environmental exposure 中文意思是什麼

environmental exposure 解釋
環境暴露
  • environmental : adj. 1. 環境的,環境產生的。2. 環境藝術的。adv. -ly
  • 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。
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. A restrospective cohort study of the risk of gastrointestinal cancer relation to environmental crocidolite exposure

    環境接觸青石棉與胃腸道腫瘤發病危險的隊列研究
  3. Basic environmental testing procedures. test methods. fire behaviour. analysis and titrations of gases evolved during pyrolysis or combustion of materials used in electrotechnics. exposure to abnormal heat or fire. tube furnace method

    基本環境試驗程序.試驗方法.火災特性.氣體在高溫分解過程中的分析和滴定或電工用材料的燃燒.異常熱力或火災輻照.管式爐法
  4. In a study examining the impact of environmental cigarette smoke on heart blood vessels, japanese researchers found that 30 minutes of exposure to secondhand smoke reduced nonsmokers ' coronary flow velocity reserve ( cfvr ) - - a measure of the speed of blood flow

    該研究調查了吸煙環境對心臟血壓的影響,日本研究人員發現暴露在二手煙環境三十分鐘可使不吸煙者冠狀動脈血液流速,這就是血液流速的測量值降低。
  5. Exposure to high environmental temperature can cause heat stroke

    暴露于高溫環境下可導致中暑。
  6. It may be caused by malfuncton of the temperature regulating center, the response of the center to a pyrogen, exposure to a very high environmental temperature, or impaired dissipation

    其原因可能是體溫調節中樞功能紊亂、熱源刺刺激,氣溫過高或體溫逸散功能受損。
  7. The results suggested that monocrotophos had not only environmental estrogen effects, but also reproductive toxicity. monocrotophos could destroy the membrane systems of three kinds of pituitary secretary cell, spermatogenous cell and sperm. in three kinds of pituitary secretary cell, nuclear membrane and endoplasmic reticulum showed dilation, and endoplasmic reticulum even exhibited fusion under exposure in high concentration

    久效磷對精原細胞的損傷最為嚴重,細胞膜和核膜水腫,高濃度暴露組的細胞膜和核膜溶解,線粒體的崎也有溶解現象;但久效磷對精母細胞和精子細胞的損傷並不明顯,主要表現為膜系統的輕微水腫。
  8. The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced

    以黃河三角洲為例進行了區域生態風險評價理論和方法的探討。針對黃河三角洲主要生態風險源洪澇乾旱風暴潮災害油田污染事故以及黃河斷流的概率進行了分級評價並提出度量生態損失與生態風險的指標和公式,分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地理信息系統gis技術,完成了區域生態風險綜合評價在此基礎上提出黃河三角洲的區域生態風險管理對策。
  9. A cohort study of the effect of environmental lead exposure on children behavior problems

    出生前後鉛暴露對兒童智力的影響
  10. Reduce exposure to environmental irritants e. g. secondhand smoke, fumes and environmental pollutants

    避免受環境刺激物的侵害(如二手煙、廢氣及環境污染物)
  11. Prolong exposure to certain environmental pollutants, e. g. polyvinyl chloride used in manufacturing plastics

    長期受到某些環境污染物侵害(如吸入制膠廠使用的聚氯乙烯)
  12. To ensure that no individual is exposed to radiation risks that are judged to be unacceptable. in the unlikely event of a nuclear accident resulting in an increase of environmental radiation level, both icrp publication no. 60 and no. 63 recommended implementation of interventions i. e. human activities to reduce the overall exposure by altering the existing causes of exposure. the basic principles for intervention are

    對于因核意外而令自然環境輻射水平增加,國際放射防護委員會在其一九九零年的建議書第60號刊物及一九九一年的建議書第63號刊物內,均建議需進行干預即通過某些活動影響已存在的照射原因,從而降低總照射量,保障受到影響的人的健康,其防護原則為:
  13. Long - term exposure to bromate may increase consumers ' risk of cancer, according to the us government ' s environmental protection agency

    據美國政府環境保護機構稱,長期接觸溴酸鹽將增加消費者的致癌危險。
  14. Researchers suspect the decline in male births can be explained, at least in part, by paternal exposure to environmental toxins, such as certain pesticides, heavy metals, solvents or dioxins - chemical byproducts produced during incineration or the manufacture of other chemicals

    研究人員懷疑,男孩出生數量的下降一部分是由於父親與殺蟲劑重金屬溶劑或二惡英等環境中的有毒物質的接觸造成的,這些有毒物質是在燃燒或製造其它化學物質過程中所產生的化學副產品。
  15. Standard practice for atmospheric environmental exposure testing of nonmetallic materials

    非金屬材料的大氣環境曝露試驗的標準規程
  16. China urgently needs to develop methodologies for environmental risk assessment ( era ) and to identify risk stressors and their environmental exposure and adverse effects on a regional scale

    摘要隨著環境中能夠檢出的有毒污染物種類不斷增多,基於制定環境標準來控制有毒污染物的傳統方法正在受到挑戰,而環境風險評價研究己成為當前環境領域研究的熱點。
  17. At the practical level of promoting ej movements, we argue that although ej needs scientific evidence to strengthen its claims, depending on scientific knowledge to confirm the dangers of environmental exposure is a strategy that is highly vulnerable to criticism

    然而在我們具體分析后卻發現,科學對運動所能提供的支援已大不如前,以至於當前整個運動的推展越來越仰仗理論性研究的支撐。
  18. Approximately a quarter of diseases caused by environmental exposure

    近四分之一的疾病由環境暴露所致
  19. Environmental exposure and health risks of polybrominated diphenyl ethers

    多溴聯苯醚的環境暴露及健康危害
  20. It is widely accepted that environmental exposure to high levels of solar uv radiation contributes to the accelerated ageing of the outer layers of the eye and skin, and the development of cataracts

    已被公認的,是處于高劑量的太陽紫外幅射環境,可使眼睛及皮膚外層加速老化,並會引致白內障
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