two-by-twice 中文意思是什麼

two-by-twice 解釋
大小受限制的
  • two : n. (pl. twos)1. 兩人;兩個東西,一對。2. 二的記號。3. 兩點鐘。4. 兩歲。n. -ness
  • by : adv 1 在側,在旁,在附近。2 (擱)在一邊,(放)到旁邊,(存)在一旁;收著。3 (由旁邊)經過,過...
  • twice : adv 兩次;兩倍。 It is twice as good 加倍地好。 twice as much 兩倍(的份量)。 He is twice the ma...
  1. The second report, by eric rignot of the us space agency ' s jet propulsion laboratory in pasadena, us, showed an eightfold increase in the speed of three glaciers, called hektoria, green and evans, between 2000 and 2003. two others, jorum and crane, moved twice as quickly at the beginning of 2003 than they did in 2000 and nearly three times as fast by the end of the year

    埃里克里戈諾特供職於美國國家航空航天局設在帕薩迪納市的噴氣推進實驗室,他所做的第二份報告顯示, 2000年到2003年間三條分別名為黑克多利亞格林和埃文斯的冰河的流速增加了8倍。
  2. Two others, jorum and crane, moved twice as quickly at the beginning of 2003 than they did in 2000 and nearly three times as fast by the end of the year

    另外兩條分別名為喬洛姆和克萊恩的冰河在2003年初的流速比2000年增加了一倍,到2003年年底,流速幾乎增加到原來的3倍。
  3. By noon the sea went very high indeed, and our ship rid forecastle in, shipp d several seas, and we thought once or twice our anchor had come home ; upon which our master order d out the sheet anchor ; so that we rode with two anchors a - head, and the cables vered out to the better end

    我們的船頭好幾次鉆入水中,打進了很多水。有一兩次,我們以為脫了船錨,因此,船長下令放下備用大錨。這樣,我們在船頭下了兩個錨,並把錨索放到最長的限度。
  4. Study shows that the basic principles of three existed methods for phase difference correction on discrete spectrum are identical, by which the twice fft analysis through time - domain shifting time series or changing window ' s length is performed, and the spectrum by making use of the phase difference of two corresponding peak lines are finally corrected

    在研究時域平移的離散頻譜相位差校正方法和改變窗長離散頻譜相位差校正方法的基礎上,發現這幾種離散頻譜相位差校正法的基本原理是一致的,就是通過時移和加不同的對稱窗進行兩次fft分析,並利用離散頻譜對應峰值譜線的相位差以求得頻率和相位校正量。
  5. This paper designs an optical system based on above to measure the small angle of the laser beam. a non - polarized beam splitter ( npbs ) is used to split the incident beam into two branches, and a rhombic prism agglutinated by two right - angle prisms is placed to realize total internal reflection twice in each branch. it not only improves the measurement sensitivity and linearity, but also increases antinoise ability by the differential optics

    本文正是基於這一原理設計了測量光束微小偏轉角的光路系統,用消偏振分光棱鏡將入射光分為兩路,並在兩路分別用兩個直角棱鏡組成的斜方棱鏡來實現兩次全內反射,不但提高了測量靈敏度和線性,還利用差分光路的特點提高了抗干擾能力。
  6. Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations

    紫外線殺死的甘薯花粉在親和柱頭上不萌發; 2 .未經紫外線處理的甘薯花粉在柱頭上正常萌發; 3 .在蒙導花粉作用下,五倍體的花粉在甘薯柱頭上大量附著和萌發; 4 .反交組合甘薯花粉在五倍體柱頭上大量附著和萌發; 5 .正交組合無蒙導花粉時五倍體花粉少量附著和萌發; 6 .生長調節劑二次處理后,授粉后15天所見的球形胚; 7 .雜交胚珠在培養基上萌發; 8 .雜交胚珠培養成苗; 9 .放任授粉收獲的大量種子; 10 .五倍體與甘薯雜交兩代產生的後代群體的結薯性。
  7. At his own ball he offended two or three young ladies by not asking them to dance, and i spoke to him twice myself without receiving an answer. could there be finer symptoms

    在他自己所開的一次跳舞會上,他得罪了兩三位年輕的小姐,沒有邀請她們跳舞我找他說過兩次話,他也沒有理我。
  8. In order to monitor the operation of the simplified referral system and to continue the dialogue between lad and ld on how to further improve the referral system to facilitate recovery of arrears of wages and other statutory benefits by employees, the two departments agreed that the working group would meet twice a year to discuss operation issues and to endorse improvement measures

    為監察簡化轉介系統之運作,以及維持法援署與勞工署之間就如何進一步改善轉介系統,以協助追討拖欠之薪金及其他法定雇員福利的磋商,兩部門同意該工作小組將每年會面兩次,以商討運作事宜及簽注改善措施。
  9. We can make the normal reaction between two surfaces in contact twice as large by doubling the mass carried by one surface

    我們可以通過使一個接觸面的質量加倍而達到兩接觸表面的作用力力增大一倍的效果。
  10. If the distance between two objects is shortened twice, then the gravitational pull grows by a factor of 4

    如果兩物體間距離縮小一半(減小到原來的1 / 2 ) ,則其間萬有引力增大到4倍(增大3倍) 。
  11. Through adjusting the controlling fuel injection - - regulations of the two injection timings and proportions, an adequate air and fuel charge stratification was produced - we call it quasi - homogenous mixture and the lean burn was successfully realized in a product 4 - valve s. i. engine whose structures are n ' t changed at all. investigations show that twice electronic fuel injection can make the lean limit ( a / f ) increase by 1. 5 - 2 units ; the fuel consumption and exhaust emissions are improved remarkably, in partial load, compared with the product 4 - valve s. i

    研究結果表明:兩次噴油可拓展發動機稀燃極限1 . 5 - 2個空燃比單位,最高達23 . 5 ;發動機燃油消耗同原電噴發動機相比可降低19 . 1 % ;整個空燃比范圍內,經過優化的兩次噴油稀燃的最低油耗較單次噴油稀燃下降6 . 5 %左右,各種排放物機內生成量均有大幅度下降。
  12. An algorithm for matching the esprit ' s estimation of two - dimensional angle by using twice svd and once schur is proposed. using two row uniformity sensor - arrays and adding one sensor, the algorithm decomposes the array twice and exploits rotational invariance properties of signal space, so that both angles may be computed via matrix pencil method, and these estimates are automatically paired. simulation results are presented to verify the efficacy of the proposed algorithm

    首先針對esprit演算法對窄帶源進行二維doa估計存在測向冗餘的情況,提出了一種改進演算法,該演算法利用子陣信號數據矩陣中包含的信號空間的旋轉不變性質,藉助于矩陣束方法求解出信號的二維到達角,並且利用兩次奇異值及一次schur分解從而實現了esprit二維doa估計參量的自動配對; 2
  13. In chapter two, we consider the non - ruin probability. in section one. by adapting the techniques in [ 5 ], we obtain the integral expression of non - ruin probability in section two, firstly, we prove the twice continuous differentiability of non - ruin probability, then we obtain the integral - differential equation satisfied by ( u ) in section three, we introduce the auxiliary function e ( u ). as u = 0, gives 0

    類似於[ 5 ]中的方法得到不破產概率滿足的積分表達式在第二節中,首先證明了不破產概率的二次連續可微性,然後得到不破產概率滿足的積分-微分方程由於不破產概率零初值時的值不確定,我們在第三節中引入了輔助函數e _ ( u ) ,使得u 0時, e _ ( 0 ) 0 。
  14. Two multiplied by two divided by half is twice one

    二乘二除二分之一等於兩個一。
  15. The motion, to be proposed by hon leung kwok - hung, states : " that this council regrets that the hksar government has twice requested the standing committee of the national people s congress " npcsc " to interpret the provisions of the basic law in 1999 and 2005 respectively and requests the npcsc to withdraw its decisions in the last two interpretation exercises, and demands the sar government to apologize to the people of hong kong for having done so and undertake not to further request the npcsc to interpret the basic law ; furthermore, this council also urges the npcsc to rescind its decision made on 26 april 2004 to rule out the election of the chief executive and all members of the legislative council by universal suffrage in 2007 and 2008 respectively in hong kong which throttles the rights of the people of hong kong to the full implementation of election by universal suffrage in 2007 and 2008, as well as demands the chief secretary for administration, hon donald tsang yam - kuen, to rescind the four constitutional development reports, so as to give a true account of the facts.

    議員又會辯論一項有關遺憾人大常委會釋法的議案。該項議案將由梁國雄議員提出,內容為:本會對香港特區政府在1999年及2005年兩次要求全國人民代表大會常務委員會下稱「人大常委會」解釋基本法條文表示遺憾及要求人大常委會撤回上述兩次釋法的有關決定,並要求特區政府為此向市民道歉及承諾不會再向人大常委會提出釋法要求此外,本會亦促請人大常委會撤回於2004年4月26日否決香港2007年普選行政長官和2008年普選立法會全體議員的決定,該決定扼殺港人於2007年及2008年實行全面普選的權利並要求政務司司長曾蔭權先生撤銷4份政制發展報告,以正視聽。
  16. The duchesse de f rubbed shoulders with mademoiselle a, one of sorriest specimens of our modern courtesans ; the marquise de t shrank from buying an item of furniture for which the bidding was led by madame d, the most elegant and most celebrated adulteress of our age ; the duc d y, who is believed in madrid to be ruining himself in paris, and in paris to be ruining himself in madrid, and who, when all is said and done, cannot even spend all his income, while continuing to chat with madame m, one of our wittiest tale - tellers, who occasionally agrees to write down what she says and to sign what she writes, was exchanging confidential glances with madame de n, the beauty who may be regularly seen driving on the champs - elysees, dressed almost invariably in pink or blue, in a carriage drawn by two large black horses sold to her by tony for ten thousand francs. and paid for in full ; lastly, mademoiselle r, who by sheer talent makes twice what ladies of fashion make with their dowries, and three times as much as what the rest make out of their love affairs, had come in spite of the cold to make a few purchases, and it was not she who attracted the fewest eyes

    M太太是一位風趣詼諧的講故事的好手,她常想把自己講的東西寫下來,並簽上自己的大名。漂亮的n夫人經常在香榭麗舍大街上散步,穿的衣衫離不了粉紅和天藍兩種顏色,有兩匹高大的黑色駿馬為她駕車,這兩匹馬,托尼向她要價一萬法郎她如數照付最後還有r小姐,她靠自己的才能掙得的地位使那些靠嫁妝的上流社會婦人自愧勿如,那些靠愛情生活的女人更是望塵莫及。她不顧天氣寒冷,趕來購買一些東西,也引來了人們的注目。
  17. Some important and creative conclusions are achieved from study as follow : 1. through a lot of experiments, we find out the effect between two rotors " unbalanced vibrations is weak, so we can get four inner rotor ' s amplitude value from left and right bearings by trial - weight twice, and get four external rotor ' s amplitude value from left and right bearings by trial - weight twice. it is said that when get eight amplitude value and effect coefficient by trial - weight four times, we can deal with whole machine balancing for dual - rotor system with little rotating speed difference

    研究發現微速差雙轉子系統內、外轉子不平衡量之間的相互影響很小,因此可以對內轉子兩次試重,從左右軸承座上獲得4個對應于內轉子振動值;對外轉子兩次試重,從左右軸承座上獲得4個對應于外轉子振動值,即通過四次試重,獲得8個振動值, 8個影響系數,就可解決該類轉子的動平衡問題。
  18. Following are detailed steps of this system : in the segmentation section, we use three successive frames to detect the motion infomation of the pictures, by using blockmatching algorithm in two successive frames twice, we can get two pictures composed of motion blocks of the moving object, then we find out the common motion blocks of the two pictures, experiments prove these blocks approximately compose the moving object. after getting the motion blocks, we calculate the center of these blocks as the center of the moving object, thus we can use the center point as the origin, construct n straight linesjoining the boundry of the image and the center. on each line, we can find out a proper point near the object contour according to some criteria, then we use these n points as the initial points of the snake and let the snake converge on the object contour, thus finish the segmentation of the moving object

    本方案的實現過程為:分割部分:對運動目標的前後三幀進行兩次塊匹配運動檢測,通過找出兩個匹配結果中運動圖像塊的公共部分,獲得組成運動目標的圖像塊;求出運動目標圖像塊的形心作為運動目標的中心,以此中心為端點,向四周發散出角度間隔為的n條射線,射線的另一端終止於圖像的邊緣;在每條射線上按照一定的準則(點的梯度和與目標中心的距離在一定閾值范圍內)找出n個初始輪廓點;以這些初始輪廓點作為主動輪廓模型( snake )的初始點,用改進的貪婪演算法使snake收斂到待分割的運動目標輪廓上。
  19. The real figure, suggested by the numbers published by two provinces, may be up to twice the official one ( see chart 3 )

    據兩省發布地數據來看,真正的數字可能會達到官方數字的兩倍(見圖2 ) 。
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