硬射線 的英文怎麼說

中文拼音 [yìngshèxiàn]
硬射線 英文
har ray
  • 硬 : 形容詞1 （堅硬） hard; stiff; tough 2 （剛強; 堅定; 強硬） strong; firm; tough; obstinate 3 （勉...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness

    本文利用金相法（包括黑白金相和彩色金相） 、 x射線衍射（ xrd ） 、掃描電子顯微鏡（ sem ） 、能譜（ eds ）及洛氏硬度分析儀等手段，對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w （其它部分如未作特殊註明均為質量分數）合金系的顯微組織、熱處理工藝及性能進行了系統地分析。
  2. For the purpose of ensuring the quality of our products, our company has invested 4 million rmb in building multi - purpose lab, and introducing almighty experiment machine, impulsion testing machine, ultrasonic digital thickness - testing device, full - automatic ultrasonic thickness - testing device, sclerometer, ultrasonic flaw detector, x - ray machine, magnetic particle flaw detector and other advanced quality inspecting devices

    為了確保產品的質量，公司投資400多萬元建起了多功能實驗室，配備了機械式萬能試驗機沖擊試驗機超聲波數字測厚儀全自動超聲測厚儀里氏硬度計超聲波探傷儀x射線機磁粉探傷儀等先進的質量檢測設備。
  3. Following is our main work and important conclusions : ( 1 ) the question of energy spectrum hardening. we used the klein - nishina ' s differential scatter formula, meanwhile utilize the thaler progression to spread out, and neglected the high - power, and then we deduced a theoretical formula of correction of energy spectrum hardening

    其主要工作和結論如下： （ 1 ）對x射線能譜硬化問題，把klein - nishina微分散射方程，利用泰勒級數展開，在忽略高次項的情形下，近似地推導出了能譜硬化修正公式。
  4. Photography - medical radiographic cassettes screens films and hard - copy imaging films - dimensions and specifications iso 4090 : 2001 ; german version en iso 4090 : 2004

    攝影.醫用射線攝影盒式磁帶屏幕膠片和硬拷貝成像膠
  5. Now the most common standard to characterize the mechanical property of a surface of metallic material is the half width of the x - ray, and micro hardness

    摘要目前用來表徵金屬材料表面力學特徵最常見的指標是x射線衍射譜線的半高寬和顯微硬度，人們普遍認為，材料的半高寬值越大，其硬度越高。
  6. It possesses hard x - ray bursts the properties of which differ markedly from those of other known high - energy bursts

    它產生的硬x射線爆發，性質和其他已知的高能量射線爆發有很大分別。
  7. The energy band of hard x - ray, with strong penetrability, is an important astrophysical wave band

    硬x射線能段是天體物理的重要波段，由於具有較強的穿透能力，因而它可以攜帶輻射區的很多信息。
  8. Accordingly, hard x - ray modulation telescope ( hxmt ) is a significant implement that will accelerate human ' s knowledge about the thermal radiation process of high - energy celestial bodies

    硬x射線調制望遠鏡hxmt正是推進人類對天體高能輻射過程的認識重要工具。
  9. The experiment system for studying the interaction of high intensity ultrashort pulse laser with solid targets, the facilities and methods for measuring ultrafast hard x - ray have been built

    首先建立了用於測量激光等離子體產生的超快硬x射線的、基於低本底hpge譜儀的單光子測量方法和設備。
  10. The x - ray is isotropic measured by pin detector, the hard x - ray ( > 30kev ) production become smaller with the reduction of the incident laser intensity, when the intensity is lower than 1014w / cm2, there is no hard x - ray

    X射線是各向同性的， x射線產額隨入射激光強度的降低而減小，當強度小於10 ~ （ 14 ） w cm ~ 2時，不再有硬x射線產生。
  11. The x - ray is isotropic measured by pin detector, the hard x - ray ( > 30kev ) production become smaller with the reduction of the incident laser intensity, when the intensity is lower than 101 ? w / cm2, there is no hard x - ray generation

    這是第一次實驗測量紫外飛秒激光輻照固體靶產生的硬x -射線連續譜，為研究把紫外激光應用於慣性約束聚變「快點火」的可能性提供了實驗數據。
  12. Specification for hardmetals - determination of contents of metallic elements by x - ray fluorescence - solution method

    硬質合金規范.用x射線熒光分析法對金屬元素含量的測定.溶液法
  13. Hardmetals. determination of contents of metallic elements by x - ray fluorescence. fusion method

    硬質合金. x射線熒光法測定金屬元素的成分.熔融法
  14. Of course, the next big step for chinese space astronomy would be to deploy a satellite dedicated only for astronomical research. there are currently a few projects in the planning stage, including a hard x - ray all - sky survey satellite the hard x - ray modulation telescope mission, and a " microsatellite " weight less than 100 kg mission to study long - term variability of stars and galaxies space - based multi - band variable objects monitor

    當然，下一步首先應是發射專門用作天文研究的衛星，目前有幾個計劃正處于策劃階段，包括建造一枚作硬x射線巡天觀測的衛星硬x射線調制望遠鏡， hxmt和一枚微型衛星重量不逾100公斤，來研究恆星和星系的長期變化空間變源監視器， svom 。
  15. So people have paid many attentions to the research of energy spectrum hardening and the photon scattering

    因而關于射線的能譜硬化和散射研究工作，成為人們廣泛關注的課題。
  16. How improving the capability of ict has become more and more an important task, for example, improving spatial resolution and density resolution, reducing scan time, enlarging the size of measure space, improving image quality, etc. moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ict

    如何提高工業ct的性能指標，如怎樣進一步提高空間解析度、密度解析度，減少掃描時間，增大可測工件尺寸，改善圖像質量等等成為了ct界面臨的重要任務。而其中射線的能譜硬化和散射問題，又是制約工業ct各項性能指標提高的重要瓶頸之一。
  17. Reference to the convention means of the analysis and research for energy spectrum hardening and photon scattering in internal and external, and based on the physical mechanism of radial interacts with matter, this paper approximatively deduce a theoretical formula of correction of energy spectrum hardening and scattered radiation in transmission industrial x - ray computerized tomography from a ideal model. and presented a correction computer program

    本文在分析研究國內外有關射線能譜硬化和散射修正問題的分析方法及其研究狀況的基礎上，從射線同物質相互作用的物理學機理出發，從理論上近似推導了x射線能譜硬化和散射修正計算公式，建立了散射修正的分析模型，並編制了相應的計算機修正程序。
  18. At present we have made great efforts on radiation statistics of proton - flare " s x - ray, especially hard x - ray, and character of hard x - ray in the process of proton accelerating, and we have gotten solar x - ray " s character before proton event and bring forward forecasting method which is actualized and proved in fy - 2 satellite " s alarming system of proton event

    目前我們已經在質子加速過程中的硬x射線特徵、質子耀斑x射線輻射統計（特別是硬x射線特徵）等方面作了系統的工作，已獲得質子事件前兆的太陽x射線特徵，並提出了預報方法，已在fy - 2衛星質子報警系統中加以了實施和驗證。
  19. The simulation program has been implemented to simulate the procedure of hxmt detecting x - ray source. the simulation result has been used to analyze the overlay region in celestial sphere, the variation of photon current intensity and the variation of the angle between sun and orbit, which demonstrate the reason why to select a 550 km height and 43o inclination low earth orbit as hxmt ' s orbit

    利用模擬程序，實現了模擬一個正在預研的天文衛星? ?硬x射線調制望遠鏡hxmt觀測x射線源的過程，分析了天球覆蓋、 hxmt接收的光子流強度的變化和太陽軌道面夾角的變化，說明了選取高度為550km ，傾角43o的近地圓軌道作為hxmt的運行軌道是合理的選擇。
  20. More recently, dr. rosanne di stefano also from the harvard - smithsonian centre for astrophysics and i used the chandra x - ray observatory to detect objects dubbed " quasisoft " x - ray sources in nearby galaxies because of their low temperatures, which are at most four million degrees celsius. that is well below the temperatures expected for " hard " x - ray sources such as neutron stars or stellar mass black holes - which run between 10 million and 100 million degrees celsius - and still hotter than " soft " x - ray sources like white dwarfs

    最近羅珊迪史提芬路博士她亦來自哈佛大學史密森天體物理中心和筆者利用錢德拉射線天文臺在鄰近星系偵測到一種奇怪的-射線源，我們稱之為類軟射線源，因為它們的溫度最高只有攝氏400萬度，遠低於一般硬射線源，例如中子星和恆星型黑洞溫度介乎攝氏1千萬至1億度，卻又比軟射線源例如白矮星為高。
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