相反數 的英文怎麼說

中文拼音 [xiāngfǎnshǔ]
相反數 英文
additive inverse
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 數副詞(屢次) frequently; repeatedly
  • 相反 : 1 (事物的兩個方面互相矛盾、互相排斥) opposite; contrary; adverse; reverse; inverse; on the cont...
  1. After analyzing purple soil sampled from neijiang, leshan ofsichuan provinec and yuanmou of yunnan province, the contrast results of microbe quantity feature between surface and subsurface purple soil were obtained as follows. the content of soil organic matter, total and available nitrogen, phosphorous and potassium of surface was higher than subsurface, not relating to the type of purple soil and soil utilization way. the quantity of microbe _ bacteria, actinomyces and mould in surface purple soil was higher than subsurface, which indicated that the organic matter and airy condition in surface soil was more suitable for microbes growing. there was the same tendency in profile change of microbe quantity in purple soil located in temperate _ humid climate of sichuan basin in contrast with dry _ hot climate of yuanmou, yunnan. the nutrient situation of purple soil in sichuan basin shown that state of surface was better than subsurface, while in yuanmou of yunnan the state was on the contrary due to the degradation of surface soil

    實驗室對四川內江、樂山和雲南元謀不同類型紫色土表層和亞表層微生物量特性的比較分析表明:土壤有機質、氮磷鉀全量及其速效量均表現為表層高於亞表層,與紫色土類型和利用方式無關;三大類土壤微生物細菌、放線菌和黴菌量均表現出表層高於亞表層,表明紫色土表層的有機質和通氣性優于亞表層,適宜於這三大類微生物生長;溫濕氣候條件下的四川盆地和乾熱氣候條件下的雲南元謀其紫色土微生物量的剖面變化具有同的趨勢,唯土壤營養狀況在四川盆地紫色土中表現為表層優于亞表層,而在雲南元謀紫色土中由於表層土壤的退化作用表現為亞表層優于表層的情況。
  2. Anaphase the stage in mitosis or meiosis when chromatids are pulled toward opposite poles of the nuclear spindle

    後期:在有絲分裂或者減分裂過程中染色單體分別朝的兩極運動。
  3. By two ways, this paper debates the theory of fracture detection : on one hand by the way of edge detection in image processing ; on the other hand by time series analysis. the detection by time series analysis is more antinoise than edge detection in image processing. edge detection theory in image processing mainly includes correlation data, fuzzy edge detection, entropy operator edge detection and gradient edge detection

    圖像處理中的邊緣檢測的方法主要包括據體法、模糊邊緣檢測法、基於熵運算元的邊緣檢測法、梯度邊緣檢測法;其中模糊邊緣檢測法比較依賴于參的選擇,其渡越點兩邊的像素區別明顯;熵運算元的檢測方法則是檢測的圖像邊緣比較光滑,連通性好;梯度檢測法可以使用不同的運算元核,演算法比較簡單;據體對于總體的大的裂縫的分佈具有比較奸的應。
  4. One of the most sought after young actresses in the industry, she is set to star in two other romantic comedies : untitled nick cannon lindsay lohan project 2006 opposite nick cannon and fashionistas 2005 based on the novel by lynn messina as well as the high school dramas dramarama 2006 and gossip girl 2005 based on the novel by cecily von ziegesar, and the disney fantasy adventure herbie : fully loaded 2005 a pseudo - sequel to the love bug 1968

    一的那些大多的尋求那些工業,她年輕女演員也開始兩其他浪漫喜劇星:無標題刻痕坎農高速鋼林賽lohan工程2006刻痕坎農高速鋼和高級時裝迷2005基於林恩梅西納的小說,以及中學戲劇dramarama 2006和流言蜚語女孩2005基於塞西莉馮ziegesar的小說,以及迪斯尼幻想冒險herbie :完全裝的2005一部愛缺陷, 1968的重新攝制的影片。
  5. The regulation showed : land use diversity and combination types of land use were increased from suburb to distant suburb plain and half coteau. the opposition trend was presented on the change of the concentration index of land use. as distant suburb coteau was controlled by the background of mountain, the land use diversity index was minimum and the concentration index was maximum

    北京市土地利用格局的區域差異呈現如下規律:土地利用多樣性和土地利用組合類型由近郊向遠郊平原、遠郊半山區依次遞增;土地利用的集中程度則剛好;遠郊山區由於受大環境背景山地控制,土地利用多樣性在各區中是最小的,而集中程度則是最大的。
  6. Again call the the ratio, namely the electric voltage of the enlarger s exportation signal with at the same time output s voice ratio for electric voltage, usually use the decibel number to mean. the equipments s letter the ratio is more our output of high enunciation is more little. by any large, letter the ratio is more big, and the elucidation is in the in the signal a the quantity for more smallly, voice returning putting is more high, otherwise contrary. letter the ratio should be generally not lower than 70 dbs, high the letter of the true box the ratio should attain 110 dbs are above

    又稱為訊噪比,即放大器的輸出信號的電壓與同時輸出的噪聲電壓的比,常常用分貝表示。設備的信噪比越高表明它產生的雜音越少。一般來說,信噪比越大,說明混在信號里的噪聲越小,聲音回放的音質量越高,否則
  7. Due to logistics activities impenetrate to all process of the corporation, including raw material logistics, produce logistics, and the logistics of factory to delivery center, and to custom, all expenses number logistics cost that include packing, loading and unloading, stocking, circulating etc. but the logistics cost that is calculated throng corporation finance data only can reflect the part of logistics cost

    由於物流活動貫穿于企業活動的全過程,包括原材料物流、生產物流、從工廠到配送中心再到用戶的物流,包裝、裝卸搬運、儲存、流通加工等各個活動中的費用都計作物流成本。但是,企業財務據計算的物流費用只能映物流成本的部分,有量的物流費用是不可見的。
  8. The relative motion of the plates carrying these continents has been co tructed in detail, but the motion of the plates with re ect to another ca ot readily be tra lated into motion with re ect to the earth ' s interior

    跟世界上的大多火山不同的是,它們(熱點)並不總是在由構成地球表面巨大漂流板塊之間的邊界上出現;,它們中有許多位於一個板塊較縱深的內部。
  9. The converse ? high narcissism but low self - esteem ? is quite rare, however

    不過,的例子非常少,就是非常自戀可是自尊分卻很低的人。
  10. Note that the prefixes in our equation tell us the relative number of atoms and molecules involved.

    注意應式的系說明了所涉及的原子和分子的目。
  11. 3 in the years of cold spring, the inner mongolia high and the aliushen low are strengthened with the low index of the east asia trough and the negative anomaly center of temperature over northeast china from surface to tropopause while the contrary conditions occur in the years of warm spring

    3 、東北地區出現春季低溫的主要環流特徵是:內蒙古高壓,阿留申低壓的強度加強;阿流申低壓指以及東亞大槽強度指減弱,東北地區從地面到對流層頂處在溫度負距平中心內,東北地區春季高溫時則出現與上面的變化形式。
  12. In this environment, we connect the relevant math models about chip ' s forming and breaking with vc, opengl and wtk

    在這個編程環境中將切屑形成與折斷過程的一系列學模型、映到vc 、 opengl和wtk的各種資源中。
  13. Abstract : the distribution of cooling air which is in the grille - brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove. the influence of differential horizontal plates on the distribution of cooling air is discussed. the results show that original big circle round field of flow in the pillar - cavity is changed into full one - way field of flow and edges gas flow, at the same time, is increased by horizontal plates. there is a different function with horizontal plates and vertical plates. to make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way

    文摘:應用紊流三維學模型模擬內燃式熱風爐內冷風在格子磚柱中的分佈,尋求改善其分佈的途徑.討論了加設不同布置的水平導流板對氣流分佈的影響.模擬結果表明,在支柱空腔內加設水平導流板改變了原有大迴旋流場,使迴旋流變成大面積的單向流.通過在支柱空腔內加設水平導流板可以發展邊緣氣流,這恰好與加設豎直導流板的作用,水平導流板和豎直導流板的結合使用有望實現冷風在格子磚柱中的均勻分佈
  14. Andra sidan, om shooter fr point, kan han hon vlja att fortstta kasta eller inte fr nsta rond

    的,如果甩骰子者擊中點,他可選擇繼續在下一回合甩骰子。
  15. The sixth and perhaps less obvious factor is the unwinding of the appreciation of the real effective exchange rate during the boom years

    第六項因素也許並不明顯,這就是在經濟蓬勃發展的期間實質港匯指升值,而現在的情況則
  16. Which compares strings character by character, you can compare names reported by the parser against string constants by reference

    ,您可以通過引用將解析器報告的名稱與字元串常量進行比較。
  17. The encryption key itself is the most vulnerable component of any code ; enigma stymied the efforts of the greatest code breakers of europe and america, including alan turing, and was never actually broken

    ,大多以這種方法保護的系統無法執行一次足夠的安全性審查;有一些事情是公開的,它允許您從用戶那裡獲得免費的安全性忠告。
  18. Instead, data listing controls inherit the methods and properties common to all data listing controls from this class

    據列表控制項從此類繼承所有據列表控制項的公共方法和屬性。
  19. Poisson ' s ratio represents the negative ratio of transverse and longitudinal strains

    泊松比的定義為樣品橫向應變與軸向應變的相反數
  20. In contrast, database engine tuning advisor is a comprehensive tool that assesses the physical database design and recommends new physical design structures for performance improvement

    據庫引擎優化顧問是一個綜合工具,可用於評估物理據庫設計,並建議新的物理設計結構以改善性能。
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