起始時間和 的英文怎麼說

中文拼音 [shǐshíjiān]
起始時間和 英文
emit start
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : Ⅰ名詞1 (最初; 起頭) beginning; start 2 (姓氏) a surname Ⅱ動詞(開始) start; begin Ⅲ副詞[書面...
  • : 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...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • 起始 : origin; origination; parentage; germ; initiation
  • 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. The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis

    陸生植物的演化是地球生命中的重大事件,它影響到地球上所有的其他生命全球環境。在過去的20年中,從中奧陶世歷經整個志留紀至早泥盆世的巖層中,化石植物微化石大化石的新發現改變了人們對陸生植物源的認識,並且為陸生植物維管植物早期演化分異提供了基部類群分化的框架。據此人們識別出地史中的3個陸生植物的代:胚植物維管植物真維管植物代。
  2. K - ar age of an illite from alteration rock in the contact zone around lianhuashan porphyry is 38. 6ma. with referencing to the main metallogenic period of yulong copper metallogenic zone and of ailaoshan gold metallogenic zone, it is suggested that the time of formation of deposits in the district studied is probably in a period of time from 38. 6ma at earliest to 20ma at latest. this time is equivalent to the origination time of two important tectonic events, i. e., lanping movement and the turning point when ailaoshan - red river fault turned from sinisteral into dextral

    獲得了蓮花山巖體周圍接觸帶蝕變巖中伊利石k - ar年齡38 . 6ma ,參考玉龍銅礦帶哀牢山金礦帶的主要成礦期(分別為30ma左右及26ma ) ,釐定本礦集區成礦年齡下限為38 . 6ma ,上限為20ma ,與兩次重要的構造事件?蘭坪運動的及哀牢山?紅河斷裂由左旋轉為右旋的相當。
  3. By investigation on the relationship between period, quantity, extend of ostrinia furnacalis emergence and meteorological factors in qiqihaer, this paper analyzes the factors which effect on period, quantity, extend of ostrinia furnacalis about annual wave. the beginning time of ostrinia furnacalis pupae emergence depends on average temperature in may and june, weather conditions in july decide whether ostrinia furnacalis pupae finish ahead of time ; the beginning time of eclosion is decided by average lowest temperature and precipitation in may and june, and the end time of eclosion is decided by average lowest temperature in june and july, meantime, the length of time of ostrinia furnacalis eclosion and time of grub emergence influence on the extent of ostrinia furnacalis. an important condition of a great emergence of ostrinia furnacalis is that how temperature matchs humidity, which substantially result in reduction of maize output

    本研究項目通過對齊齊哈爾市玉米螟發生期、發生量、發生程度與氣象條件關系的分析,找出玉米螟發生期、發生量、發生程度年際波動的影響因子: 5 、 6月的平均氣溫決定了玉米螟化蛹開的早晚, 7月的天氣條件決定玉米螟化蛹是否提前結束; 5 、 6月的平均最低氣溫降水則決定羽化開的早晚, 6 、 7月的平均最低氣溫又決定了玉米螟羽化結束的早晚;而玉米螟羽化持續的長短幼蟲發生的早晚影響了玉米螟的發生程度;溫濕條件配合適當與否是促使玉米螟大發生的重要條件,玉米螟大發生又會引玉米的大幅度減產。
  4. When they had gone d urberville rode to the inn, and shortly after came out on foot. in the interim tess, left with the children inside the bedstead, remained talking with them awhile, till, seeing that no more could be done to make them comfortable just then, she walked about the churchyard, now beginning to be embrowned by the shades of nightfall

    在這段里,苔絲陪著床上的那幾個孩子,他們說了一會兒話,看見當沒有什麼可以使他們更舒服的事情做,就到教堂的四周走一走,那候夜幕正在降臨,教堂墓地也開變得蒼茫來。
  5. Over time, the parts from the two plants grow together. the grafted plant begins to produce the leaves and fruit of the scion, not the root stock

    隨著的推移,來自兩種植物的兩部分會長在一。嫁接的植物開長出接穗植株而非砧木植株的葉子果實。
  6. The control system of mould level is crucial to improve the slab quality in the continuous casting process, pid controller is used in the traditional mould level control, and it has some defaults, such as : at the start - up or finishing period of casting or during the changeover of tundish, pid control has a bad effect, its overshoot is large and its transient time is long ; the erosion of the tundish stopper and the submersed nozzles lead to the accuracy of control become bad ; the abrupt falloff of block in the submersed nozzles makes the level acutely fluctuate, and pid control can not overcome the disturbances resulted from the change of casting speed

    結晶器液位控制系統是提高連鑄產品質量的關鍵環節,傳統的連鑄機液位控制方法採用常規的pid控制,存在如下不足:開、結束澆注換中罐澆注,控制效果差,超調量大,過渡長;塞棒頭浸入式水口被腐蝕后引控制精度差;浸入式水口堵塞物的突然脫落所引的液位劇烈波動;無法克服拉速波動引的擾動。
  7. When soil antecedent condition is dry and the initial rainfall intensity is high, peak surface runoff also considerably lag behind that of rainfall, because of the formation of temporary relative impermeable top layer ; b ) surface runoff is controlled primarily by infiltration - excess runoff mechanism under unsaturated condition ; the major fraction of surface runoff are dominated by saturated infiltration - excess runoff response, only a small fraction by return flow mechanism when soil is saturated ; c ) subsurface flow is dominated by saturated runoff mechanism, and the duration of subsurface post the rainfall end is dependent upon rather the soil properties than the rainfall characteristics ; d ) subsurface flow intensity in cultivated soil layer ( 0 ~ 20cm ) is high up to 35mm / h when rainfall intensity is up to 120mm / h, indicating the existing of macropores and pipe flow in cultivated layer

    2 )耕作制下紫色土的產流主要機制是: 1 )當雨前土壤含水量未達到飽狀態,表面產流有明顯滯后現象,這與紫色土的快吸水性較多非毛管孔隙密切相關;當雨前土壤較乾燥,降雨初期雨強較大,易形成臨相對不透水表層,表面產流峰也有明顯滯后現象。 2 )表面徑流的產流方式主要是超滲產流,當土壤達到飽狀態后,有四川大學博士學位論文小部分回歸流發生,但主要是飽超滲產流發生,因為紫色土的相對不透水層其它透水障礙層不明顯。 3 )壤中流主要是飽產流,與降雨過程有明顯的滯后,而且雨停后的壤中流產流歷與降雨特徵無關。
  8. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。
  9. The bad : high encounter rate and loading times bog things down ; starts slowly with a lot of running around and not much else

    缺點:過高的遇敵率漫長的讀盤讓人苦陷其中;整天到處跑又沒別的事情干讓游戲階段進展緩慢。
  10. For example, a log can provide the start and finish time for a package run

    例如,日誌可提供包運行的起始時間和結束
  11. Result and conclusion : there are obvious differences in sprouting, lamina spreading, bolting and " sprout tumble ", three times of " sprouting " and so - called " sprout tumble " and two fast - growing periods for plants in most of the populations in spring and autumn respectively were observed within a year, including mass bolting in may

    結果與結論:半夏各居群在出苗、展葉、抽薹及倒苗期等生長節律方面存在著差異:大部分半夏居群在本試驗栽培條件下具明顯的3次出苗3次倒苗現象,並且在年生長期內表現出春秋兩個生長高峰期;從抽薹開花看,大部分居群在5月有1個抽薹開花高峰期,但具體延續各居群存在著較大的差異。
  12. The sensitivity algorithm is a knowledge of research on the affection of parameters varies to system performance. combination with pressing force and infuse time predicted model, by using sensitivity algorithm, the affection of cast temperature, mould temperature and infuse pressure on infuse time is researched deeply, and the affection of cast temperature, infuse time and infuse pressure on the pressing force in the origination stage of extrusion process. the sensitivity analysis has huge instructing significance to the selection of parameters

    靈敏度演算法是分析參數變化對系統性能影響的一種有效工具,所以本文引入靈敏度演算法,結合壓制力浸滲預測模型,深入研究了澆注溫度、模具溫度浸滲壓力對浸滲的影響關系,以及澆注溫度、模具溫度、浸滲浸滲壓力對擠壓過程階段壓制力的影響,對于參數的選取,具有一定的指導意義。
  13. When the sounds of whistle for urgent gathering from jiang jun was heart at 2 : 00, i was in dream, jiang jiu announced that night traversing started, the total time for picking up tents and traversing was achievement for race

    當將軍凌晨兩點的緊急結合的哨聲響,我正在美夢中掙扎,將軍宣布夜穿越開,現在就開,每個隊收拾帳篷的穿越的就是比賽的成績。
  14. The relationship between the market clearing price and generation capacity adequacy is represented as a nonlinear function. based on the loads forecasted and the estimated maintenance schedules of generation companies, the market clearing price can be obtained

    模擬了現貨市場電價與系統發電容量充裕度之的函數關系,依據對其它發電公司檢修的概率估計負荷預測結果,求得發電容量充裕度、進而現貨市場的電價。
  15. Western blot analysis showed that rhpk - 5 ( recombinant human plasminogen kringle 5, rhpk - 5 ) protein was recognized by mab same as native hpk - 5. the result suggested that we obtained correct gene sequence of hpk - 5 and got the purified rhpk - 5. section ii : construction of pbv220 / hpk - 5 vector for obtaining high - level hpk - 5 expression system, the hpk - 5 gene was recombined with plasmid pbv220 to construct the vector of pbv / hpk - 5

    Coli )作為宿主,經sds - page分析,篩選表達量最高的菌株作為發酵用工程菌株;用western - blot方法鑒定hpk - 5因子的免疫學活性;用搖瓶發酵的方法,研究發酵培養基的體積(溶解氧) 、組成成份及誘導起始時間和誘導持續對目的蛋白表達量的影響,優化hpk - 5基因工程菌的表達條件。
  16. High concentration of salts such as cacl2and mncl2 reduced significantly the efficiency of competence cells. the most important factor was the start ph value, incubation time and the cleaness of the container used. the optimum conditions for the preparation of competence cells with high efficiency were the following : ( 1 ) start ph value in medium was 7. 0

    結果表明:在感受態細胞制備過程中高濃度的二價金屬離子( mn ~ ( 2 + ) 、 mg ~ ( 2 + ) )對感受態細胞制備有害;不同的培養基對感受態細胞制備也有不同的影響;影響最大的是培養基的ph 、培養所用的器材的清潔度。
  17. A progress window that lists the start time of a package and its tasks, their execution state, and any warnings and error messages

    列出包及其任務的、它們的執行狀態以及所有警告錯誤消息的進度窗口。
  18. In this thesis the problem of controlling the start up of heating plant in domestic buildings is considered and the need for a self - tuning start control scheme is explained

    設計出了較為先進的基於溫度預測模型的熱源系統最佳自調節控制器。通過matlabsimulink進行了模擬實驗。
  19. Gets or sets the starting date and time of the selection range

    獲取或設置選擇范圍的日期
  20. Simply re - enter a start date and end date for each season. each season will be displayed with an appropriate colour code, according to its type

    只要重新輸入日期結束日期,這個段將會以不同顏色被表示出來,具體顏色含義如下:
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