輻射能量單位 的英文怎麼說

中文拼音 [shènéngliángdānwèi]
輻射能量單位 英文
unit of radioactivity
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 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) ...
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 輻射 : radiation; exposure; radio; beaming
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相特性進行模擬試驗研究,並且運用全子理論,對激光工作原理進行分析,得出二級系統場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  2. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的站無源定理論基礎上,本文第二章提出了幾種在角度測的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的站無源測模型,並對它們進行了分析和模擬;第三章分別對利用角度及其變化率信息定和利用離心加速度信息定的可觀測性進行分析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的站無源定濾波方法進行了性模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角度及其變化率對機動源跟蹤的多級噪聲自適應方法和imm方法;第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究,提出了幾種高精度測脈沖序列多普勒頻率變化率的方法。
  3. Material energy can be transformed into radiant energy only in units of a certain size.

    物質以一定大小的轉變為
  4. Workers whose annual dose is likely to exceed 6 msv are required to be classified as radiation workers. this requires that their exposure be measured and regularly monitored and that they be subject to periodic medical examinations

    全年吸收劑有可超過六個毫西韋特的人士,便被列為在下工作的人士,需接受接觸度和定期監察,並需定期進行身體檢驗。
  5. It can be seen from the measuring results that the deviation is litter than 10. 1 % when the estimate value of the nature radiation ' s kerma is compared to the average value gotten by standard ionization chamber, and the deviation is less than 16. 2 % when the estimate value of two groups of tlds those measuring radiation in laboratory is compared to the conventional true value in standard radiation field

    從參比給出的測結果看出,天然環境比釋動的評定值與標準電離室測的平均值比較,其偏差好於10 . 1 % ,實驗室線照組兩組熱釋光劑計( tld )測評定值與標準約定真值偏差好於16 . 2 % 。
  6. Energy absorbed per unit mass of the material

    物質吸收的電離
  7. The amount of radiation energy transmitted per unit time

    時間內所傳送的
  8. The amount of radiation energy fell on unit area per unit time

    時間內照在一平方米面積的
  9. It is therefore completely impossible to avoid ionising radiation altogether. the average background radiation as about 2 msv per year

    換言之,我們不可完全避免電離,每年接觸到的本底平均為兩毫西韋特
  10. Absorbed dose is a physical quantity to measure the radiation energy absorbed by unit mass of substances

    吸收劑是用來度電離與物質相互作用時,物質吸收多少的一個物理
  11. What is absorbed dose ? absorbed dose is a physical quantity to measure the radiation energy absorbed by unit mass of substances

    吸收劑是用來度電離與物質相互作用時,物質吸收多少的一個物理
  12. There are also several units used to quantify radiation, but the most useful for health effects is the dose equivalent, which takes into account the differing abilities of the types of radiation to interact with biological systems

    有數種,其中以吸收劑有效地反映對人體健康產生的影響。吸收劑計算不同類型的與生物系統互相產生影響的力,而微粒對生物系統的影響一般較電磁大。
  13. Hotter objects also radiate more energy per unit area than cooler objects

    較高溫的物體每面積所亦較多。
  14. A special case exists for pregnant workers because of the potential for radiation to damage the developing foetus. after the pregnancy is declared, the dose limit is 1 msv for the rest of the pregnancy

    懷孕工人的情況亦有所不同,由於有可對成長中的胎兒造成損害,故一旦懷孕,在懷孕期間的吸收劑便不超過一個毫西韋特
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