等放射性線 的英文怎麼說

中文拼音 [děngfàngshèxìngxiàn]
等放射性線 英文
isocount
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : releaseset freelet go
  • : 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) ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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...
  • 放射性 : [物理學] radioactivity; activity; emissivity
  • 放射 : radiate; emit; blas; radiation; emission; shooting; shedding; abjection; emanation; effluence
  1. It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust

    研究表明:野外地面能譜測量主要研究地殼巖石土壤中產生的能量約為30kev 3000kev的,這裡面包含著鈾、釷、鉀天然核素信息,核工程活動產生的大量人工核素信息以及與地殼相互作用產生的相關信息。
  2. Cataracts, glaucoma, retina deterioration, eye weaknesses, congestion or foreign particles trapped in the eye tissues, radiation burns, “ blood shot ” eyes, infections of the eye tissues ( pink eye, etc. ), retinitis, conjunctivitis, floaters, granulated eye lids, dry eyes, blepharitis, etc

    有效于白內障、青光眼、視網膜衰退、視弱、眼部組織堵塞或有異物陷入、損傷、眼睛血斑、眼睛發炎、視網膜炎、急結膜炎(紅眼病) 、飛蚊癥、眼皮肉瘤、眼乾、瞼緣炎
  3. Experimental results show that the bistable of tuned substrate self - bias was determined by discharge gas pressure, discharge power and tuning circuit parameters etc. the bistable exists is because of there is capacitive coupling in icp system and sheath capacitance is nonlinear

    實驗結果表明這種跳變回滯現象與離子體的電氣壓、頻功率以及調諧外電路的參數多種因素密切相聯系。而產生跳變回滯現象的原因是icp中存在容耦合以及鞘層電容具有非
  4. The widespread use of x - ray in medical diagnosis and treatment for some diseases in the early 30 s without realizing its harmful effects led to cases of radiation dermatitis and chronic ulceration, eventually resulting in radiation induced cancers. following these, various radiation induced malignances surfaced one after another, drawing attention on the detrimental effects due to radiation

    在30年代初期, x核素曾應用於治療某些疾病。由於病人累積過高劑量,曾誘發白血病和肝癌、骨癌腫瘤。其後種種因輻而誘發的疾病相繼發現,引起了人們對輻危害的關注。
  5. However, the after complete resection of the larynx, the lesion was diag - nosed, after mucin stain, to be a mucoepidermoid carcinoma

    此類腫瘤對于僅具有中程度之敏感,治療方式系取決于組織學上的分化程度。
  6. Ultrashort pulse amplification, including chirped pulse amplification ( cpa ) and optical parametric chirped pulse amplification ( opcpa ), has been becoming one of the hot researches in the field of ultrashort pulse laser technology because ultrashort and ultrahigh intensity pulse laser has important applications in high field physics, such as x - ray laser, icf, laboratory astrophysics, laser particle accelerator, and so on

    由於超短超強脈沖激光在x激光、慣約束核聚變、實驗天體物理、激光粒子加速器強場物理研究領域內的重要應用,超短脈沖激光大技術目前已成為超短脈沖激光技術研究的熱點之一。它包括啁啾脈沖大( cpa )和光參量啁啾脈沖大( opcpa )兩大類。
  7. It permanent release negative ions, firing far infrared, wipe out indoor formaldehyde, benzene, ammonia and other harmful gases, deodorant antibacterial, purifying water and air, activated human cells, and promote blood circulation, eliminate fatigue, improve sleep, improve human immunity and other functions. it can be used in a very wide range

    它具有永久負離子、發遠紅外、祛除室內甲醛、苯、氨氣有害氣體、除臭抑菌、凈化水和空氣、活化人體細胞、促進血液循環、消除疲勞,改善睡眠,提高人體免疫力多種功能,用途范圍十分廣泛。
  8. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要能指標和技術特點,解析的研究了電子束在相對論速調管大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻腔中預群聚電子束產生輻的自洽方程,同時對區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數參數。
  9. By analyzing and comparing the network feature index - non - beeline coefficient. shortcut index. joint degree index, demonstrates the cobweb theory that in the conditions which has the same area. scale and density, round - radiation network has the best traffic efficiency

    基於對路網特指標? ?非直系數、快捷指數、連接度指數分析比較的基礎上,提出並論證了在同的路網覆蓋面積、規模和密度的條件下,環形式路網具有最優的交通效率的蛛網理論。
  10. A series of experiments were conducted to research on electrode according to the principle of energy - storage materials, electroly tes, preparation techniques with the aids of the measure methods such as cyclic voltammetric measurements ( cv ), constant charge / discharge measurements, impedance spectrum, x - rays diffraction ( xrd ), transmission electronic microscope measurements ( tem ), and so on

    本文採用了循環伏安、恆電流充電、交流阻抗、 x、透電子顯微鏡實驗方法和測試手段對超大容量電容器的電極活物質材料及電極製作工藝、電解質溶液的選取問題展開了一系列研究。
  11. The hall - life measurement of long - lived radio isotopes, cross section measurement of nuclear reaction, searching for super heavy elements, cosmic study and solar neutrino detection are the main components which have been discussed

    包括核素半衰期的測定、核反應截面的測量、超重元素的尋找、宇宙和太陽中微子方面的研究工作。
  12. As for the tv transmitter of uhf of which the power grade is above 10kw, the valve power amplifier such as the electron tube, klystron and iot are widely adopted in high - frequency linear power amplifier

    功率級在10kw以上的uhf (特高頻)電視發機,其高頻功率大器普遍採用電子管、速調管、感應輸出管( iot )電真空管大器件。
  13. To compare with transistor ( complete solid - state ) high - frequency linear power amplifier, there are some disadvantages : bad stability and reliability, low efficiency, high cost for operating, huge cabinet, heavy maintenance work load, low security for high - voltage electricity offering, and to ensure the continuance of tv program, the transmitter must be operating with main frame and spare frame

    它們與晶體管(全固態)高頻功率大器相比,存在著穩定及可靠差、效率低、運行費用高、發機體積大、日常維護工作量大、高壓供電不安全、必須採用主機和備機的運行方式來確保電視節目不停播缺點。
  14. Linear accelerator : linear accelerator for medicine could generate x - ray with higher energy, which is currently the main radiotherapy equipment for malignant turmor. it has advantages such as high penetration ability, even fluid speed, minimum penumbra and could be used in treatment on tumors around whole body

    由於直加速器能夠產生較高能量的x,是目前治療惡腫瘤的主流設備,它具有穿透能力強,速流均整,半影極小優點,適應證范圍包括身體各部位的腫瘤。
  15. Some key factors in design of kev radioactive ion beam facility are discussed. they are extension of primary ion beam line, target / ion source, selection of target materials, optical calculation of the radioactive ion beam system, measurement of weak radioactive ion beam and overall efficiency of the system

    本文介紹了kev核束裝置中幾個關鍵部分的設計和初步實驗結果,包括系統總體概況,初級束流,靶源系統,靶材料選擇,系統光路,低能弱束流的測量,劑量及輻防護,系統總體效率評估
  16. When cosmic rays enter the atmosphere, they interact with nitrogen, oxygen and other atoms in the upper atmosphere and produce a large assortment of secondary particles, including radionuclides such as tritium and carbon - 14, neutrons, protons, electrons, mu

    宇宙進入地球大氣層后,會與大氣高層的氮氧原子核發生反應,產生氚碳- 14核素及中子質子電子介子介子次級粒子。
  17. When cosmic rays enter the atmosphere, they interact with nitrogen, oxygen and other atoms in the upper atmosphere and produce a large assortment of secondary particles, including radionuclides ( such as tritium and carbon - 14 ), neutrons, protons, electrons, mu

    宇宙進入地球大氣層后,會與大氣高層的氮、氧原子核發生反應,產生氚、碳- 14核素及中子、質子、電子、介子、介子次級粒子。
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