輻照后 的英文怎麼說

中文拼音 [zhàohòu]
輻照后 英文
postirradiation
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (照射) illuminate; light up; shine 2 (反映) reflect; mirror 3 (拍攝) take a picture ...
  1. The experimental results showed that the characteristic pl peak of quantum wells was shifted to longer wavelength ( red shift ) and the intensity was decreased much after fel irradiation

    分析光致發光譜,發現量子阱特徵峰經過輻照后峰值發生紅移,波形展寬,峰高降低。
  2. We referred to lots of literatures, it was not reported that the base asphalt with the waste rubber powder which were treated with microwave, betonite, organic betonite and powder sbr blend was modified respectively

    經過查閱文獻,採用微波輻照后的廢舊橡膠粉復配粉末sbr改性瀝青和用膨潤土、有機膨潤土分別復配粉末sbr改性瀝青未見文獻報道。
  3. The results showed that high concentration of 2, 4 - d was required for callus induction from mature seeds of tall fescue, and combination of 8mg / l 2, 4 - d with 2mg / l aba gave best induction effects. by slicing sterilized seeds longitudinally or cutting embryos, callus induction frequency was profoundly increased over intact seeds from one and half to eight times. adoption of ms basal medium and supplementation of 0. 5g / l casamino acids and 0. 5g / l glutamine in medium were found to help to facilitate callus induction

    研究表明,高羊茅成熟種子愈傷組織誘導需要較高濃度的2 , 4 - d ,以8mg l2 , 4 - d與2mg laba配合能獲得最佳的誘導效果;種子滅菌縱切或切胚,可使出愈率成倍提高;採用ms基本培養基和在培養基中添加0 . 5g l的水解酪蛋白與谷氨酰胺也有助於提高出愈率;低劑量( 10gy )射線處理對成熟種子愈傷組織尤其是胚性愈傷組織形成有一定的刺激效應。
  4. By using arabidopsis thaliana as material, the study had been focused on the ion beam implantation - induced effects and the changes of the configuration. with the rapd method and the analysis of the pod, the mechanism in molecular biology and physiology were stated

    以擬南芥為對象做離子注入的物理誘變,觀測記載了離子束注入供試材料的形態性狀變化,利用rapd方法探討了引起形態性狀誘變的分子機理,結合同工酶分析結果,分析了離子束引起的生理誘變效應。
  5. After that, according to thermal conduction theories of anisotropic materials that were irradiated with continuously modulated laser, a photothermal measuring method about the thermal conductivity tensor and the orientation of the principal axis of the conductivity of arbitrarily opaquely anisotropic materials in the descartes coordinate axes was given by virtue of the theories of so ( 3 ) group rotation

    又以在連續調制光下的各向異性介質的熱傳導理論為基礎,通過so ( 3 )群轉動理論,導出確定任意不透明各向異性介質在笛卡兒坐標下的熱導張量和熱導主軸方向的測量方法。
  6. The variation of optical spectrum of a special kind of optical fiber has been reported after - radiation, which may be used as a new kind of optical fiber filter

    摘要報導了2種結構的大芯徑石英光纖在輻照后的光譜特性的變化,發現摻雜光纖在輻照后具有光學濾波作用,由此可利用這種特性研製一種新型的光纖濾波器。
  7. After measuring dark current, photocurrent and response to x pulse of gaas detector before and after 1. 7 mev electronic radiation, the response tune, fall time of trailing edge, full width of half maximum ( fwhm ), sensitivity, carrier life, mobility are researched and contrasted. the result shows that the response speed of detector, time resolution ratio and nonlinear of back edge of output signal have been improved greatly after electronic radiation. though sensitivity of the detector reduces, its measuring range can be widened

    為了使探測器的性能得到進一步的提高,我們對其進行了電子改性,並測量了本徵砷化鎵探測器和經過1 . 7mev電子的探測器的暗電流、光電流及對x射線的脈沖響應,並對其響應時間,沿下降時間,半高寬( fwhm ) ,載流子壽命,靈敏度進行對比,研究,結果顯示經電子輻照后的探測器的性能得到了改善,使響應速度,分辯率進一步提高,並消除了探測器輸出信號沿的非線性,雖靈敏度有所降低,反而使其測量范圍得以拓寬。
  8. 5. the luminescence enhancement of eu3 + was also observed after ultraviolet irradiation but was weaker than the zns : mn2 + and the branch ratio of 5d0 - 7f0 increased after irradiation. it indicates probably the contribution from the centers in the surface of nanoparticles increased

    在紫外光的下首次觀察到eu3 +離子發光的熒光增強現象,輻照后5d0 < wp = 5 > 7f0發射強度分支比增加,表明對稱性較低的發光中心對發光的貢獻增加,可能是處于顆粒表面的eu3 +離子對發光的貢獻增加。
  9. The experimental results show that the produced radiation damage and its thermal annealing behavior are the same for both irradiations in a - al2o3, and that the heavy ion irradiation can well simulate the neutron and / or proton irradiation

    實驗表明,兩種情況下輻照后的- al _ 2o _ 3材料中產生的損傷及其退火效應一致,說明採用重離子可以很好地模擬中子或質子
  10. In order to verify the reliability and validity of the heavy ion irradiation simulation of neutron and proton irradiations, radiation damage and its thermal annealing behavior in a - al2o3 irradiated at the equivalent dose by 85 mev 19f ions and by en > 1 mev neutrons, respectively, are studied

    為驗證重離子模擬的可行性,首先進行了等效劑量下的中子與重離子輻照后- al _ 2o _ 3樣品中損傷及其退火效應研究。
  11. The intensity at the. irradiated site decreased linearly with the power density of the irradiation light. this means that the light - induced change is a one - photon process. irradiations at different wavelengths indicate that the spectral change is frequency - selective

    暗恢復過程的研究表明,光輻照后光譜的強度有恢復到前強度的趨勢,擬合發現存在兩個恢復常數,一個為2 . 5小時,另外一個特別長。
  12. In this article, low temperature photoluminescence measurements have been performed on as - irradiated and postannealed n - type 6h - sic, the postannealing temperature is up to 1650 ?. three sharp lines at 478 ^ 483. 3 and 486. 1nm respectively were observed for the first time in the as - irradiated samples and argued to be due to vacancy - like induced by irradiation

    對經輻照后未退火的n型樣品的低溫光致發光實驗中,首次觀察到三條尖銳的譜線,分別位於478 . 6 、 483 . 3和486 . 1nm位置,該系列譜線可能與誘生的點缺陷有關。
  13. The new vibrational infrared absorption band at about 485cm - 1 was annealed at about 400. it was difficult to annealing v - o complex in fast neutron irradiated si under 600 for 1h

    同時快中子輻照后硅中產生v - o復合體等缺陷,在低於600 、 1小時的退火也難以消除,表明快中子直拉硅中的氧相關缺陷更加復雜。
  14. The experimental results show that the large - size voids are created in tungsten irradiated to 20 dpa, the 10 - vacancy voids are observed in the commercial stainless steel irradiated to 22. 8 dpa, and the 5 - vacancy voids are detected in the home - made modified 316l stainless steel irradiated to 30 dpa

    測量結果表明,鎢經過20dpa的輻照后,產生較大尺度的空洞;普通不銹鋼經22 . 8dpa的輻照后,出現包含10空位的空位團;國產改進型316l不銹鋼經30dpa劑量,僅產生五空位構成的空位團。
  15. Sperm ultrastructure of helicoverpa armigera and preliminary research on changes of sperm ultrastructure

    棉鈴蟲精子的超微結構及對其輻照后變化的初步觀察
  16. This organism can repair at least 150 double strand breaks of each chromosome induced by ionizing radiation without lethality or mutagenesis within several hours

    該菌能在輻照后幾小時內準確無誤地修復每條染色體上至少150多個dna雙鏈斷裂。
  17. It was observed that the intensity of ctb decreased after a fixed uv irradiation for a short time, then increased after irradiation for a long time. it is noticed that the intensity of ctb at the high - energy side slightly higher than before irradiation

    我們觀察到在用243nm的紫外光一段時間之後, ctb降低;在經過長時間的輻照后, ctb得到恢復,甚至在短波處得到了增強。
  18. By means of electron beam irradiation, some oxygen containing groupe are introduced on the molecular chain of lldpe, the interface compatibility of the composite is improved. the yield strength and young ' s modulus of ramie / lldpe are increased from 9. 78 mpa, 432 mpa to 13. 1 mpa and 633 mpa respectively

    經電子束輻照后, lldpe分子鏈中引入含氧基團,苎麻電子束lldpe復合材料的界面相容性提高,復合材料的屈服強度、楊氏模量從9 . 78mpa 、 432mpa提高到13 . 1mpa 、 633mpa 。
  19. ( 3 ) through the study of electrical property of irradiated rutile by high - dose neutron, the curse of relationship of conductivity and temperature has been abtained. according to this relationship, the conducting behavior in diflrent temperature is also studied

    本論文工作還對高注t中子輻照后金紅石晶體的電學特性進行了研究,得到了它在空氣和真空中的電阻與溫度的關系,分析了各個溫區的導電機制。
  20. When irradiation response and dose are linear, total dose radiation and post - irradiation annealing at room temperature are determined for one random by choosing absorbed dose rate, and total dose effect at other absorbed dose rate can be predicted by using linear system theory

    研究結果表明,射響應與吸收劑量成線性關系時,在實驗室選用任一特定劑量率進行總劑量射和輻照后室溫退火,可以通過線性響應理論模擬其它劑量率射下的總劑量效應。
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