fractional 中文意思是什麼

音標 ['frækʃənl]
fractional 解釋
adj. 形容詞 1. 零碎的，斷片的。
2. 【數學】分數的，小數的，有零數的；不足買賣單位的。
3. 【化學】分餾的，分級的。

  1. During diagenetic process, there may exist the fractional crystallization of clino - pyroxene, plagioclase, olivine and ti - fe oxide, and the accumulation of olivine. the alkalic - ultramafic dikes formed by low degree partial melting ( 3. 4 % ) of enriched mantle, consist of single olivine pyroxenolite, the dominating olivine fractionation is evident

    成因上為富集地幔部分熔融作用的結果，但在成巖過程中也可能存在單斜輝石、斜長石、橄欖石和ti - fe氧化物等礦物的分離結晶作用。
  2. The fractional fourier transform is linear time - frequency transform, and it doesn ’ t have disadvantages of wigner - ville distribution. moreover, the precision of this method is higher, and the performance of antinoise is better

    而分數階傅立葉變換是線性時頻變換，所以它不受交叉項的干擾，沒有不模糊區間減半的缺點，而且它的估計精度高、抗噪性能好。
  3. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系，顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用，總體上它們與大陸島弧花崗巖的微量元素豐度和分佈特徵相似，系統地虧損ba 、 nb 、 sr 、 p和ti等元素。
  4. Existence of solutions and properties for nonlinear fractional bilevel programming

    一類非線性分式雙層規劃的解及其性質
  5. That ' s still a few billionths of the fractional pressure changes your ear can detect

    而這仍然只有你的耳朵能探測到的壓力變化的幾十億分之一。
  6. Qinghai nation institute is ethical school, to this province in the meeting when recruit students source of student tilts, still have can tilt to minority examinee, but, regard local people as the school, his fractional line is affirmation won ' t be very tall, if your mark can exceed the 2 devoir that you save to count a line, the possibility that is admitted is very big, but possible major is adjusted

    青海民族學院是民族院校，在招生時會向本省生源傾斜，還有會向少數民族考生傾斜，但是，作為地方民族院校，他的分數線是肯定不會很高的，假如你的分數能夠超過你們省的二本分數線，被錄取的可能性是非常大的，但是有可能專業被調劑。
  7. In this case the fractional part is discarded.

    在此情況下小數部分被丟掉了。
  8. It can be separated from each other by ordinary fractional distillation.

    兩者通過普通的分餾彼此分離。
  9. Electroacoustics. octave - band and fractional - octave - band filters

    電聲學.倍頻帶和分倍頻帶濾波器
  10. Electroacoustics - octave - band and fractional - octave - band filters

    電聲學.倍頻帶和分倍頻帶濾波器
  11. Fractional factorial design

    部分析因設計
  12. The fractal interpolation based on the self - similar of data interpolates data by certain mathematical model. the fractional brownian motion ( fbm ) is one of

    分形布朗運動（ fractionalbrownianmotion ，簡稱fbm ）是用以描述地形表面分形特徵最有效的數學模型之一。
  13. The fourth chapter introduces the theory of fractional brown movement ( fbm ). the image texture of turning workpiece is analyzed using fbm model. after abstracting the texture character, the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum

    第四章採用分數布朗運動（ fbm ）的基本理論，對切削工件表面紋理的圖像進行分析，提取紋理特徵參數，根據分形維數和圖像上對數功率譜的擬合曲線的平均斜率來判斷刀具的磨損狀態。
  14. Some problems on the fractional fourier transforms

    分數階傅立葉變換的若干問題
  15. The profit on the deal was fractional.

    那筆生意獲利甚微。
  16. He had both fractional interests and majority interests.

    他兼有零星的股權和大宗股權。
  17. Extensive research has shown that fractional atomic masses always mean mixture of isotopes.

    進一步的研究揭示出：部分原子質量常是同位素的混合物。
  18. In the first place, the fractional decrease in neutron energy per collision is, on the average, greatest for light nuclei.

    第一，平均來說原子核愈輕，每次碰撞后中子的能量損失分額就愈大。
  19. A note and generalization of a fractional inequality

    一個分式不等式的注記與推廣
  20. Is the fractional part of a millisecond

    的小數部分是以毫秒為單位時的小數部分。
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