperation agreements on coal bed methane management and compound utilization with a number of enterprises and local government in western areas of china, with a total of about 113. 3 billion cubic meters of coal bed methane in resources

    已與西部多家煤礦企業及地方政府簽訂煤礦瓦斯治理及綜合利用合作項目協議，擁有總藏量約為1133億立方米煤層氣儲量資源。
  7. Company starlight gem manufacture co. ltd. is a " manufacturing " company and has its own stone cutting factory of cubic - zirconia and synthetic stones occupying a big number of skilled workers

    公司梧州星光寶石製造有限公司擁有大量高素質熟練工人，是一個獨立加工各式各樣人造寶石實力雄厚的生產企業。
  8. Abstract : based on the concept of space migration length of photo - activation species, the analytical expression of the total number n of photo - activation species that can reach a segment on the substrate in the cubic deposition reaction space is derived. the simulation of the relationship of deposition rate and position of substrate is also completed. the simulation result agrees with the experiment data well

    文摘:基於光激活物質空間遷移長度的概念，推導出方形反應空間中到達基片上單位面積的光激活物質總數的解析表達式，對光化學汽相沉積中淀積速率和基片位置的關系進行了模擬和分析.模擬結果同實驗結果符合良好
  9. We find when cooling rate is fast, with the temperature decresing, the number of icosahedron and the relative numbers of 1551, 1541 bond types related to the icosahedron decrease obviously ; the total number of 1421, 1422 bond types related to the cubic ( fcc, bcc ) and hcp structures increase obviously ; and the total number of 1311, 1301 and 1201 bond types related to the rhombohedral structure increase remarkably, and gradually play a dominant role

    發現在冷速很快時，隨著溫度的降低，在ga的微觀結構中，二十面體及與二十面體相關的1551 ， 1541鍵型數目明顯下降;與立方體（ fcc ， bcc ） ，六角密集（ hcp ）結構相關的1421 ， 1422鍵型數目明顯增加;而與菱面體相關的1321 ， 1311鍵型的數目卻顯著增加，逐漸占據優勢。
  10. When the flux was higher than 80 standard cubic centimeter per minute ( sccm ), the bedded growing substance appeared like the snowflake. it contained sodium. with the flux rising, the number of snowflakes was increased but the area which each snowflake occupied decreased

    當n _ 2o流量大於80sccm時，表面出現雪花狀分形生長的物質，其中含有na元素，隨著流量增大，雪花的數量增多，面積變小。
  11. " what we ' re doing is weighing the water in one cubic meter theoretically pulled from a cloud and then multiplying by the number of meters in a whole hurricane, " she explains

    「我們正在做的是從理論上測量一立方米的雲所含的水的重量，然後再乘以整個颶風的體積。 」她解釋說。
  12. On the basis of photoelectronic dynamics, an energy model at room temperature that describes the cubic silver halide microcrystals not doped or doped with metal ion complex at deferent doping amounts is proposed, and then a series of differential equations describing the relationship between carriers number are set up

    本工作以光電子動力學理論為依據，建立了一種描述純鹵化銀微晶及摻有不同濃度金屬離子絡合物的鹵化銀立方體微晶在室溫下的能級模型，由此生成了一組描述粒子數關系的微分方程。
  13. Calculate the cubic size of your package by multiplying the height in inches or centimetres ( number 1 in the diagram ), by the length in inches or centimetres ( number 2 in the diagram ), by the width in inches or centimetres ( number 3 in the diagram ). round each measurement to the nearest whole inch or centimetre

    以英寸或厘米為單位的高度（圖表中的編號1 ） ，乘以以英寸或厘米為單位的長度（圖表中的編號2 ） ，再乘以以英寸或厘米為單位的寬度（圖表中的編號3 ） ，來計算包裹的立方容積。將每個測量數目四捨五入到最近的英寸或厘米整數。
  14. Is the eth residue of p. since the number of quadratic residue mod p is, we can guess the number of eth residue mod p is 2 ^, and then prove this property. on the basis of eth residue, we construct a type of eth residue code of length p which is an odd prime, and extend some properties of quadratic residue codes. alsi ) we construct a cubic residue code over f % of length 31 and a 4th residue code over fs of length 13. according to the properties of the bounds of bch codes, we determine the minimal distance of [ 31, 21 ] code is 5, which means this code ; can correct two errors

    由模p的二次剩餘個數為個，可猜測模p的e次剩餘的個數為個，本文給出了該性質的證明。在e次剩餘的基礎上，本文構造了一類字長p為奇素數的e次剩餘碼，討論了它的性質，從而推廣了二次剩餘碼的一些結果。利用所導出的理論結果，我們構造了長為31的二元三次剩餘碼和長為13的三元四次剩餘碼，利用bch碼上下界的性質，進一步確定了31 ， 21碼的極小距離為5 ，它可以糾正兩個錯誤。
  15. This measures the number of cubic feet of air that can pass thru a square foot of fabric in one minute at a pressure differential equal to 30 miles per hour wind speed

    這種方法測定的是在等同於30英里/小時的風速下1分鐘內通過一平方英尺的纖維的氣體的體積（用立方英尺表示） 。
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