放射性 的英文怎麼說

中文拼音 [fàngshèxìng]
放射性 英文
[物理學] radioactivity; activity; emissivity
  • 放 : releaseset freelet go
  • 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） ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 放射 : radiate; emit; blas; radiation; emission; shooting; shedding; abjection; emanation; effluence
  1. Using information of the source term ( information on the magnitude of the radiological release, including the amounts, types and ratios of the released radioactive materials ) and meteorological conditions, the acas models the transport and dispersion of the released radioactive materials and predicts the radiation dose to the public

    根據輻射源項的資料（即事故釋放源的資料，包括放射性物質的釋放總量和各種放射性物質的相對比例等數據）及氣象數據，這套系統模擬是次核事故所泄漏的放射性物質在空氣中的擴散情況，及預測市民可能受到的輻射劑量。
  2. Today many radioisotopes are produced using the particle accelerator called a cyclotron.

    今天許多放射性同位素是用被稱為回旋加速器的粒子加速器來製造的。
  3. The cost for the deposition of the waste depends also upon the volume of the storage cavities and the maximum allowable radioactive concentration of the waste.

    廢料處理費用還取決于貯存空穴的容積和允許的廢料最大放射性濃度。
  4. Alpha particles emitted by radioactive nuclei have energies of a few mev.

    由放射性原子核發射出的粒子能量一般為幾個Mev。
  5. Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

    粒子是從天然放射性蛻變得到的帶正電的氦核。
  6. Examination of radioactive materials for foods ? determination of americium - 241

    食品中放射性物質檢驗鎇- 241的測定
  7. 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：野外地面射線能譜測量主要研究地殼巖石土壤中產生的能量約為30kev 3000kev的射線，這裡面包含著鈾、釷、鉀等天然放射性核素信息，核工程活動產生的大量人工放射性核素信息以及射線與地殼相互作用產生的相關信息。
  8. External radiation therapy is reserved for anaplastic carcinoma and lymphoma, and adenocarcinomas that are refractory to radioactive iodine

    對于間變癌與淋巴瘤以及用放射性碘難以治愈的腺癌，我們選用外照射治療。
  9. When the organism dies, no new radioactive carbon is assimilated.

    機體死後，不能再吸取新的放射性碳。
  10. In its early stages the rain was augmented by the small water droplets still descending from the radioactive cloud.

    開始時，從放射性雲下沉的小水滴使雨勢增大。
  11. Arguments and evidence cited against a miraculous origin of the shroud images include a letter from a medieval bishop to the avignon pope claiming personal knowledge that the image was cleverly painted to gain money from pilgrims ; radiocarbon tests in 1988 that yielded a medieval timeframe for the cloth ' s fabrication ; and analysis of the image by microscopist walter mccrone, who concluded ordinary pigments were used

    爭論和證據卻與裹屍布的神奇起源相反，包括一封中世紀的主教寫給教宗阿維尼翁的信，聲稱肖像是有人運用容貌知識聰明地印上去，為了從朝聖者身上獲得金錢； 1988年，碳的放射性同位元素測試得出這是一塊中世紀時期製造的偽造物；分析肖像的顯射鏡技術人員沃爾特指出，這只是使用了一種平常的顏料。
  12. Contemplating on the need of complete lymph node dissection and the use of interferon as an adjuvant therapy, we arranged preoperative lymphoscintigraphy which revealed dominant radio tracer uptake at axilla

    因計劃根除性淋巴結摘除及以干擾素做輔助治療，我們安排了術前淋巴閃爍檢查，並於腋下發現多數放射性追蹤劑。
  13. The radioactive transformation giving rise to these electrons was known as beta decay.

    產生這種電子的放射性變化，稱為衰變。
  14. Standard test method for beta particle radioactivity of water

    水的粒子放射性的標準試驗方法
  15. Researchers use radiocarbon to study certain biological processes.

    研究人員藉助放射性碳來研究某些生物過程。
  16. How does natural radiation enter our body through the biosphere

    天然放射性物質是怎樣經過生物圈進入人體？
  17. Bulletin 31, 1625 1983 that professor t. okuda had demonstrated that catechin in green tea is a far stronger antioxidant than vitamin e about 20 times stronger and can suppress aging

    綠茶對人體的好處有以下幾個：含有十多種維他命茶多酚等300種成分，經常飲用，能補充營養，吸收放射性元素，提高抗病能力。
  18. Examination of radioactive materials for foods - determination of cesium - 137

    食品中放射性物質檢驗銫- 137的測定
  19. Quartz comes in many different varieties including amethyst, citrine, rock crystal and many others

    茶水晶smoky quartz brown quartz又稱煙水晶墨晶，有放射性，能量隱重。
  20. Overburden had concealed the radioactivity.

    覆蓋層屏蔽掉了放射性。
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