穩定密度 的英文怎麼說
中文拼音 [wěndìngmìdù]
穩定密度
英文
steady density- 穩 : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 密 : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
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Environmental-temperature variations contribute to uneven air pressures due to density variations of the air in the bellows.
環境溫度的變化將引起波紋管內空氣密度的變化,造成氣體壓力不穩定。High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country
Kdp晶體零件是目前公認的最難加工的光學零件之一,因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的特點,所以加工周期長、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸, kdp晶體超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。Potential energy function and stability of ground state x3 of diatomic molecule in
2的勢能函數與穩定性的密度泛函研究According to these problems, we adopt to the method of mending material, optimize to fermentation media and partly ferment condition. finally, we excogitate a kind of fermentation technology that is suitable for target gene efficiency expressed and is advantageous of product purified. with the plasmid pbv220 - ifnr, pbv220 - hgfa, pbv220 - hgfb, pbv220 - hpk5 that expresses serve as the model, adopting the biostat - c15l of b. braun company, utilize the method of mending material to ferment, through optimization fermentation media and optimization partly ferment condition ( ventilate quantity, stir speed, mend material speed ), eventually establishment a kind of fermentation technology that is suitable for target gene efficiency expressed and is advantageous of product purified
以我室構建並穩定表達的重組質粒pbv220 - - ifn 、 pbv220 - hgf 、 pbv220 - hgf 、 pbv220 - hpk5為模型,分別從不同的表達宿主菌中篩選出一種適合大規模生產的菌種bl21 ( de3 ) ,該工程菌株連續傳代100代表達質粒不丟失,表達量穩定;採用b . braun公司的biostat - c15l自控發酵罐,運用分批補料技術分別進行四種工程菌的高密度發酵,通過優化工程菌發酵的培養基配方及優化部分發酵條件(通氣量、攪拌速度、補料速度) ,最終建立一種適于目的基因高效表達的高密度發酵工藝模式。Phoenix gouache colour is made by unique formulation to ensure a stable and a high - quality paint
鳳凰水粉顏料是採用了精密的配方精製而成,以保證最佳的顏料質量及顏色的高度穩定性。With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use
本文在把握國內外離心壓縮機密封技術的發展狀況,借鑒其他企業的成功經驗基礎上,根據我廠機組結構特性、工藝特性、介質泄漏程度要求的不同,以及浮環密封、錐形浮環密封、抽充氣式迷宮密封、機械密封、干氣密封的各自特點,對離心壓縮機存在的密封問題進行了全面剖析,研究了適合每臺機組最佳、可靠的密封技術,實施了本地化技術改造,降低了生產成本,滿足了機組長期穩定運行的生產要求,取得了顯著的經濟效益和社會效益。Sole is wear - resistant, skidproof and high - density synthetic rubber. middle sole is shock - absorbent polyamide pad which contains carbon, and makes it stable
大底採用高密度合成橡膠,具有良好的耐磨止滑性。中底使用減震碳尼龍的支撐片,保證穩定性。Sole is wear - resistant, skidproof and high - density synthetic rubber. flower design is simple but ground control. middle sole is shock - absorbent polyamide pad which contents carbon, and makes it stable
大底採用高密度合成橡膠,具有良好的耐磨止滑性。底花的設計簡潔,抓地效果優異,中底部分採用減震碳尼龍的支撐片,保證穩定性。The physicochemical properties of cx - 2 correspond to cytodex - 3 mc produced by pharmacia, including of color, loss of drying, area, density, size, soakage, dilation, stability, size distribution, mechanical strength, surface structure, etc., but its cost of manufacture is lower than cytodex - 3 " s
通過優化工藝制備的cx - 2微載體,在色澤、乾燥失重、比表面積、成球率、密度、直徑、吸水量、溶脹度、粒度分佈、表面結構、機械強度、穩定性等理化指標與pharmacia公司cytodex - 3微載體相當,但成本價格要低得多。Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability
本公司根據目前市場需求,生產出各種型號的黑、白陶瓷產品,廣泛應用於電子、電工、化學工業、紡織工業、水暖、宇航、環保等諸多方面,系列產品有高頻損耗少,比體積電阻大,介電常數小,強度高,氣密性、熱穩定性、化學穩定性好等特點。Secondly, nonlinear threshold of two - dimensional rt instability was analyzed in planar and cylindrical and spherical geometries. density amplitude was defined relating to instable interface and formulae of nonlinear threshold values for rt instability in three geometries were given, then the lared - s code was used to simulate two - dimensional rt instability in three geometries and simulation results agreed well with the formulae
其次,討論了二維平面、柱和球幾何中rt不穩定性發生非線性偏離的閾值問題,給出了三種幾何中密度擾動振幅的非線性閉值公式,並且用lared一s程序進行了檢驗,計算結果表明柱和球幾何中的模藕合機制與平面幾何不同,存在幾何效應的影響。Through the experiment, the following results were given out, whether the system was rolling or not, there were always density oscillation gradients when the two - phase flow instabilities occurred, and the stability of the system was always strengthened with the increasing of the inlet mass flow or the increasing of the inlet subcooling of the test tube
實驗結果表明,無論是搖擺還是不搖擺,系統發生的不穩定類型中都有密度波型脈動成分,系統的穩定性總是隨流量的增加而增強,隨入口過冷度的增加而增強。Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100
論文在全面闡述了光學三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測量術的基本原理,對兩種測量方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高度h ( x , y )物理量之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測量系統,系統的條紋穩定可以達到。The inconsistent excitation can be decomposed into a series of irregular incident waves in terms of the spectral decomposition scheme of the hermitian matrix, with which the coherency function of the ground motions under the inconsistent excitation can be obtained numerical results are given to show its stability and rationality
該方法將隨機輸入下的波動分析問題轉換為多個虛擬激勵下的確定性波動分析組合問題,從而可以方便地獲得場地波動觀測量之間的譜密度矩陣,進而計算給出工程場地的地震動相干函數本文還用數值模擬的辦法對所提出方法的合理性和穩定性進行了探討。Our factory by produces the air current spinning machine fitting product ( reeling thread, transfers cup, divides combs roller, pressure roller and so on ) primarily, while expands, the enhancementproduction scale, efficiency unceasingly, strives for the survival by the quality, does not hesitate the great riches to increase or to renew the equipment, purchases the domestic and foreign advanced precise numerical controls lathe, the processing center, the high accuracy grinder successively and so on hundred, causes the product quality and the processing craft has the good stability and thereliability
工廠以生產氣流紡紗機配件產品(紡紗器、轉杯、分梳輥、壓輪等)為主,在不斷擴大、提高生產規模、效率的同時,以質量求生存,不惜重資增加或更新設備,先後購進國內外先進的精密數控車床、加工中心、高精度磨床等百余臺,使產品質量和加工工藝具有良好的穩定性和可靠性。The linear scale before and after log is an effective way to inspect the reality and accuracy of the log curves, such as downhole signal ' s amplitude limit or not and serious distortion, the variable density logging tool ' s signal linear amplification and working stability
測前、測后線性刻度對分析、判定變密度測井曲線的真實性與準確性體現在對井下波列的限幅與畸變程度、檢測儀器的線性放大狀態和穩定程度。The laser beam treated as a linear reference is used widely in the manufacture and measurement equipments, due to its many advantages, such as high brightness, good directivity, and good coherence etc. but the further improvement of the laser directional stability accuracy is restricted by some factors, such as the environment etc, which restrain the application greatly in the ultra - precision manufacture and measurement equipments
激光光束由於其亮度高、方向性好、相干性好等優點,常被作為直線基準廣泛應用於加工和測量設備中。但由於受環境狀態等因素的影響,制約了激光方向穩定精度的進一步提高,限制了激光在超精密加工和測量設備中的進一步應用。Cls21 - i metallized polypropylene capacitors have low dissipation factor, stable capacitance, puny thermoguotiety. they can steadily work on logic control circuits & integral circuits and phase etc of instruments
型金屬化聚碳酸酯電容器損耗小,電容量穩定,溫度系數小,能穩定地工作在精密儀器、儀表的邏輯控制電路,積分電路等場合。Cls21 - ii metallized polypropylene capacitors have low dissipation factor, stable capacitance, puny thermoguotiety. they can steadily work on logic control circuits & integral circuits and phase etc of instruments
Ii型金屬化聚碳酸酯電容器損耗小,電容量穩定,溫度系數小,能穩定地工作在精密儀器、儀表的邏輯控制電路,積分電路等場合。Started from the fact that the " three forces " exert great impact on the five countries in central - asia and direct threat to the political stability in our country ' s neighboring regions, the end of the thesis advances that related measures should be formulated to strictly prevent and strike the " three forces " form the view of keeping the stability of the remote areas, meanwhile, more research should be done on the factors that may influence the developing western area by the neighboring countries with the view of global politics and new development in the new era and grasping the historic opportunities of developing western area, so as to shape a sound neighboring environment, safeguarding the strategy of developing western area being smoothly carried on, accelerating the economic development in the western area and raising people ' s living standard in the true meaning
結語部分從「三股勢力」對中亞各國形成的強烈沖擊及直接威脅我國周邊地區政治穩定的事實出發,強調從維護邊疆穩定角度,應該制定相應的措施嚴密防範,對「三股勢力」進行嚴厲打擊,同時要從全球政治和新世紀發展的角度認識並抓住西部大開發的歷史機遇,加大對我國周邊國家影響西部大開發諸多因素的研究,營造良好的周邊環境,保障西部大開發戰略的順利實施,從而加速西部地區的經濟發展,真正提高人民的生活水平。只有這樣,才能增強我們多民族國家凝聚力,有效地抵禦各種勢力的滲透和影響。分享友人