輕元素 的英文怎麼說

中文拼音 [qīngyuánsù]
輕元素 英文
light element
  • 輕 : Ⅰ形容詞1 （重量小; 比重小） light 2 （數量少; 程度淺） small in number degree etc : 年紀很輕 be v...
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  1. The lighter rare-earth metals, from cerium to europium in the first half of the series, have more complex crystal structures than the heavier elements.

    輕的稀土金屬，從鈰到銪的前一半序列比重元素具有更為復雜的晶體結構。
  2. The exact abundances of the three lightest elements are an important test of the so - called standard model of physics ? the list of fundamental particles found so far and the forces that link them

    物理標準模式理論中有一項極為重要的試驗，該試驗檢測的是宇宙空間中3中質量最輕元素的確切豐度，即需要列出到目前所發現的基本粒子與將它們融合起來的各種作用力。
  3. Soft lines and fitted cuts are crucial, and casualness is redefined to retain the haute couture elegance. conventional shirts are carried without ties and go with leather jackets to give a new urbane and carefree attitude. the " progressive force " series will definitely catch everybody s attention

    輕松是這個系列的重要元素，但同時保留量身訂造的優雅特點，傳統的襯衫無須結領帶，開領設計配合夾克穿著，勢將打破傳統夾克配長褲的搭配方法，一副"不羈、自然、自在、自我"的打扮。
  4. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素（ ce 、 la 、 y 、 dy ） 、能量（超聲波、磁場）介入后，沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化，表現在：鍍液的陰極極化過電位和極化度降低，沉積速度提高；鍍層的結合力、表面質量改善；鍍層中過渡族元素的含量增加，輕元素硼的含量降低，同時證實了稀土元素與過渡族元素共沉積的可能性；鍍層的顯微結構由非晶態向微晶和多晶態轉變；鍍層的顯微硬度與耐磨性提高，力學性能優化；鍍層的矯頑力降低；磁導率提高；鍍層的磁化強度在能量（超聲波、磁場）和輕稀土元素ce 、 la介入后提高，重稀土元素y介入后降低。
  5. In this paper we put fonvard the method of introducing the light and middling lanthanon into the tb - fe - co magneto - optical materials by taking advantage of the higher saturation magnetization intensity, higher anisotropy and higher magneto - optical effect of light and middling rare - earth. moreover the law and mechanism of how the addition affect the magneto - optical property of the films were discussed

    本文是在比較、總結現有關于tbfeco磁光薄膜的理論和背景研究的基礎上，利用輕、中稀土元素的高飽和磁化強度、高磁晶各向異性、高磁光效應的優點，提出在傳統的tbfeco磁光材料中摻入輕、中稀土元素的方法。
  6. Activated agent of cerium that is abundant and cheap together with a little terbiumas additive is used in the study, to research and explore luminescent mechanism of aluminates strontium

    本研究擬選用原料豐富、價格便宜的輕稀土元素鈰作敏化劑，以鋱作激活劑，對其在鋁酸鍶基體中的發光機理這一新領域進行研究和探討。
  7. The abundance of those lighter elements allowed scientists to deduce that fission reactions must have gone on for hundreds of thousands of years

    這些較輕元素的含量讓科學家推論出，核分裂反應必定進行了好幾十萬年。
  8. The chances of heavy metal into the plant cell were reduced and stress alleviated. ultrastructural observation of leaf cells of myriophyllum verticillatum linn, showed that la3 + coule alleviate the injury of cell structure produced by cr6 +

    對元素含量的測定表明，稀土元素降低了植物對重金屬的富集量，兩者表現出拮抗作用，減少重金屬離子進入植物葉片細胞的機會，從而減輕了毒害作用。
  9. A resonant love story, the element of water follows isolde, a young teacher who chances upon her father ' s nazi past

    《水之元素》是一個蕩氣回腸的愛情故事，講述了年輕女教師伊索爾特偶然發現她父親的納粹史的故事。
  10. A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.

    少數元素，其中有鈾和釷，通過它們核的變化自然蛻變成較輕的元素。
  11. Integral panel is a flat part integrated with framework elements, connection elements and skin in traditional aircraft structure, it is the main supporting structure in aircraft, having the advantages of high - intensity, low - weight, and so on

    整體壁板是將傳統飛機結構中的骨架元素、連接元素和蒙皮製成一體的板類零件，是飛機的主要受力結構件，具有強度高、重量輕、氣密性好等優點。
  12. This is composed of a mixture of deuterium ( a rare isotope of hydrogen ) and lithium ( a light metal )

    核彈的主體部位由一種氘與鋰的混合物組成，氘是一種稀有的氫元素的同位素，而鋰則是一種輕金屬。
  13. With neutrons, the light element is not usually at any marked disadvantage.

    對于中子，輕元素通常不是一個突出的問題。
  14. The measurement of light element in the fields of steel industry, metallurgy, geology and environmental protection is an important object

    輕元素檢測方法的研究是鋼鐵、冶金、地質和環境等領域中的一個重要研究課題。
  15. Acoustics - laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms - application to light elements when the junction has a small influence

    聲學.鄰接房間之間空氣和碰撞噪音側向傳聲的實驗室測量.當連接有小影響時輕元素的應用
  16. Acoustics - laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms - application to light elements when the junction has a substantial influence

    聲學.鄰接房間之間空氣和碰撞噪音側向傳聲的實驗室測量.當連接有實質性影響時輕元素的應用
  17. Plastics ( or polymers ). which usually contain light elements, and therefore have relatively low density, are generally insulators, and are flexible and formable at relatively low temperatures

    塑料（聚合物）通常包含輕元素，因而密度較低，一般為絕緣體，並能在較低溫度下彎折和成形。
  18. When hydrogen is fused to helium, energy is produced. however, we have to supply energy to fuse iron to even heavier elements. this is why we can split a heavy nucleus, like uranium, into several smaller ones to produce energy

    氫轉化為氦會產生能量，但要把鐵結合成更重的元素時，卻反而要吸收能量，這也是為甚麼我們把如鈾等重元素分裂成較輕元素時，可以產生能量的原因。
  19. Furthermore, if the expansion had been accelerating, two key aspects of the early universe ? the pattern of cmb variations and the abundances of light elements produced seconds after the big bang ? would not agree with current observations

    再者，若膨脹一直都在加速，那麼cmb的異向性變化，和在大霹靂之後數秒所生成的輕元素含量，這兩項早期宇宙的關鍵宇宙學預測，也會悖離現今的觀測。
  20. Is not only a parameter for measuring expansion of the universe, it can also be used to determine the age and the size of the universe, amount of dark matters, numbers of hadrons and abundance of light elements in the universe and even the structure of the early universe, and so forth

    的一個參數，而且還可以用來計算宇宙年宇宙大小宇宙中黑暗物質的數量重子數目輕元素豐度甚至早期宇宙形成的結構等等。
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