離子直徑 的英文怎麼說

中文拼音 [zizhíjìng]
離子直徑 英文
ionic diameter
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 離子 : [物理學] ion
  • 直徑 : diameter; diam
  1. It has been established the existence of a few pathways controlling flowering of plants in genetic research of flowering of arabidopsis thaliana and antirrhinum majus. many genes related to flowering have been identified and cloned, but the regulation mechanism of gene ' s expression is still unclear

    通過模式植物擬南芥和金魚草開花機理的研究,現在已經明確植物的開花途有多條,並識別和分了許多與開花有關的基因,但這些基因如何在植物生長發育過程中進行特定時空的表達及其調控一是科學家研究的一個黑匣
  2. Flowers solitary and terminal, white, 10 - 14 cm in diam., sessile ; bracts and sepals leathery, orbicular, covered with grayish silky hairs outside ; petals 8, broadly obovate, 5 - 7 cm long, glabrous, basal 1. 5 cm connate ; stamens in many whorls, 2. 5 cm long, distinct, glabrous ; ovary hairy, 5 - locular, styles 2 cm long, apex 5 - lobed

    花白色,單生於枝頂,10 - 14厘米,無柄;苞片及萼片圓形,革質,外被灰色絹毛;花瓣8 ,闊倒卵形,長5 - 7厘米,無毛,基部連生約1 . 5厘米;雄蕊多輪,長2 . 5厘米,生,無毛;房有毛, 5室,花柱長2厘米,先端5淺裂。
  3. These ping pong - sized balls of fused quartz and silicon are 3. 8 cm across and never vary from a perfect sphere by more than 40 atomic layers

    這些如乒乓球般大小,以石英和硅融合而成的球體約3 . 8厘米,偏完美球體的程度不會多於40層原
  4. The mass specific capacitance of anthracite - based hsaac is smaller in organic electrolyte than that in aqueous electrolyte, because the diameter of solvated ions in the former is bigger and its electrical conductance smaller

    量比電容。這一現象的產生與有機電解質溶液中溶劑化較大、電導率;較低有關。
  5. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂聚焦單色器在不同起飛角下的聚焦曲率半和傾角;討論了第二準器的尺寸和發散,以及使用第二準器造成的強度損失;給出了在不同單色器反射面、起飛角、中波長和第一準器發散度的情況下樣品處的中注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距樣品遠近對強度損失和測量中的影響做了深入研究。
  6. The ultra amusing ultra q remote control sweeps clear the vehicle, 1 to 8 proportions, 8 channels entire directions remote control, when advance backlash on the automobile body work lantern festival glitters, is concurrent music, the careful design remote control conforms to the kinesiology, the unique double throwout lever remote control way, on about remote control two throwout levers each control two powers wheels, slightly cause the vehicle the radius of turn to be more nimble, and marches forward when the vehicle simultaneously opens sweeps the plate to sweep clear and to turn fights controls remotely into the reality, sweeps the plate starts when also can send out delightful music, sweeps the plate also to be able control during rotation rocks, behind in the automobile body work theater box puts has continuously may skid and may open the cover the trash can, the trash can also may take out, turns fights may independently control remotely, the handling room vehicle door may start, the remote control is away from in the city surpasses 30 meters, the spacious area may achieve above 50 meters, holds controls nimbly is convenient, the luminous automobile body paint surface, works first - class, the use industry packs the ni - cd battery to take the power supply, may repeatedly charge 300 above time

    超好玩超q的遙控清掃車, 1比8比例, 8通道全方向遙控,前進後退時車身上的工作燈會閃爍,並發出音樂聲,精心設計的遙控器符合人體工學,獨特的雙推桿遙控方式,遙控器上的兩個推桿各控制左右兩個動力輪,使得車的轉彎半更小更靈活,並且在車行進時同時開啟掃盤清掃和翻斗遙控成為現實,掃盤啟動時也會發出悅耳的音樂聲,掃盤在轉動的同時還會左右晃動,車身後部的工作廂內放有一可滑動並可開啟蓋的垃圾桶,垃圾桶還可以取出,翻斗可以獨立遙控,操作室車門可開,遙控距在城市中超過30米,空曠地區更可達到50米以上,操控靈活方便,光亮的車身漆面,做工一流,使用工業包裝ni - cd電池組作為動力源,可反復充電300次以上。
  7. Of the currently available coolers for electronic products with a high heat flux, micro - jets impingement cooling heat sinks are able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference. the heat transfer for multiple jets impingement has been studied firstly for summarizing a few rules. and then a copper micro - jets impingement cooling heat sink consisting of five copper sheets is designed in this paper and the jet diameter is 0. 15mm

    本文首先對陣列射流沖擊進行了實驗研究,總結了陣列射流沖擊的一些規律和特性,在此基礎上,根據數值模擬優化結果設計和製作了微射流陣列冷卻熱沉(射流孔d = 0 . 15mm ) ,並採用去水和氮氣作為工質,對熱沉內流體壓降和傳熱特性進行了研究。
  8. Abstract : on the basis of the general chromatography rate model, the effects of bi number, number, mass transfer pel number, particle diameter, injection and ratio of solute diameter and pore diameter on the chromatographic peak of taxol and the separation of taxol and cephalmonnine were simulated with computer. the essential factors affect on the chromatographic process of taxol and cephalmonnine were obtained and a more useful theory was provided to direct the chromatography separation of taxol and cephalmonnine

    文摘:根據建立的液相色譜普遍化速率模型,模擬了比渥數、數、傳質彼克列數、粒、進樣量和溶質分同多孔粒比對紫杉醇色譜峰峰形和紫杉醇和三尖杉磷堿色譜分度的影響,獲得了控制紫杉醇和三尖杉磷堿色譜過程的主要影響因素,從而為紫杉醇和三尖杉磷堿的色譜分提供了更好的理論指導。
  9. Its atomized parcel is so small that no drip is separated out. this kind of centrifugal nozzle has high humidifying efficiency and low energy cost, which could be used in many situations in textile factories such as directly humidifying in workshop and humidifying in air pipeline

    撞針型高壓小孔心式噴嘴的霧化粒細小、無水滴析出、加濕效率高、耗能少,可接向車間加濕,適用於紡織廠等多種應用場合。
  10. When he had pulled a mile above the village, he started quartering across and bent himself stoutly to his work

    他劃了村有一英哩時,調轉船頭,全力以赴,沖著對岸劃過去。
  11. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用電迴旋共振等體增強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k模式自組裝生長gan aln量點結構的生長工藝、結果及討論。而重點分析了自組裝生長量點之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能電衍射、 x射線衍射和原力顯微鏡測試,並且對這些測試結果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k模式自組裝生長了gan aln量點結構。由於實驗裝置加熱爐溫度的限制,我們沒有能夠生長出原級平滑的aln外延層表面,因而沒能夠生長出密度比較大和比較小的量點。
  12. In young chickens aev induces paralysis, ataxia and muscular dystrophy, while in older chickens, infection is usually subclinical, resulting in a decline in egg production and hatchability. infectivity was shown to remain unaffected by chloroform, low ph, pepsin, trypsin and deoxyribonuclease. magnesium cations were shown to stabilise preparations of the virus against heat inactivation. the buoyant density of virions are 1. 31g / ml. the diameter of the virion was estimated to be 22 to 30nm. the aev can be adapted to grow in chicken embryo. the inability of aev to grow effeciently in most cell cultures

    幼雞感染該病毒后,引起麻痹、頭頸震顫甚至共濟失調,而成雞常呈亞臨床感染或導致產蛋量和孵化率下降。病毒的感染性不受氯仿、低ph 、胃蛋白酶、胰酶和脫氧核糖核酸酶的影響,鎂可增強病毒對熱的穩定性,病毒的浮密度為1 . 31g ml ,為22 - 30nm ,該病毒主要在雞胚中增殖,在大多數細胞培養物中不生長。
  13. Thus, the conclusion is drawn : when the diffusion coefficient of cf is invariable and the diffusion time is under a certain range, the beginning corrosion time of the steel in the corner of the rectangular section is independent of the size of rectangular section ; ( 4 ) through the numerical value calculation of rectangular section, the law is found of the influence on modifying coefficient of rectangular section of the thickness of protection layer of concrete and diameter of the steel and the thickness of cf on the surface of concrete, based on which practical calculating method of beginning corrosion time of the steel in the corner of rectangular section is set up

    從而得到結論:在氯擴散系數一定的情況下,在一定時間范圍內,矩形截面邊角區域鋼筋的初始銹蝕時間不依賴于矩形截面的截面尺寸; ( 4 )通過矩形截面邊角區域鋼筋初始銹蝕時間的計算,分析了保護層厚度、鋼筋、混凝土表面氯濃度對修正系數的影響,並在此基礎上建立了氯侵蝕下矩形截面邊角區域鋼筋初始銹蝕時間的實用計算方法。
  14. Abstract : it has been discovered that the coke formed in ch4 coupling under plasma can be eliminated via pure h2 discharge in the system. eliminating coke under plasma with positive or negative high voltage in dc electric field has been compared with that in ac field. the elimination of coke takes place only on the negative of the two electrodes in dc field, while on both electrodes in ac field. the coke on the reactor walls can be eliminated with either positive or negative high voltage and in either dc or ac field. based on the experimental facts, hypotheses of the reaction mechanism are suggested. quantity of eliminating coke depends on diametrical ratio between reactor and the electrode, input power and electrode materials

    文摘:發現了等條件下甲烷偶聯反應中形成的積炭可以通過該體系中純氫氣放電而消除.將消除積炭使用流電場的正高壓和負高壓與使用交流電場作了比較,發現流電場中無論使用正高壓還是負高壓,只有陰極上的積炭可以被消除,而交流電場中兩極積炭均可被消除,反應器壁上的積炭在以上任何情況下均可被消除.基於實驗事實提出了機理假設.消除積炭的量與輸入功率、反應器對電極的比以及電極材料有關
  15. In this reactor, a series of nano - sized crystals, one - dimension chain structure of [ cu ( idac ) ( h20 ) 2. and [ ag ( l - phe ) ] were formed through self - assembly with different length and diameter. the length and diameter of the nanorods could be adjusted by changing the molecular weight of peg and the content of the water in the reactor

    在該反應器中,通過改變peg的分量和調節反應器中水的含量,過渡金屬和氨基酸分通過自組裝方式結合形成了一系列不同長度和的一維鏈狀的[ cu ( idac ) ( h _ o ) _ 2 ] _和[ ag ( l - phe ) ] _納米晶。
  16. Standard practice for approximate determination of current density of large - diameter ion beams for sputter depth profiling of solid surfaces

    固體表面濺射深度仿形加工用大束的電流密度近似測定的標準規程
  17. There is a part of beam loss during the course as the neutralization of high - energy particles dragged from the ion source, the deflexion of charged particle on the beam stream and the scraped beam of exceeding beam waist and low density. it is necessary to analyze the beam loss and bring forward a rational project for absorbing beam stream

    源引出的高能粒進行中性化,再偏轉掉束流中的帶電粒,將超過束腰半、密度較小的束流削除,在此過程中有一部分束流損失,它接影響加熱功率的因素,因此,對束流損失進行了分析,對損失束流的吸收提出了吸收方案。
  18. The results showed that the traditional performance did not change by adding 2 - 3 % granularity of rare - eath and the readiation specification was in the safe scale by producing 800 - 1000 negative irons per cm3, the diameter of anti - bacterial circle to golden staphylococcus is 18 millimeter, the diameter of anti - bacterial circle to colon bacil lus is 22 millimeter, the purifying formaldehyde ratio comes to 65. 3 percent and the purifying ammonia - gas ratio comes to 52. 11 percent

    結果表明:加入重量比為2 ? 3的稀土細粉后,新型環保保健塗料的常規性能指標不變;其放射性亦在安全指標范圍內,可產生800 - 1000個負/ cm ~ 3 ,對金黃色葡萄球菌的抑菌圈為18mm ,對大腸桿菌的抑菌圈為22mm ,具有較好的抑菌作用。
  19. I dived - and i aimed to find the bottom, too, for a thirty - foot wheel had got to go over me, and i wanted it to have plenty of room

    我往下潛水目的是要摸到水底,因為一隻三丈的大輪眼看著要在我的頭項上開過去。我得保持一個距,我得有個足夠活動的空間。
  20. Furthermore, the key microemulsion properties of interest are the size of the water cores, the average number of water cores, the average occupancy number of reactant ions per water cor

    反應試劑的濃度對最終顆粒尺寸的影響次於水含量的影響,在水含量不變的情況下,當反應物濃度增加時,顆粒的略有增加。
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