脈動星 的英文怎麼說

中文拼音 [màidòngxīng]
脈動星 英文
pulsating star
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : 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...
  • 脈動 : [物理學] [天文學] pulsation; pulsing; pulse; ripple; impulsive motion; pulsating; panting; loping...
  1. As mentioned, mars has no continental drift like earth. this can be seen by the abscence of long mountain ranges on mars

    我們提及過火沒有類似地球的板塊運,這點從火表面欠缺山便可證明。
  2. Pulsating variables vary periodically, but for some stars, there may be sudden changes in their brightness. such kinds of stars are called eruptive variables. they include

    的光度會周期性地改變,但有一些恆的光度會在毫無先兆下變得光芒萬丈,這種恆包括新和超新皆統稱為爆發變
  3. 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

    例如假若有一顆行圍繞一顆中子運行,它會令中子出現搖,引致沖的間隔變長或短,由此我們根據沖周期的變化,可推斷出行的質量和軌道半徑,這亦是天文學家找出第一顆地外行時所用的方法。
  4. Double - mode pulsator

    雙模脈動星
  5. Since the hydrogen - burning shell and helium - burning core do not produce energy in a stable and steady manner, the star will pulsate and generate strong stellar wind

    由於這時燃燒氫和氦以產生能源的過程並不穩定,體除了會不斷外,更會產生強勁的恆風把外殼吹掉。
  6. Their shells, which apart from hydrogen, helium, and carbon also contain portions of the heavy elements formed in the stellar core, are inherently unstable, and their pulsing creates a withering stellar wind a billion times stronger than the solar wind we know today

    它的殼層除了氫層、氦曾和碳層外還有包含一部分產生自恆核心的重元素,天生的不穩定,它們的產生了一種毀滅性的風,比我們現在知道的太陽風要強數百萬倍。
  7. To search for high - velocity molecular emission toward massive star formation regions, and to study the connections between h2o masers, iras objects and outflow properties, we carried out a co observation for a h2o maser sample. we found that most of the objects have excess high velocity emission produced by outflows ; we find a significant correlation between co line full widths and iras luminosities. the widths are proportional to the iras luminosities

    通過在大質量恆形成區搜尋高速分子輻射,並且研究它們與際h _ 2o澤源和所聯系的紅外源之間的關系,我們發現絕大多數源都存在著氣體的高速運並且它們是由分子外流產生的;我們同時發現在co分子的譜線全寬和所對應源的紅外光度之間存在很好的相關性,線寬隨紅外光度增加而變大。
  8. Besides acting as powerful signposts of active star formation, the intense maser emission provides a unique tool to probe the physical conditions and kinematics of these regions on scales of 10 - 103 au

    澤不僅是恆形成的一個及其重要的標志,而且也提供圍繞大質量恆尺度10 - 10 ~ 3au分子氣體的物理條件和力學結構的信息。
  9. He leant back against the hives, and with upturned face made observations on the stars, whose cold pulses were beating amid the black hollows above, in serene dissociation from these two wisps of human life

    他仰身向後靠在蜂箱上,仰著臉觀察天上的冷清的搏在頭頂上漆黑的夜空里搏著,靜寂無聲,同人類生命中這兩個小生命相隔遙遠。
  10. Clinical research of stellate ganglion drug block combined with super laser to treat vertebral artery type cervical syndrome

    狀神經節藥物阻滯聯合超激光照射治療椎型頸椎病的臨床研究
  11. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛平臺姿態振對紅外相機掃描機構轉的影響進行了系統深入的模擬分析:首先在步進電機驅力矩一定條件下,模擬分析了體姿態運干擾力矩對紅外相機掃描鏡轉的影響;接著建立了步進電機的數學模型,在步進電機輸入沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉情況。
  12. The antenna pointing control is open loop control without feedback. the antenna pointing errors due to antenna tracking motion and satellite attitude adjusting ( trusting ) were analyzed, as well as the influence of damping, tacking velocity and trusting time

    文章分析了天線作跟蹤運體作姿態調整時,對體姿態控制精度和天線的指向精度影響,同時分析了阻尼、跟蹤速度、噴氣沖寬度等因素變化對力耦合程度的影響。
  13. Tess s face and neck reflected the same warmth, which each gem turned into an aldebaran or a sirius - a constellation of white, red, and green flashes, that interchanged their hues with her every pulsation

    苔絲的臉和脖子也染上了同樣的暖色調,她帶的寶石也變成了牛眼和天狼,變成了閃爍著白色紅色和藍色光芒的座,隨著她的搏的跳,它們就閃現出各種不同的顏色。
  14. In addition, a calculating method of parametrically designing hydraulic motor with non - circular planetary gear is proposed aiming at maximal unit displacement and the minimal pulsation ratio by means of visual c + + 6. 0 software

    此外,探討了以單位體積排量最大為設計目標,流量率最小為約束條件對非圓行齒輪液壓馬達的參數化設計方法。
  15. Then, under the condition of satisfied the output volume request, a designing method of parametrically designing hydraulic motor with multi cylindrical gear is proposed aiming at minimal cubage with by means of visual c + + 6. 0 software, a calculating method of parametrically designing hydraulic motor with non - circular planetary gear is proposed aiming at maximal unit displacement and the minimal pulsation ratio by means of visual c + + 6. 0 software, and some designing method examples are provided for verifying the accuracy and possibility of those design methods

    再次,在滿足排量要求條件下,以體積小為設計目標,利用visualc + + 6 . 0軟體對圓柱多齒輪式液壓馬達進行了參數化設計軟體的開發;另外,以單位體積排量最大為設計目標,以流量率最小為約束條件,利用visualc + + 6 . 0軟體對具有圓柱行齒輪的非圓行齒輪液壓馬達的參數化設計軟體進行了開發。
  16. Pulsating variables are stars that are continuously expanding and contracting and therefore show variations in brightness

    例如就是恆本身不斷膨脹收縮,造成光度亦出現相應的變化。
  17. Colliding black holes, collapsing stars, and spinning compact celestial objects such as pulsars create ripples in the fabric of space and time that subtly distort the world around us

    黑洞碰撞、恆坍縮以及自旋所激起的時空結構波,微妙的扭曲了我們周圍的世界。
  18. Gravitational waves are ripples in the fabric of space and time produced by events in our galaxy and throughout universe, such as black hole collisions, shockwaves from the cores of exploding supernovas, and rotating pulsars, neutron stars, and quark stars

    引力波是時空結構的波,由我們銀河系乃至整個宇宙中發生的事件,比如黑洞碰撞、超新爆發時核心產生的激波以及旋轉的、中子和夸克所產生。
  19. The satss is an antenna pointing servo system with ultra - low speed and high accuracy, driven by a rare earth permanent magnet ( repm ) brushless dc torque motor. to reduce torque ripple, the repm brushless dc torque motor has a slotless armature, and uses sinusoidal wave driven technology

    天線跟蹤伺服系統為超低速高精度天線指向控制系統,該系統使用稀土永磁式無刷直流力矩電機作為天線的驅機構,為降低轉矩,電機採用無槽電樞結構設計,並使用正弦波驅方式。
  20. Biodiversity of bacterial isolates on three different media from coking wastewater treatment system

    型行形布置的式無級變速器運特性的研究
分享友人