正常放射 的英文怎麼說
中文拼音 [zhēngchángfàngshè]
正常放射
英文
normal emission-
" body gamma knife is mainly used for curing all kinds of body tumors, and the latest generation three - dimensional directional actinotherapy devices. it incorporates many modern high - techs and effectively break through the limit of actinotherapy devices available while precisely focused and three - dimensional directional. it also has adjusted actinotherapy, wide range irradiation and common actinotherapy, and protects the normal organism from damage at best while its dosage precisely destroys tumor organism
「體部伽瑪刀」主要用於治療各種體部腫瘤，是目前世界上最新一代立體定向放療設備，它吸收了眾多現代高新技術成果，有效地突破了現有放射治療設備的局限，兼備精確聚焦立體定位等優點，具有適形調強放療大野照射及普通放療等多種功能，能夠在劑量準確摧毀腫瘤組織的同時，最大程度地保護正常組織免受損傷。Today, the main methods used in curing tumor are surgery, actinotheraphy, chemotherapy and so on. surgery is easy in casing malignant cells transfer, and it is impossible to operate in some place of the body, it can also bring great harm to person ' s body. actinotheraphy use radiation to treat tumor, at the same time of killing malignant cells, it will also kill the general cells
當今使用的方法主要有手術、放療和化療等，手術的方法容易造成癌細胞轉移，並且人體的有些部位不能進行手術，也會給病人生理帶來痛苦；放療採用放射線治療腫瘤，在殺死癌細胞的同時，也會殺死正常組織細胞；化療採用化學藥物治療腫瘤，也會給人體正常細胞帶來損傷。By tracing the fate of the radioactivity within a living organism, one can learn the normal pathway of this carbon compound in that organism.
通過追蹤放射性在活體內的去向，人們能得知這種碳化合物在體內正常的途徑。Moreover, it has been pointed out that the hydrogen engine used in ? cylinder injection with high pressure can increase volumetric efficiency and compression ratio, - therefore, the performance indexes in this engine, such as output power, thermal efficiency, range of thickness of mixture with normal operation and nox emission, can be improved, and it is possible for the engine to realize rapid combustion of thin mixture, so abnormal combustion, such as backfire, pre ? ignition, can be controlled effectively
指出了採用內部混合氣形成方式且高壓噴射的氫發動機，有利於提高充氣效率和壓縮比，從而改善發動機的動力性和經濟性；有利於擴展發動機正常工作的濃度范圍；並且有利於實現稀薄混合氣快速燃燒，從而可以有效地抑制早燃、回火及爆燃等異常燃燒和no _ x排放量。試驗指出了發動機的點火正時、噴射正時及噴氫量對發動機的性能、異常燃燒、 no _ x排放量有很大影響。This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications
此設備使用並放射無線電頻率，如不按照標準正常安裝使用，可能會對無線電通訊造成有害干擾。Liquid crystal tunable filters as an important device of wavelength division multiplexing and dense wavelength division multiplexing systems is caused attention by research department, especially many foreign research institute are studying it. but in our country its study is lag. and normal incidence of the crystal is almost the case, because the liquid crystal box is very thin, the field angle may be large and the pose of liquid crystal box may have impact on the measuring result. so, study in such subject, especially the liquid crystal box ' s position angle, is academic and valuable
各種改進液晶電光可調諧濾光片的措施的實現，使得液晶調諧濾光片成為一種很有應用前景的電光調諧濾光片，特別是用於光纖通信中的波分復用系統和密集波分復用系統，將使光纖的傳輸客量大大增加目前國外在這方面的研究進展很快，而國內在這方面的研究比較薄弱，而且通常採用光線正人射晶體進行研究，由於液晶盒很薄，視場角可以很大，液晶盒的擺放對測量結果影響很大，因此對該器件進行深入的研究，討論液晶盒的方位角影響是很有必要的。No matter how different the discharge scheme is, low pressure discharge plasmas take a common characteristic of bright glow and is generally entitled as low temperature glow discharge. glow discharge plasma has been selected as a most suitable system for plasma diagnostics in laboratory and for application technology development because of its good stability and reproducibility
利用n _ 2輝光放電中n _ 2 ~ +的發射光譜研究了放電空間的溫度分佈的變化規律，發現了直流放電的一些重要特性，如阻礙輝光與正常輝光的光譜差別。We start this paper with the mathematical model of the spect problem. the ( direct ) process that a photon emitting from the source follows its path toward the camera is described in mathematical and physical languages
本文從問題的數學模型開始，用數學和物理的語言詳細闡述了光子由放射源出發直至最終到達檢測器的整個過程，也即通常所說的正過程。In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given
從光路、光學元件的自行設計到理論分析計算，初步建立了一臺實驗系統；採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量，並模擬了相關參數對展寬比的影響，對實驗具有指導意義；評價了再生放大器和多通放大器的優缺點，對放大過程中通常忽略的放大自發輻射現象（ ase ）進行了分析，並提出了相應的解決方法；針對放大過程中出現的增益窄化和增益飽和現象，對輸入種子脈沖提出了一種新的分段頻率調制函數，實現了對增益窄化效應和增益飽和效應的共同抑制；提出了系統的材料（包括放大介質和光路中的普通介質）正是融合高階色散的來源。The radio - iodine sampler and the high volume air sampler are normally set at a standby mode
在正常情況下，放射性碘取樣器及高容量空氣取樣器是在候命狀態。Contaminating the environment refers to practice - related activities changing the amount of radioactive material in air, water, or soil thereby affecting its normal use in a way that jeopardizing the natural ecology, or damaging property
一九污染環境：指因輻射作業而改變空氣、水或土壤原有之放射性物質含量，致影響其正常用途，破壞自然生態或損害財物。Influence of electric acupuncture on biomechanics and radiology in rabbit normal fracture healing : an experimental study
電針對家兔正常骨折愈合過程生物力學和放射學影響的實驗研究Radiotherapy to tumors is a sort of local treatment similar to operation, which focuses the radioactive rays on the target to the greatest extent so as to destruct it, whereas surrounding regions are not to be injured
腫瘤的放射治療與手術治療一樣，是一種局部治療手段，其目的是將放射線最大限度地集中到靶區內，以便摧毀病變組織，並有效地保留周圍正常的組織和器官。Conclusion : conformal radio therapy provides dose escalation on prostate cancer, which is helpful in improving the local control and excluding the surrounding normal tissues
結論：使用適形放療可安全地增加前列腺癌的照射劑量，有助於提高前列腺癌局控率，同時又能更好地保護周圍正常組織。The methods of performance recovery by cleaning and disposal for au - si surface barrier detector that performance deteriorated and can ' t be used normally owing to be contaminated by radioactivity materiel, powder and oil, have been recommended
摘要介紹了金矽面壘探測器因放射性的污染或粉塵、油漬等污物的沾附，致使其性能變壞而無法正常使用時，通過清洗和一定的處置使其性能恢復的方法。Design, location and application criteria for installed area gamma radiation dose rate monitoring equipment for use in nuclear power plants during normal operation and anticipated operational occurrences
在正常操作和預料使用偶發事件中，核發電廠使用的射線輻射面積放射線量率監控設備的設計安裝和應用準則The whole - body gamma knife system is a kind of non - invasive medical instrument by using co - 60 as the gamma ray source. according to geometrically focusing theory, the gamma knife system can precisely focus in spirals 30 beams of gamma rays from different directions to a target through a collimator. by the collimator s direction, the predetermined lesion will be under radiation in heavy dose and subsequently be destroyed completely
體部伽瑪刀是利用能產生伽瑪射線的鈷60作為放射源，根據幾何聚焦原理，將30束伽瑪射線從不同方向和位置通過準直后經一個固定的軸旋轉聚焦到焦點，形成品質優良的劑量區，將腫瘤組織置於該高劑量區中，即可在預定時間內將病變組織摧毀，體表和焦點以外的正常組織僅受到瞬時照射而基本上不受損傷。The planned dose distributions were more conformal to the sensitive normal tissue structures by imrt plans in 3 different sites
在此三個不同部位的計劃劑量分布圖上，強度調控放射治療對敏感正常組織結構都較為適合。The gamma knife is actually not a knife. it is a kind of an extremely advanced radiosurgical device. its scientific name is : gamma - ray stereotatic treatment system
頭部伽瑪刀並不是真正的手術刀，而是一種非常先進的放射治療設備，其全稱是：伽瑪射線立體定向治療系統。分享友人