行星質量 的英文怎麼說

中文拼音 [hángxīngzhíliáng]
行星質量 英文
planetary mass
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 行星 : [天文學] planet
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. Zhejiang xinda machine factory is member of china package association, the professional enterprise of manufactureing plastic packing machinery, the state star spark project - undertaking member, the provincial science technology star spark demonstration enterprise, award of the provincial science and technology progress, award of the advance enterprise at wenzhou and pingyan, we gain the title of respecting compact and keeping faith of provincial and local area unit and aaas bank credit enterprise title many times

    浙江鑫達機械廠是中國包裝協會會員,是專業生產塑料包裝機械的頭企業是國家火項目承擔單位省級科技火示範企業,曾榮獲多項省部級科技獎技術創新獎是溫州市文明先進企業是平陽縣重點工業企業是產品信得過工業企業並多次獲得本地區重合同守信用aaa銀信用企業稱號。
  2. It is an important that bacteria contaminated vaccine in the biologicals production. we collected 703 samples of cell culture, virus cultivation and harvest which were contaminated by bacteria during poliovaccine production within two years. we checked these samples by bacteriological method and antibiotics sensitivity tests were done. it shows that 1 ) the main contaminated bacteria come from staphylococci, bacilli and streptococci of environment in the poliovaccine production. 2 ) it is effect that antibiotics to contaminated bacteria are doxycycline, albiotic, prescription 2, cefotaxime na salt, gentamycin, neomycin, aureomycin and erythromycin

    在疫苗生產實踐中,細菌污染是影響疫苗和產的關鍵性因素,筆者通過了兩年左右的時間,選取正常生產中零細菌污染的細胞培養瓶、病毒培養瓶及收毒污染樣品等共703份,進細菌學檢查,並對造成污染的主要細菌種類進了各種抗菌藥物的耐藥性實驗,結果表明:我所脊灰疫苗生產中主要的污染威脅來自環境中的葡萄球菌,潛在威脅是桿菌和鏈球菌;強力黴素、林可黴素、配方2 、噻孢黴素鈉鹽、慶大黴素、新黴素、金黴素和紅黴素等抗生素對目前引起污染優勢細菌-葡萄球菌有明顯的抑菌效果,可作為疫苗生產后備抗菌手段參考
  3. The extreme carbon stars, whose derived mass loss rates and optical depths are both very high, are more evolved than infrared carbon stars. these stars are expected to evolve into protoplanatary nebula soon

    極端碳是高度演化后的紅外碳,它的損失率及光深都非常高,幾乎沒有其光學對應體,並將很快演化為前雲。
  4. Because the chondritic asteroids formed after the chondrules did, the initial 26al to 27al ratio in chondrules places an upper limit on the amount of 26al that was available to heat the rocky bodies

    因為球粒隕石小是在球粒之後形成,球粒中鋁26對鋁27的初始比值,決定了能夠用來加熱石天體的鋁26含的上限。
  5. Given the initial conditions including ( 1 ) number density distribution in space which has the similar form to the present day ones, ( 2 ) both the power law and gaussian mass functions for clusters, and ( 3 ) two different velocity distributions which one has a constant dispersion and the other is described by the eddington formula, the dynamical evolution of globular clusters in our milky way galaxy is investigated in detail by means of monte carlo simulations

    本文採用與觀測結果具有相同形式的球狀團空間密度分佈函數,在給定兩種球狀團系統的初始譜(冪律的和對數高斯的)和兩種球狀團系統的初始速度分佈函數(愛丁頓速度分佈函數和常數的速度彌散度)條件下,我們採用montecarlo的方法對球狀團系統的動力學演化進討論。
  6. For example, if there is a planet orbiting around the neutron star, it will wobble a little and the pulses will come a little early or late. we can then deduce the mass and the radius of the orbit of the planet from the arrival time of the pulses. this is how the first extrasolar planet is discovered

    例如假若有一顆圍繞一顆中子,它會令中子出現搖動,引致脈沖的間隔變長或短,由此我們根據脈沖周期的變化,可推斷出和軌道半徑,這亦是天文學家找出第一顆地外時所用的方法。
  7. Carry close market survey, in machine of decelerate of ceaseless and perfect combined - type solid products tastes quality while, the company is affirmatory with modular machine of decelerate of planet of gear case of machine of decelerate of hard tooth flank, large burden, high strenth and wind - force generate electricity gear case is core product, replace in order to import develop way for you, insist to specialization, homebred the way that the high - quality goods that turn makes

    通過嚴密的市場調研,在不斷完善組合式減速機實物產品的同時,公司確定以模塊化硬齒面減速機、大型重載齒輪箱、高強度減速機和風力發電齒輪箱為核心產品,以進口替代為發展方向,堅持走專業化、國產化的精品製造之路。
  8. Evolution of stars of all masses takes place on a hydrodynamic time scale.

    各種的恆的演化,均以流體力學的時間尺度進
  9. The mass of jupiter is about 300 times that of the earth, however its density is low. in fact, these are general features of jovian planets

    大約是地球的300倍,但和其它類木一樣,它的密度很低。
  10. Solar system ' s main member includes : sun ( star ), nine planets ( including earth ), innumerable planetoids, multitudinous satellite ( including moon ), but also has the comet, the meteor as well as the massive dust matter and the thin gaseous state matter

    太陽系的主要成員有:太陽(恆) 、九大(包括地球) 、無數小、眾多衛(包括月亮) ,還有彗、流以及大塵埃物和稀薄的氣態物
  11. Geodezie engineering, spolecnost s rucenim omezenym is well - known not only in praha 5 with geodesy, mapping and digital as well as with assignment, information and field, but also with further offers, like engineering, special and / or industrial plant, consultancy and spot

    作為一家靈活的、有經驗的產品供應商為您提供高的測地學,圖符、圖、圖形、圖表,制圖、測圖,制圖,地圖,測功率,計劃、規劃、意圖、打算、提綱、草案,衛齒輪,航運、航,工業機械裝置。
  12. As a new generation of micro - satellite based on micro - electro - mechanic system ( mems ), pico - satellite, in virtue of its low weight ( 1kg or lighter ), is unburdened from high - cost large sending sets. thereby research of pico - satellite can be progressed with much lower cost without huge experimental establishments and wide - span workshops so that institutions, mostly universities, became the main researching force. besides reduced expenses, another advantage of research in university laboratories is the potential high privacy

    皮型衛是新一代以mems技術為核心的微小衛,由於很輕( 1kg以下) ,可不使用高成本的大型運載工具進發射,其成本可比一般衛大大降低;此外,皮型衛的研製將不再需要大型的實驗設施和高跨度廠房,因此目前大學等研究機構是研製皮型衛的主要科研力,在大學的實驗室里研製皮型衛,可以降低它們的研製費用。
  13. The bulk of the mass is spread out, forcing stars to trace a spirograph - like rosette : an ellipse that does not close on itself but gets offset each time the star completes one revolution [ see box at right ]

    整體分散開來,迫使恆方式如旋轉繪圖盤所畫出的花瓣狀螺線:那不是每圈都會封閉起來的橢圓,恆一周后,軌道並不接合便又重新開始下一周的運動(見右方整理軌道秩序) 。
  14. Transportation is another topic high on the agenda of the two - day seminar. mayoral representatives from beijing, shanghai, kunming and chengdu highlighted the bus rapid transit system as an effective way to improve public transport, ease traffic jams and save energy

    客車將以此為契機,把握發展機遇,狠抓產品,提高員工的技術水平,實現客車業領頭羊目標,以便進一步與世界客車的製造水平接軌。
  15. The company founded quality quality system certificate of conformity by iso9002 standard districtly. and pass iso9002 quality system certificate of conformity of shanghai auditing center of quality system the truth of our company is creating eternal satiafication by fine product and excellent service. huaqing bare wire power cable control cable purpose jacketed cable insulated wire xlpe cable fire - resistant cable requence - transmitting cable pass each kinds of inspection and appraisement of china and province. each index attain nation advanced level, and gain praise conformably of all consumer, such as power, oil, architecture. originally founded in 1986, qingdao jiaozhou cable co. ltd., whose original name is jiaozhou city cable factory, finished the enterprise reformation and founded the limited liability company in 1998

    公司的前身膠州市電纜廠,是一九八六年建立的膠州市第一家電纜企業,經過多年的努力,企業榮獲了青島市「明企業」 「百強企業」 「先進企業」 「優秀企業」 「重合同守信譽企業」 ,全國中型電纜業「信譽最佳企業」國家經貿委城鄉電網改造「推薦企業」 ,國家廣電總局「器材入網單位」等多項榮譽稱號及證書。
  16. Though the researchers have no direct proof that the new planet is rocky, its mass means it is not a giant gas planet like jupiter, they said

    盡管目前研究人員還沒有直接證據證明這是一顆巖狀,但是他們宣稱,這顆表明,它並不是一顆類似木的巨大氣體
  17. Which is very dim and hence very difficult to find. if it is massive enough though model dependent, the lower mass limit is about 0. 1 solar mass, the gas in the protostar continues to heat up until the central portion becomes hot and dense enough for, say, the hydrogen nuclei to overcome their mutual electrical repulsion. nuclear fusion will then take place and a star is finally born

    如果原行星質量足夠大下限約為0 . 1個太陽,要注意的是,不同的理論模型會給出不同的下限,原恆會不斷變熱,直至核心部分足夠熱和高壓,令氫原子核克服子間的電排斥力,產生核聚變,成為一顆真正的恆
  18. Secondly, for satellite controlled by reaction wheels, an algorithm or strategy is presented. and then reaction wheels are used to generate a known disturbance torque, using thrusters as controller and gyro as the attitude sensor, a thruster parameters calibration for thruster levels and alignments on - line is achieved

    其次,針對反作用飛輪控制的衛,提出了一種衛特性在線辨識策略和辨識演算法,並利用反作用飛輪產生擾動力矩,推力器作為控制執機構,使用陀螺測姿態角速度,實現推力器推力大小和方向等參數的在線辨識。
  19. The air bearing is the most important part of an attitude control system simulator for simulating a satellite moving in the weightless circumstance. performance of a satellite attitude simulation system based on air bearing is decided by the inertia matrix and gravity disturbance torque arising from a difference between mass center and rotation center, and air bearing can be used to simulate the algorithm of on - line mass - property parameters identification on the ground. so the problem of mass - property and gravity disturbance torque identification for satellite and air bearing is studied in this thesis

    氣浮臺能夠模擬衛在軌失重條件下的姿態運動,是衛姿態控制系統物理模擬的核心部件,其轉動慣心偏移引起的重力干擾力矩等決定了基於氣浮臺的衛姿態物理模擬系統的性能,並且利用氣浮臺可以實現衛特性在線辨識演算法的地面物理模擬驗證,因此本文對衛和氣浮臺的特性及干擾力矩在線辨識問題進深入研究。
  20. The attitude control system design and its control effect are affected greatly by mass - property parameters of satellite, which can change on - orbit as fuel is expended, the configuration changes, or payloads are added or removed

    特性對姿態控制器設計及控制效果有著很大的影響。在軌運過程中,由於消耗等原因會導致衛轉動慣心位置的變化,實現衛特性的在線辨識能夠有效提高姿態控制精度。
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