維持時間 的英文怎麼說

中文拼音 [wéichíshíjiān]
維持時間 英文
hold time
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 持 : 動詞1 （拿著; 握著） hold; grasp 2 （持有; 保持） keep; hold 3 （支持; 保持） support; maintain 4...
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 維持 : keep; maintain; preserve; hold
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Dithiocyanomethane is an efficient, broad - spectrum germicide and algaecide, displaying strong exterminating effects against germs, fungus and algae existing in circulating water. it maintains long - term effects and is applicable to broad ph value and temperature ranges

    二硫氰基甲烷是一種高效廣譜的殺菌滅藻劑，對于循環水中存在的主要細菌真菌和藻類都具有高效的殺滅效果，而且藥效維持時間長，適應的ph值和溫度范圍較寬。
  2. Catechists or tutors should follow up on these small christian communities for a period of time, so that they can continue to grow in faith. they should introduce support groups and formation resources in the church for small christian communities to them

    導師或陪談員應特別繼續跟進這些信仰小團體一段時間，使他們可以維持基本的信仰成長，並向他們介紹教會內有關信仰小團體的支援團體及培育資源。
  3. The processof maintaining common timing and coordination between two or more operations, events or processes

    使兩個或多個操作、事件或過程之間維持共同時基和協調一致的過程。
  4. The effects of guanethidine are cumulative over extended periods.

    胍乙啶的作用是蓄積性的，且可維持較長時間。
  5. Two hours later, the observer again observed another funnel cloud somewhere midway between macau and the airport ( see figure 1 ). it moved in the same direction and lasted for about 10 minutes

    兩小時之後，該觀測員又目睹另一漏斗雲出現于赤?角機場與澳門之間（見圖1 ） ，移動方向一樣，維持了約十分鐘。
  6. The opening hours for all government schools remain status quo

    所有官立學校的工作時間維持不變。
  7. During the four years, the onuc can be divided into withdrawal of belgium troops ; constitutional crisis ; the end of the secession of katanga and withdrawal of the un peacekeeping forces

    按照時間的順序，聯合國在剛果的行動包括比利時軍隊的撤出，憲法危機，加丹加分裂狀態的結束以及維和部隊撤退這四個階段，持續了四年左右。
  8. In contrast, transgenic mice overexpressing gat1 displayed ethanol tolerance, as shown by the righting reflex test. mi ce overexpressing gat1 survived a lethal dose of ethanol ( 9g / kg, i. p. ) longer, maintained locomotor activity longer after a sub - lethal dose ( 1. 75g / kg, i. p. )

    相反，在翻正實驗中過量表達gat1的轉基因小鼠表現出顯著的酒精耐受；與同胎所生的野生型小鼠相比，轉基因小鼠在酒精緻死劑量（ 9g / kg ， i . p . ）下存活較長時間；在酒精低劑量（ 1 . 75g / kg ， i . p . ）下維持更長時間的運動活力，相應的ld50也較高。
  9. Over the years, the narragansett tried to maintain their tribal customs and traditions, but it wasn ' t until the 1970s that they were able to reclaim part of their land and the 1980s before they received federal recognition as a tribe

    隨著時間一年年的過去，納拉甘西特人試著維持他們的部落習俗及傳統，但直到1970年左右，他們才能夠重新提出取回部分土地的所有權要求，直到1980年後，聯邦才承認他們是一個部落。
  10. The “ meiji restoration ” did not last long : a new band of oligarchs and militarists swiftly gathered real power back

    但是「明治維新」卻未能持續很長時間，因為新的寡頭政治家和軍國主義者又迅速的掌握了實權。
  11. Bias voltage, which are related to the superlattice structural paraments, the doped densities and the applied bias voltage. we have also investigated the characteristics of superlattice under hydrostatic pressure by simulations

    超晶格的負微分電導區還導致出現固定偏壓下隨時間變化的電流自維持振蕩，振蕩產生的條件依賴于其結構參數，摻雜濃度和外加偏壓的大小。
  12. Sds - page results showed that as to mut + recombinant highest yield was obtained after 4 days inducing and with the culture time prolonged it reduced. pokeweed antiviral protein gene expressed well when methanol concentration reached 10g / l. pokeweed antiviral protein obtained high yield in thin acidic culture medium ( ph6. 0 - 6. 4 ) and its quantity in total mass of secrete protein exceeded 30 %

    Sds - page分析結果表明， mut ~ +組菌株在甲醇誘導第四天後pap在培養液中積累量達到最高水平，延長培養時間會導致產量下降；在10g / l的甲醇濃度誘導下， pap的表達量達到最高；培養基ph值在偏酸性條件下（ 6 . 0 - 6 . 4 ） pap的表達量都維持在較高的水平。
  13. Based on the study of the fore going ' s, this thesis regards time - cell, time - center and time - distance as the basic elements of urban time structure. secondly, carry out three constructing principles - - " spatial scale " maps " time distance ", maintain basic spatial structures, extrude main time structures. thirdly, summarize four expressing forms of urban time structure of which isotime curve, isotime circle, time contour and time network

    理論探討部分基於前人的研究成果初步確定時間單元/時間細胞、時間中心/時間基點和時間距離為城市時間結構的基本組成要素；提出時間結構構築的三原則： 「空間尺度」映射「時間距離」 、維持空間關系之基本格局、突出表達主幹時間關系；時間結構的表達則從時間結構的形態方面總結出等時線、等時圈、時間廓線圖和網路圖等表達形式；最後提出城市時間譜概念來評價城市時間結構的優劣。
  14. Through the research of the tension in vivo, the immediate retraction rate and histology examination about the different ways and different maintaining, we get : the increase area of the rapid and conventional expansion has little difference with the expanded time ; however it has significant difference with the maintaining time. it shows that shortening the expanded time is feasible in clinic, but shortening the maintaining time is out of the question ; after the capsule is removed, immediate retraction rate of the expanded skin notably decreased, significantly different from those with intact capsule ; the collagen content of the rapid expansion is just the same as the conventional expansion, but the changes of the histology dependences on the maintaining time. comparison with conventional expansion, rapid expansion has no significant drawback ; maintaining a period after expansion can greatly increase the area of expanded skin and reduce immediate retraction

    通過對不同擴張期、不同方式和不同維持期對擴張皮膚的在體張力、即時回縮和皮膚組織學的研究，得到：快速擴張和常規擴張最後獲取的皮瓣，面北京工業大學工學博士學位論文一積增加差別不大；擴張皮膚的面積增加和張力下降與維持期的長短有關；而與擴張期的長短關系不大，說明在皮膚擴張術中可以縮短注水時間，但是維持時間不能縮短；擴張皮膚去除包膜后的即時回縮率下降，與未去除包膜的相比較有明顯差異；快速擴張皮膚的膠原含量變化與常規擴張的基本一致，擴張皮膚的組織學變化與維持期的關系較為密切，與擴張方式關系不大；快速擴張和常規擴張相比，快速擴張沒有明顯的破壞作用；擴張結束后，維持一段時間，能有效的提高擴張面積且能有效地減少回縮。
  15. Limit the time you devote to grammar explanations to 10 minutes, especially for lower level students whose ability to sustain attention can be limited

    將語法講解時間縮短到10分鐘以內，特別是對低水平的學生，他們的注意力維持時間是有限的。
  16. There were also a significant higher percentage of positive responses for vardenafil with regards to erection hardness for penetration, maintenance of erection, maintenance until completion, and erection confidence

    在勃起時插入硬度，勃起維持時間，全程維持和勃起信心方面，伐地那非也有更高比例的陽性反應。
  17. These enterprises that build strategic alliances must take their own strategic aim consideration and take it for realizing its long - term goal, ( ii ) the duration of strategic alliances

    企業之間建立戰略聯盟關系，必然是出於自身戰略目標的考慮，是為了實現長遠目標而採取的戰略方式。 2 、戰略聯盟維持時間的長短。
  18. The others appeared in a short time, and were not always associated with severe weather depending on the strength of the mesocyclone as well as weather situation and the other products of radar

    其餘幾次中氣旋維持時間很短，產生這些中氣旋的風暴不一定產生冰雹等強天氣，預報時可在中氣旋強度的基礎上，結合環境條件和雷達的其它產品分析判斷。
  19. There was about 7 days interval between every two passages. eg cell clones can be found in each primary culture from those embryos of appropriate age. in culture of one embryonic cell line, eg cell clones maintained after 9 passages

    在實驗中，幾個適齡的胚胎的原代培養物中都出現了鳥巢狀的eg細胞集落，維持時間最長的一個胚胎細胞株在傳代培養了9代之後仍然可以觀察到eg細胞集落。
  20. These mean images reveal not only the synoptic cloud systems but also the mesoscale convective cloud cluster. the long - term high water level of mid - yangtze river and the frequent flood peak of the upper yangtze river from the middle of june to the middle of august in 1998 was caused by the high frequent activity of convection

    旬月和季平均雲圖表明，長江上游從6月中旬開始到8月中旬長達兩個多月對流的頻繁發生是「 98洪水」長江上游洪峰多，中游高水位維持時間長的重要原因。
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