試驗需用時間 的英文怎麼說
中文拼音 [shìyànxūyòngshíjiān]
試驗需用時間
英文
required test time- 試 : 名詞(古代占卜用的器具) astrolabe
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 需 : Ⅰ動詞(需要) need; want; require Ⅱ名詞1. (需用的東西) necessaries; needs 2. (姓氏) a surname
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 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...
- 試驗 : trial; experiment; test
- 需用 : demand
- 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...
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The method of close water test has been used for a long time, so richer experience has been achieved. however, it not only takes pains and time, but also consumes raw materials during the close water test because of miscellaneous working procedures such as bricklaying in the two ends of pipe, water - repellent layer plastering, maintaining and water offletting, brick - block backouting after the test, especially in the region short of water and some drainage pipe with prop - pipe construction. in order to satisfy the fast development of municipal construction, new detection methods should be developed
閉水試驗方法因其應用時間較長,目前已積累了較豐富的經驗,但在閉水試驗時,管道兩端砌築磚堵、抹防水層、養護、灌水浸泡,以及試驗后的放水、磚堵拆除等繁雜工序,不僅費工、費時,而且消耗原材料,尤其是在缺水的地區以及頂管施工的無壓管道,這些矛盾更加突出;因此,為滿足迅速發展的市政建設需要,有必要探索新的檢測方法,閉氣試驗就是其中一種,但是閉氣試驗目前還不完善,有待于進一步深入研究。Using the technology of mobile communication, intelligent home control system is able to expand clients ’ activity space and make it easy to control and query house
試驗結果表明,採用該方案搭建的家居控制系統使用方便、通用性好、控制響應時間短,能滿足人們的日常生活需要。Aimed at developing a set of methods efficient in inducing the hairy roots with agrobacterium rhizogenes from trichosanthes bracteata voigt to meet needs for hairy roots for bioreactor culture research and application ; and also in order to investigate the roles of explants, agrobacterium rhizogenes, affecting factors and their magnitude and the underlying mechanism in the transformation, therefore to determine the optimum explants, pre - culture time, tested strain concentration, infection time, co - culture time, affecting factors and their effects working together and to obtain the optimum transforming condition by performing orthogonal test, this project was launched. with cotyledons and stems from trichosanthes bracteata voigt plantlets as explants, agrobacterium rhizogenes r1601 and r1000 as infection agents, transformation was performed using different methods and under various circumstances
為了建立一種有效的誘導大苞栝樓發根的方法及其發根培養體系,以適合於發根生物反應器擴大培養研究和應用基礎的需要;本研究對誘導發根的外植體在發根農桿菌和環境因子等影響作用下進行發根的誘發及其可能的機理進行探討,從而找出用於發根誘導和培養的最佳外植體、預培養時間、發根農桿菌濃度、感染時間和共培養時間、誘導條件,並通過正交試驗得出優化的誘導條件。It can acquire the voltage on the test appliance and current in the circuit. and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed. the parameters we can get through calculation include power factor, joule ' s integral, available value, maximal value, minimum value, time constant etc. recently, there are many scholar is studying the algorithm that calculate the parameter using test data, but many of them adopt the heuristic method, not using the test data directly
本課題研製一套電器試驗參數高速採集系統,能夠檢測試驗迴路中試品上的電壓信號和迴路中的電流信號,並根據這些電信號的數值利用計算機進行在線計算,並給出用戶需要的各種電參數值和用戶需要的波形圖,通過計算得到的電器參數有功率因數、焦耳積分、有效值、最大最小值、時間常數等。A mixture of three amino acids ( arg, gly, glu ) labeled with fluorescein isothiocyanate ( fitc ) was separated in pdms microfluidic chip, the separation voltage is 200v / cm, the separation time is less than 120 seconds ; according to ccd fluorescence images, two distinct physical processes - stacking and destacking during sample injection were studied qualitatively ; rhodamine b, a kind of temperature - dependent fluorescence dye, was used as probe to develop a temperature - fluorescence intensity equation, then temperature - color map in microchannels was constructed, and temperature trait in microchannels on the pdms microfluidic chip was analysed. according to the results, we conclude that the electric field applied to the pdms microfluidic chip should not exceed 400v / cm
利用pdms微流控晶元對fitc標記的精氨酸、甘氨酸、谷氨酸混合物進行了電泳分離,分離電壓為200v cm ,分離時間不到120秒;通過拍到的熒光顯微圖像對電泳注樣過程中復雜的樣品分子積聚與解聚現象作定性的分析;以熒光染料rhodamineb為溫度熒光探針,建立了pdms微流控晶元上的溫度-熒光強度的關系公式,並利用matlab圖像處理工具箱構建出微流體溝道內的溫度色圖,對pdms微流控晶元的微流道溫度特性進行了分析,根據實驗結果,我們認為對于pdms微流控晶元來說,在進行需要外加電場作用的試驗時,外加電場不應超過400v cm 。This experiment was designed according to the special soil moisture in the north in china as well as the different water requirements in the different growth periods of the maize. the author put forward a practical technique by comparing the water - supply conditions in the different periods of time and ensuring the growth target and the yield target under the best water - supply condition
針對北方旱區土壤水分運動存在冬季緩慢散墑、春季進入強烈跑墑期以及玉米在不同生長期需水差異這一特點,試驗設計提出了節水滲灌這一技術的田間試驗方案,比較不同時期的供水狀況,最後確認在最佳的供水條件下的玉米生長指標及產量指標,提出一套較實用的玉米滲灌節水生產技術。Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency
泵與風機在電廠中占較大數量比例,且消耗大量電能,節能潛力巨大,對其改造需要強有力的工具和理論支持,用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能,又能最大程度地提高其方便性與交戶性,應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發,替代泵與風機性能試驗,形成一體化的優化、輔助製造系統,可大大提高設備改造的效率與質量,其主要思想是基於fluent的cad構體軟體gambit進行二次開發,簡化了泵的構體過程,同時,為了優化及參數化方便,採用基於webbrowser的數據管理方式,生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來,專注于對計算方案的確定及計算結果的分析,極大地提高了設計優化的效率。Through above experiment, it would be expected to shorten port wine stain cure time and use them in curing degeneration of macula
通過上述實驗,試圖縮短鮮紅斑痣的治療時間,另外期望在需更強的殺傷效應的光敏劑才能完成的老年黃斑變性的治療方面能得到應用。Firstly we maked sure method of isolating arabidopsisis mutant by thermal imagings in many ways on trial, optimize conditions for isolation, and confirm the good period of seedlings and fine density for isolation, select correct isolating pressure ( drought and h2o2 ) that is fit for isolate mutant. secondly we obtain an ml population derived from 0. 4 % ethyl methanesulfonate ( ems ) - mutagenized wild type arabidopsis thaliana
本實驗首先是對利用遠紅外成像技術篩選擬南芥突變體方法的可行性進行多方面的試驗,優化篩選條件、確定篩選所需幼苗的生長時間、種植密度,界定用於篩選所需的脅迫(過氧化氫和乾旱)選擇壓力。The effect of oil filler test that is improved is correspondence to the overspeed test, so it is no use to do overspeed test repeatedly. it can reduces the deterioration of the rotor ' s longevity, and that, it can reduce the starting time of the units, which can reduce the cost of fuel consumption and steam deterioration. especially to large capacity steam units that use the same style device, it will get large economic effectiveness
對使用同一原理的裝置而言,這種新的技術思路具有指導性意義,改進后的注油試驗使用起來的效果可以與超速試驗相對應,不需要重復做超速試驗,可以減少對因超速對轉子的壽命的損耗,並且還縮短了試驗所需要的時間,相應減少機組的啟動耗時,節約燃料成本及汽水損耗,尤其是對使用同類裝置的大容量機組而言,能夠獲得的經濟效益將是巨大的。Calibrated chronometers are also used to check the duration of dark smoke emission from chimneys by the environmental protection department and in testing construction materials by the housing department.
此外,環境保護署及房屋署都需要準確計時器,分別用來驗查煙囪排放黑煙的時間及測試建築物料等。It doesn t take much hands - on experience with manual tester to prompt a tester to ask, " why use excel any longer for manual test scripts ? " manual tester is easy to learn allow about an hour and a half due to the detailed tutorials that come with the tool, the tool s smart design, and the intelligence of its user interface
不需要掌握很豐富的經驗, manual tester會提示一個測試人員,問他: 「為什麼對于手工測試腳本來說,使用excel的時間更長? 」由於工具有詳細的教程,工具巧妙的設計和智能的使用界面,使manual tester很容易學會(大約一個半小時) 。In view of requires of precision agriculture and specialties of farmers, it tentatively use visual c + + to devise a software without gis platform. the software is developed to process the fused data and use grid graph to express field information. in the software, users can transmit the fused data to computer via serial communication between gps receiver and computer, and users can choose longitude latitude and attribute information from the fused data, and store these data in a data file
在本論文中,通過對國內外獲取、表達基礎農田信息的研究現狀的分析,基於gps接收機獲取的定位信息與常規檢測儀表信息的融合,提出了gps接收機與常規檢測儀表結合,快速實時地獲取農田空間位置信息和屬性信息的方法;針對精細農業實踐的需要和農村用戶的特點,試驗研究脫離gis平臺以圖形的形式表達農田信息,應用visualc + +編程語言從底層開發具有gis功能的應用軟體。In the flight experiment of aircraft, the mass data acquisition, storage and transfer is always one important part of system, especially for the measurement of parameters such as temperature and pressure of cockpit. in order to meet these needs, we design this simultaneous data acquisition system with multi - channel and large - capacity, which is based on single chip microprocessor and usb interface. it overcomes some shortcomings of traditional devices such as : big size, short work time, small memory capacity etc. it also has many advantages of high speed, low power dissipation, ease - of - use, ease to expand port, supporting plug - play, low - cost etc, so it will be used very widely
在飛機的飛行試驗中,海量數據的採集、存儲和傳輸一直是系統非常重要的一部分,尤其是對飛行員駕駛艙環境控制系統的溫度、壓力等參數的測量來說更是如此。本文根據課題實際需要,研製的基於單片機和usb介面的多通道、大容量、便攜式數據採集系統,克服了現有設備體積大、工作時間短、存儲容量小等缺點。同時,本系統還具有功耗低、速度快、使用方便靈活、易於擴展、支持即插即用、成本低廉等一系列優點,具有廣泛的應用前景。This paper proves the heat pipe radiator ’ effect is effective and is the same with nowadays and future need of electron component radiating heat through theoretic analysis and experiment
本文通過理論分析及試驗研究,證明該熱管散熱器的散熱效果是顯著的,並適用於當今和未來一段時間的電子器件的散熱需求的,以期為今後熱管散熱器研究改進工作提供一些借鑒。Since some experiments cost not only lots of money, but also people resource and time, the finite element analysis ( fea ) of rc structures is becoming increasingly important
而某些試驗研究不但非常昂貴,還需要耗費大量的人力、時間,因此鋼筋混凝土結構非線性有限元分析正突顯出日益重要的作用。The test is based on the detection of the genetic material, namely rna, of the sars - coronavirus in blood. it accurately determines the amount of virus carried by the patient, while requiring only a small quantity of blood and a short period of analysis time
新方法測試sars冠狀病毒的基因物質rna ,只需少量血液樣本及用極短化驗時間,已能極準確地掌握病者的病毒分量( virus load ) 。Perhaps, it is necessary for us to prolong experimental time and use more sensitive instrument in order to correctly evalunate soil micro - algae ' s effection to the increment of soil nitrogen. all in all, soil ph value, soil organic matter, soil available phosphorus and soil nitrogen are important indices, which are used to measure soil ' s quality
( 5 )從理論上推測,土壤微藻的固氮作用必然會使土壤全氮量增加,但在90天的實驗期內的增加量尚不可測,可能需要更長的實驗時間和更靈敏的測試方法方可評估土壤微藻對增加土壤全氮量的意義。Although at present quite a number of manufacturers are launching softswitch - based solutions and operators are actively carrying out trials in this regard, it will take some time for new technologies to improve themselves in the course of application
目前雖然不少廠家推出了軟交換的解決方案,各運營商也在積極進行相關的試驗,但新技術的應用需要相當長的時間來完善。Traditional load test is generally accepted as a most directly and reliable method for determining the bearing capacity of piles. because the method need special reaction system, it will take more time and money and require high condition for test field. so it cannot be done randomly and widely, and cannot be done under hardly conditions
傳統靜載試驗是公認的確定單樁承載力最直觀、最可靠的方法,但由於必需專門的反力系統,試驗費時、費力、費用高昂且對試驗場地有著極高的要求,也因此不可能做到隨機抽檢及大量普查;特別是在某些惡劣的條件下,由於空間的限制甚至不可能進行靜載試驗。分享友人