顯著周期 的英文怎麼說

中文拼音 [xiǎnzhāozhōu]
顯著周期 英文
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  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : 著助詞1. (表示動作的持續) 2. (表示狀態的持續) 3. (用在動詞或表示程度的形容詞後面, 加強命令或囑咐的語氣) 4. (加在某些動詞後面, 使變成介詞)
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 顯著 : noteworthiness
  1. At present, the competition of oil industry is very fury, so reducing the cost of exploitation of oil is imperative under the situation. but the oil drillers of our country are relatively old, and the control mode drops behind, which result in the long period of making hole and high ratio of aiguille attaint, which is the main restrict factor of reducing the cost of oil exploitation

    石油行業競爭的日趨激烈,降低石油的開采成本就勢在必行,於是研製新型的石油鉆機就得尤為重要,因為國內目前使用的鉆機比較陳舊,控制方式非常落後,導致鉆井長、鉆頭損壞率高,這是降低石油開采成本的重要制約因素;而且落後的控制方式使得鉆井過程容易發生溜鉆、卡鉆等事故。
  2. Further research of lithofacies pvove : lode country output points belongs to tidal - flat facies. and the two sides belong to littoral facies - estuarine facies. ore area petrochemistry analyse also prove : intraclast congeries silica rock in basin have higher cu, ag abundance than circumference pena. the prominence inhomogeneity of the cu distribution indicates reconstruct of the late construction

    礦區內巖石化學測量也證明:盆地內發育的內碎屑堆積硅質巖比圍巖石具有更高的cu 、 ag元素地球化學豐度值, cu元素分佈的不均一性,表明了後構造的改造作用。
  3. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電沉積時,基質金屬的沉積連續進行,粒子在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附,重新回到溶液中;採用換向脈沖時,反向脈沖電流使表面荷正電的較大的粒子更易從電極表面脫附,同時,反向脈沖電流對基質金屬的溶解作用,也會促進粒子的脫附,因此鍍層中復合粒子尺寸最小。隨鍍層中粒子復合量的增加,三種鍍層的晶粒都明細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電沉積過程中晶核的形成速率。
  4. One of the most noticeable features of the middle miocene rock layers was their periodicity

    中新世中的巖層,最的特徵之一,就是這些巖石所呈現的性。
  5. It shows that hard layers barely affect the ground motion and can thus be neglected in general. the soft layers, on the other hand, can influence the ground motion greatly, i. e., seismic response will decreases when the period less than 0. 1s and it increases when period greater than 0. 3s, but it will not change significantly for the long period over 3s. therefore the whole effect of the soft layers on earthquake ground motion in fact depends on the characteristic frequencies input

    研究結果表明,硬夾層的影響很小,一般情況下,可以不予以考慮;軟夾層有較的影響,其影響主要表現為:對小於0 . 1s的高頻段反應減小,對大於0 . 3s的較長段反應增大,而對長達3s及以上段反應幾乎無影響,因此,軟夾層對場地地震反應影響的總體作用是增大還是減小反應,取決于計算基底輸入地震動的頻譜特性。
  6. For a - early f type ms stars, stellar chromospheric activity decrease with stellar rotation period, but increase with rossby number ; for m type ms stars, stellar chromospheric activity increase with stellar rotation period and rossby number, and stellar chromospheric activity reach saturation at large color index ; for the ms stars between mid - f to m type, stellar chromospheric activity decrease with stellar rotation period and rossby number

    A ?早f型主序恆星的自轉和恆星對流區的隨色指數的分佈明地影響這些恆星的色球活動行為。而m型主序星的色球活動水平基本上隨自轉參量的增大呈上升趨勢,並且m型主序星的色球活動水平在色指數較大時趨于飽和。
  7. Its application proves that it can prolong the paraffin removing period and reduce the well - flushing times with an apparent economic benefit

    通過實踐證明,該種清防蠟劑可延長清蠟,減少洗井次數,經濟效益,值得廣泛推廣。
  8. Comparing with small tank, the sloshing in large tank includes not only fundamental mode but also higher modes and its fundamental period is much larger than that of small tank

    從與小體積罐的比較可以看出,大型儲液罐的液面晃動不只是以基本振型為主,前幾階振型對液面晃動的貢獻也比較,並且液面晃動的基本比小體積罐的大很多。
  9. With the harmonic analysis method, we can find that the heat storage anomaly in the scs has about 0. 5, 1. 5, 2. 4, 4 and 6 years period oscillations besides annual change

    對此時間序列進行諧波分析可以看出,南海熱含量異常除了具有的年變化外,還存在明的0 . 5 、 1 . 5 、 2 . 4 、 4年和6年的變化
  10. Campaired with the control groups, the absolute weight, grouth index and cell cycle of immune organs, the anae positive rates of t lymphocytes in peripheral blood, the erythrocyte c3brr and cic rosette rates were singnificantly changed in the zinc - deficient and zinc - toxic ducklings. histopathologically, lymphocytes of the immune organs were depleted, degenerated and necrotic in both zinc - deficient and zinc - toxic ducklings

    缺鋅和鋅中毒組免疫器官的絕對重量、生長指數、細胞生長以及t淋巴細胞anae ~ +陽性率、紅細胞c _ 3b受體花環、免疫復合物花環率與對照組比較差異( p 0 . 05 )或極( p 0 . 01 ) 。
  11. On the other hand, the activity and function of p27 kip1 was affected by many physiological agents such as camp, il - 2, rampamycin. the expression of p27kip1 increased after - irradiationin in the fibroblastoma cells, leading to arrest in gl phase, but its expression markedly decreased after y - irradiation in the nbcc cells, and leaded to arrest in g2 / m phase. several studies have reported that p27 kip1 involved in a much wider range of cellar processes, such as differentiation, apoptosis and migration, the expression level of p27kip1 is key for its function in dna damage responses

    另一方面, p27kip 』的活性水平及功能作用,因細胞類型不同而各異,又受多種因素的影響,如一些有絲分裂原camp 、雷帕黴素可以上調p27kip ,的表達,而il一2等則與p27ki 」 『的表達下降有關,受電離輻射( ir )照射的成纖維細胞瘤及用1 , 25一二經基d3處理的hela細胞系在gl均有游離的p27腳『的積累,細胞阻滯在gl;而在痣癌伽bccs )細胞中, y一射線能誘導p27吻『表達水平的下調,細胞阻滯在g2艦
  12. Uk data highlights for next week include leading indicators on monday, which are likely to show minor declines, while cpi and rpi data on tuesday could stir the inflation waters again if results are significantly above expectations of + 0. 4 % mom

    英國本的焦點為一發布的領先經濟指標,預測將有較小幅度的下降,如果二發布的消費者價格指數及零售價格指數比預+ 0 . 4 % (月率)有增長,那麼通貨膨脹問題將再次浮出水面。
  13. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實性差,果穗性狀均明劣於溫帶對照,在鄭州生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光敏感性不同;不同性狀對光反應的敏感程度不同, asi 、吐絲、穗位高、葉片數、穗粒重可作為鑒定光敏感性的較好指標
  14. Some are dismayed at the thought that this hard - line group could soon become one of british islam ' s most obvious faces, only a stone ' s throw from the site of the 2012 olympics ; others defend the movement ' s right to build, noting that newham ' s existing mosques are visibly overflowing during friday prayers

    一些人很灰心地認為,這個強硬派團體不久會變成英國伊斯蘭最的門面之一,距離2012年奧運會館地近一箭之遙;其他人則捍衛該傳道會興建清真寺的權利,他們注意到紐漢姆現有的清真寺在五禮拜然已經滿荷了。
  15. The results demonstrate that the upper limit of permafrost in this area had declined from 1970s to the middle phase of 1990, and permafrost has appeared degenerate tendecy, but since middle 1990s, permafrost have a stable state ; ground temperature of roadbed near the earth surface is higher than that of the natural ground, thawing time of roadbed near the earth surface is longer than that of the natural ground, the heat income within the permafrost is greater than the heat release from the permafrost during anannual period, the heat accumulation within the permafrost is temporarily appeared as temperature rising, but with the heat accumulation within permafrost growing up year by year, permafrost temperature will become higher gradually, and strong thawing of permafrost could be happened in the region

    結果表明:風火山地區從20世紀70年代到90年代中凍土上限下降,凍土出現退化現象,從90年代至今凍土趨于穩定;路基近地表地溫明高於對應天然地表下的地溫,路基近地表經歷的融化長于對應天然地表,進入多年凍土區的熱收支也呈現出吸熱明大於放熱的性變化,進入多年凍土的熱積累暫時以增高地溫耗熱為主,但隨凍土吸熱量的逐年積累、凍土溫度的不斷升高,本區凍土可能發生強烈融化。
  16. Using monthly temperature and rainfall data of 160 stations in china and global sea surface temperature and heat content data, diagnostic analysis is performed by means of harmonic analysis, correlation analysis, svd and corresponding statistical significance test methods

    利用全球海溫、熱含量、中國160站月平均氣溫和降水資料,通過分析、相關分析和奇異值分解( svd )以及相應的統計學性檢驗方法,分析比較了全球海洋熱狀況與氣候異常的相關聯系。
  17. With the noise being added to a proper value, the system will show shochastic resonance and enhance the output signal. the sr technology is better than the traditionary signal detecting method. the best virtue of it is using the noise to enhance the capability of detecting the weak signal. and it will not harm the signal at the same time

    隨機共振系統是一個非線性系統,在一個小的性調制信號作用下同時輸入噪聲和信號,當噪聲增強到某一強度的時候,信噪比不僅不會降低,相反系統會產生隨機共振從而使輸出信號得到的增強。
  18. When the frequency approaches zero, the factor approaches zero correspondingly ; 2 ) the amplitude of interaction factors changes with the incident angle of rayleigh waves and reaches maximum when is zero. moreover, with the increase of, the wave period shortens apparently ; ( 3 ) the amplitude of interaction factors decreases as the pile spacing increases and approaches to zero when the pile spacing is 15 ; 4 ) the amplitudes of interaction factors increase clearly with the increasing stiffness ratio of pile to soil ; 5 ) the lat eral seismic response of fixed - head pile groups is much smaller than that of free - head pile groups. moreover, the pile - group effects induced by rayleigh waves can be neglected ; 6 ) the lateral seismic response of piles at different location differs from each other

    得到了以下結論: 1 )樁的相互作用因子隨頻率呈性變化,在振動頻率比較低的情況下,樁的橫向相互作用因子也較低,當頻率趨近於零時,相互作用因子也趨近於零; 2 )樁的相互作用因子的幅值隨瑞利波入射角度的變化而變化,在= 0情況下幅值最大,且隨入射角度的增加,波動的縮短; 3 )樁的相互作用因子的幅值隨樁與樁間距的增加而減小,至s d = 15時,樁的相互作用因子基本趨近於0 ; 4 )在頻率比較低時,相互作用因子幅值隨樁土相對剛度比的增加而增加; 5 )樁頂固接可以有效地降低群樁的橫向地震響應幅值,由瑞利波產生的群樁效應可以忽略不計; 6 )群樁中不同樁位的樁的橫向地震響應是不同的,每根樁所在的樁位對其橫向地震響應有很大的影響;刀樁數的增加並不能減小樁的橫向動力響應。
  19. Most of the spatial patterns do n ' t exsit outstanding periods, specially the spatial pattern of year precipitation, the first six spatial patterns do n ' t exsit outstanding periods, if exsit, the periods are also relative short, the most master period is about 3 years, secondly about 5 years

    大多惰況下各空間型不存在,特粥是年降水空間型,前六個空間型都不存在顯著周期,即使存在也是一些相對較短的,其中以準3年的為主,其次是5年左右的
  20. The obvious periodical fluctuating phenomenon exists in practical economy operation of real estate industry, which is the same with other industrial economy

    摘要與其他產業經濟一樣,房地產業在實際經濟運行中也存在較為明波動現象。
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