exposure dose 中文意思是什麼

exposure dose 解釋
暴露劑量
  • exposure : n. 1. 曝露；曝曬；揭發。2. 【攝影】曝光；膠卷[軟片]張數；曝光時間。3. （房屋的）朝向，方位。4. 商品的陳列。5. 【歷史】（嬰兒的）曝棄。
  • dose : n 1 （藥的）一服，一劑；藥量，劑量。2 苦藥，討厭的東西。3 （酒中的）配料，增味劑。4 （處罰等）一...
  1. Cathay pacific has also adopted an additional internal action level to ensure that crew will not exceed the recommended exposure dose

    國泰航空已採用相關措施以確保機組人員不超過建議的年輻照量。
  2. Those young children who have not received a booster dose of vaccine in more than a year should receive an injection upon exposure.

    一年多沒有接受加強劑量疫苗注射的年幼兒童，受暴露時，應接受一次注射。
  3. Based on modeling of the resultant time - dose - mortality data, the estimates of lc50 for the culture against the aphid species were 3. 0, 1. 7, and 1. 2 cominia / mm2 on days 5 - 7 after exposure to conidial shower ; the estimates of lt50 dropped from 4. 6 days at the concentration of 4. 5 conidia / mm2 to 3. 2 days at 26. 3 conidia / mm2. all aphid cadavers exhibited typical pandora syndrome. thus, the millet culture of p. delphacis was highly virulent to m. persicae, suggesting an applicability of the easy and convenient millet culture method to entomophthoralean fungi

    用第1 、 5及9代黍米培養物對桃蚜2一3齡若蚜分別進行30min的單劑量抱子浴接種試驗，均表現很強的侵染力，各代培養物的實際接種劑量分別為25 . 2個抱子/ mmz 、 18 . 7個抱子/ mmz和21 . 0個抱子/ mmz ，對桃蚜的lt50分別為3
  4. International standard in the 1990 recommendations of the international commission on radiological protection icrp publication no. 60, the recommended dose limits for exposure associated with practice are as follows

    國際放射防護委員會在其一九九零年的建議書第60號刊物內，對于因活動而引致的輻射照射，建議的劑量限值如下：
  5. Adaptive response of murine thymocytes induced by low dose - rays before mmc exposure

    損傷小鼠胸腺細胞的適應性反應
  6. Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions

    文摘:在電子散射能量沉積為雙高斯分佈的前提下，提出了一種提取電子束光刻中電子散射參數，和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值，在實驗數據處理中使用歸一化方法.此外，用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正
  7. The key problems on studies of passive and integrated thoron monitoring methods are to set up a thoron chamber for the conditional experiments and the calibration of thoron dosimeters, develop methods for discriminating thoron from radon and for the effective dose evaluation of thoron daughters base on thoron exposure

    研究被動積分測（氣土）技術的關鍵在於研究用於條件實驗和刻度的（氣土）室刻度系統、甄別氡的方法和由（氣土）暴露量估算（氣土）子體所致有效劑量的方法。
  8. However, when upon assessment, a radiation worker ' s estimated annual cumulative exposure is unlikely to exceed a specific proportion of the dose limit, the employer may instead monitor the operation environment or personal doses through sampling

    但經評估輻射作業對輻射工作人員一年之曝露不可能超過劑量限度之一定比例者，得以作業環境監測或個別劑量抽樣監測代之。
  9. Methods of calibration for exposure meters, air kerma meters, air absorbed dose meters and dose - equivalent meters

    曝光計空氣比釋動能測量儀空氣吸收劑量測量儀和劑量當量測量儀的校正方法
  10. As for professional exposure, usually chronic accumulation of small dose of radiation, there is few data by large case number and strict study model ; therefore, no agreement at this point is got and it sill waits for further reserch

    至於一般之職業性曝露系以低劑量之慢性累積劑量為主，由於缺乏較大規模之樣本數和較嚴謹之研究模式，因此至目前仍無較一致的結論，尚待進一步的研究。
  11. In the field of the phytoremediation of copper pollution, submerged macrophytes are focused less than the terrestrial plants. in this study, ceratophyllum demersum l. and cahomba caroliniana a. gray were used as the test plant. the following two aspects were investigated in vivo methods : 1 ) the toxicity effects of cu2 + on the three main antioxidant enzymes ( including cat, pod and sod ) of two submerged macrophytes were detected at different low doses and on the chronic exposure, in order to establish the dose - effect relationship and the time - effect relationship, and thereby acquire the toxicity threshold ; and 2 ) with two submerge macrophytes throng cultured individual or combined on the chronic exposure, it was found on the bcf of copper and the influence of interspecific relationships to the submerge macrophytes resistance or bioconcentration

    本論文以兩種大型沉水植物金魚藻（ c . demersuml . ）和水盾草（ c . carolinianaa . ）為受試植物，從它們對水體中cu ~ （ 2 + ）的生物富集作用和動態，以及cu ~ （ 2 + ）對它們體內抗氧化酶的急性毒性效應和亞急性毒性效應兩方面進行了研究： 1 ）通過體內暴露不同劑量的cu ~ （ 2 + ） ，探討cu ~ （ 2 + ）對植物體內三種主要的抗氧化物酶（ sod ， pod ， cat ）的毒理效應，建立劑量?效應關系和時間?效應關系，以揭示沉水植物對cu ~ （ 2 + ）的抗性機制； 2 ）通過對金魚藻，水盾草單獨培養和共同培養的方式，分別研究了兩種沉水植物對cu ~ （ 2 + ）的生物富集系數及其動態以及兩種植物的種間關系對富集銅和植物耐性的影響，綜合評價了兩種植物在銅污染水體的植物修復中的應用前景。
  12. For the acute exposure duration, there expressed the dose - thresholds and time - thresholds in the effects of cu2 + on the activities of cat, pod and sod in two macrophytes. when the test species were exposed at low dose and for a short period, cu2 + can stimulate activities of antioxidant enzymes. once exceeding the thresholds, cu2 + may inhibit enzymes activities

    Cu ~ （ 2 + ）低濃度和短時間內對抗氧化酶有誘導作用，超過一定的閾限會產生抑制作用；金魚藻cat 、 pod 、 sod活性在7天內的最大抑制率與暴露cu ~ （ 2 + ）濃度呈顯著正相關。
  13. 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

    全年吸收劑量有可能超過六個毫西韋特單位的人士，便被列為在輻射下工作的人士，需接受輻射接觸量的量度和定期監察，並需定期進行身體檢驗。
  14. The limits apply to the sum of the relevant doses from external exposure in the specified period and the 50 - year committed dose to age 70 years for children from intakes in the same period

    限值適用於規定期間，外照射劑量及該期間攝入量的五十年約定劑量之和對兒童而言，即包括累積至其七十歲時的劑量總和。
  15. The limits apply to the sum of the relevant doses from external exposure in the specified period and the 50 - year committed dose ( to age 70 years for children ) from intakes in the same period

    限值適用於規定期間，外照射劑量及該期間攝入量的五十年約定劑量之和（對兒童而言，即包括累積至其七十歲時的劑量總和） 。
  16. The severity of stochastic effects is independent of the absorbed dose. under certain exposure conditions, the effects may or may not occur. there is no threshold and the probability of having the effects is proportional to the dose absorbed

    隨機性效應隨機性效應的嚴重程度是不受吸收劑量的大小影響。在一定的照射條件下，效應可能出現，也可能不出現，而發生的機率則與劑量大小有關，並且不存在劑量閾值。
  17. It should be note that experimental data for dose - effect relationship are still scanty, especially for low doses and low dose rates. the risk factors are deduced from a single exposure of more than 1 gy and are subject to certain uncertainties. the figures are therefore neither precise nor final

    因此危險度分析是推測性的，所根據的數據和資料主要來源於一戈以上單次照射的結果，而且有一定的不確定性，所以在應用時要留意其局限性，不能視其為精確的或不變的數據。
  18. The comparison of dose exposure and dose equivalent between computed radiography and common radiography

    與普通攝影曝光劑量和劑量當量的比較
  19. However, since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made.

    可是，由於在輻照過程中劑量率逐步下降，所以必需進行適當的修正。
  20. The exposure dose distribution and line width control for the laser direct writing system are analyzed. some experiments are also carried out

    對激光直寫光刻的曝光量分佈和線寬控制進行了相關理論分析和實驗。
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