質子照射 的英文怎麼說
中文拼音 [zhízizhàoshè]
質子照射
英文
proton irradiation- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 照 : Ⅰ動詞1 (照射) illuminate; light up; shine 2 (反映) reflect; mirror 3 (拍攝) take a picture ...
- 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) ...
- 質子 : [物理學] proton; uron; hydrion; merron質子泵 proton pump; 質子層 proton sphere; 質子轟擊 proton b...
- 照射 : shining; raying; shine; illuminate; light up; radiate; irradiation; radiation; bombardment; illum...
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In the april 14 physical review letters, investigators at the university of basel in switzerland and their colleagues suggest antineutrinos streaming in huge numbers from the neutron star could irradiate the protons and turn some into neutrons, which build stable, heavy isotopes
在4月14日的《物理評論通訊》中,瑞士巴塞爾大學的研究人員與合作伴提出,從中子星大量湧出的反微中子會照射質子,並使部份質子轉變為中子,以形成穩定的重同位素。Horn changes spine skin tumour to often produce yu yangguang to expose place according to what shoot, below the circumstance of extremelying he xianzhao, 2 3 weeks inside appear quickly smooth red is nodal, there is corneous embolus in the center of its, nodal brim sees outspread blood capillary
角化棘皮瘤常發生於陽光照射的暴露部位,在無任何先兆的情況下, 2 3周內迅速出現光滑的紅色結節,其中心有角質栓子,結節邊緣可見擴張的毛細血管。An electron gun shoots a beam of electrons at a screen coated with a substance which lights up when the electrons hit it.
電子槍把電子束射向螢光屏,螢光屏上塗有一層被電子射束照射時能發光的物質。Many materials appear to be capable of particle production or stimulation of particle production under irradiation.
許多物質在輻射照射下能夠產生粒子或激發產生粒子。Standard test method for determining image quality in direct thermal neutron radiographic examination
測定直接熱中子射線照相檢查中成像質量的標準試驗方法In the calculation, the energy deposited in aluminum by proton beams is first calculated by m - c simulation, then a 1 - d elastic - plastic fluid model is used to simulate the following thermal shock wave process as a result of thermal - mechanical effect by proton irradiation. the shape of proton is taken as a rectangle pulse with a width of 0. 1 microseconds, the energy flux o
對於3mm的鋁材料,入射粒子束為矩形脈沖(脈寬為0 . 1 s )的情況下,計算得到了電子束、質子束輻照引起鋁材料斷裂的能注量閾值與入射電子束、質子束能量的關系曲線,該曲線存在最小值,分別對應6mev的質子束的34 . 7j cm ~ 2和0 . 35mev電子束的42 . 1j cm ~ 2 。The sds - page electrophoretic patterns of the hemolymph protein showed that the proteins types changed slightly, and only one new protein with 43kda molecular weitht appeared. however the concentrations of some proteins increased or declined obviously
用broadfold法測定綠僵菌孢子誘導后的蜚蠊血淋巴蛋白質的濃度,發現注射后4h內蜚蠊血淋巴蛋白質濃度顯著下降,但4h后開始回升, 24h時就超出空白對照約60 。The ultrastructural changes of microspore mother cells and tapetal cells in anthers during the abortion of male sterile cotton " kang a " were observed by comparing with its maintainer " kang b " and by using transmission electron microscopy
摘要以棉花細胞質雄性不育系「抗a 」為材料,以其同核異質保持系「抗b 」為對照,用透射電子顯微鏡技術,觀察了不育系敗育過程中小抱子母細胞與絨氈層細胞超微結構的變化。The alpha particles released from polonium - 210 have a very low penetrating power and can be stopped easily by the outer layer of skin or a sheet of paper. it is unlikely that the particles can affect human body through direct irradiation. however the ionization power of alpha particles is very high
釙210釋放的阿爾法粒子穿透能力很弱,人類的皮膚或一張紙已能隔阻它,粒子經照射影響人體的機會很微,不過由於它的電離能力很強,如果人類吸入或進食含有釙210的物質,其釋放的阿爾法粒子就能直接破壞內臟細胞,即使所吸收的份量不多,也會損害身體健康,急性高劑量阿爾法輻射可以引致輻射中毒。During the experiment of protein crystal growth in space carried by chinese re - entry capsule fsw - 2, the crystals of barheaded goose hemoglobin suitable for x - ray analysis were obtained both in space and earth as contrast group. the diffraction data of both crystals were collected, and the structures were solved using molecule replacement methods. the comparison of structures in space and earth indicate that, the interactions among molecules in crystal and subunits of molecule in space is weakened relative to the crystal on earth, there is a contact in the
在1994年我國返回式衛星fsw - 2上進行的空間蛋白質晶體生長實驗中,獲得了適合於x射線分析的空間實驗組和地面對照組的斑頭雁血紅蛋白晶體,並收集了x射線衍射數據。應用分子置換法解析了結構,並進行了比較研究。結果顯示空間晶體的分子間和分子中亞基間的相互作用趨于減弱,在Nuclear particle track - etched anti - counterfeit marking is a new weapon against fake products. the mark is manufactured by intricate high technology in state - controlled sensitive nuclear facilities which ensures that the mark can not be copied. the pattern of the mark is characterized by its permeability, and can be distinguished from fakes by using a transparent liquid ( e. g. water ), colored pen or chemical reagent. the technique has passed the official health safety examination and poses no danger of nuclear irradiation
用核粒子照射塑料薄膜形成徑跡,再經化學試劑蝕刻和成像技術,得到由微米級微孔組成的圖案.這種圖案具有物質透過特性.用這種方法生產的核徑跡防偽標志,具備核尖端技術不易擴散,製作設備不易得到,產品用其他方法難以偽造,防偽識別簡單、快速、可靠等特點.此種標志已經通過放射性安全檢測,可以用於各種商品(包括食品)的包裝One involves the radiation hardening technique of electronic devices aboard on spacecraft for extremely high energy protons with low flux existed in the environment of space ; the other is related to the thermal - mechanical effects of materials under the exposure of high - energy intense - current proton beams
本文主要研究了空間飛行器抗輻射加固研究中涉及的高能質子輻射效應問題和強流質子束輻照引起的熱?力學效應問題。Conclusion dynamic picture angiography with digital subtraction using non - ionic contrast medium under rapid injection is the key for claiming the high quality imaging diagnosis of congenital heart disease in children
結論對于兒童先天性心臟病心血管造影而言,使用動態電影攝片,作數字血管減影,採用軸位成角投照技術,使用非離子型對比劑和快速注射對比劑是取得高質量圖像和理想診斷效果的關鍵。Using time - dependent mode matched scattering matrix method and based on the theory of the interaction between atom and electromagnetic field, we predict the effect that the longitudinal transport of electron is partly blocked by the lateral emitting electromagnetic wave and give detail analysis of the mechanism and the feature of the effect
第三章我們以光和原子相互作用理論為基礎,用含時模式匹配散射矩陣方法研究了直量子線在太赫茲電磁場部分輻照下的電子輸運性質,並得出橫向電磁輻射對電子縱向運動的阻塞效應。They were now illuminated by the morning radiance of a young child s disposition, but, later in the day of earthly existence, might be prolific of the storm and whirlwind
如今,這一切都在這小孩子的氣質中略見端倪,眼下猶如晨曦照射,在今後的人生歲月中將會充滿面驟風狂。The shanghai leishi lighting co, . ltd is a collection of research, development, production, marketing, “ green lighting appliances, ” which integrated modern enterprises, the company ' s electronic energy production, electronic ballast and electronic transformers, tongdeng, low voltage supply, the grid supply, jinludeng, such as light - series of products, product quality have reached the international advanced level, and widely used in hotels, shopping centres, hotels, office off as, residential lighting and other projects
上海雷士照明有限公司是一家集研究、開發、生產、銷售「綠色照明電器」為一體的現代化型企業、公司生產的電子節能燈,電子鎮流器和電子變壓器,筒燈、低壓射燈、格柵射燈、金鹵燈、光源等系列產品,產品質量均已達到國際先進水平,並廣泛應用於酒店、商場、賓館、辦公場所、住宅等照明工程。The bedroom, at the top of a steep stair that had its own climbing rhythm, was tiny and hot, afternoon sun pounding through the west window, hitting the narrow boy ' s bed against the wall, an ink - stained desk and wooden chair, a b. b. gun in a hand - whittled rack over the bed
傑克的臥室在一段陡峭蜿蜒的樓梯的頂端,房間又小又熱,午後的陽光從西面的窗口照進來,直射在靠墻擺放的小床上,窗邊是一張沾滿墨水痕跡的書桌,一把木質椅子,窗頭手工切削的鉤子上掛著一桿玩具槍。The radiation shielding and single event upset ( seu ) of semiconductor components induced by high - energy low - flux and the thermal - mechanical effects of materials resulting from the high - energy intense - current proton irradiation are extensively studied, following conclusions are achieved : the characteristics of space radiation environment and the potential radiation effects are investigated systematically
利用本文編制的程序,著重研究了高能質子的輻射屏蔽問題、單粒子效應中的單粒子翻轉seu 、強流質子束輻照材料引起的熱?力學效應等問題,從而為以後的相關研究提供了數值模擬手段。論文的主要進展有:系統地總結分析了空間輻射環境的構成、特點及其可能產生的輻射效應。The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window
精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部,信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量, 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。分享友人