exposure level 中文意思是什麼
exposure level
解釋
剝蝕面-
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。 -
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。 -
Conclusion occupational exposure to low level mixture of benzene, toluene and xylene is harmful to nerve system, reproductive system, cutis and mucous membrane
結論職業接觸低濃度混苯可損害神經系統、生殖系統、皮膚黏膜。 -
If you are exposed to low to medium levels of air pollution, there is no general concern. for high level of pollution, there is no immediate concern but long - term effects are possible with persistent exposure. very high and severe pollution levels can mildly or significantly aggravate the symptoms to people with heart or reparatory illness
若空氣污染水平屬輕微至中等，表示對一般公眾沒有影響；若空氣污染水平屬偏高，表示雖然對一般公眾沒有即時影響，但長年持續暴露亦可對健康造成長遠影響；若出現甚高或嚴重空氣污染水平，可能會輕微或嚴重加劇患有心臟病或呼吸系統疾病人士的病徵。 -
The surgeon general says there is no safe level of exposure to secondhand smoke
外科醫生說，吸二手煙並沒有安全度可言。 -
Lead exposure level in umbilical cord blood and its related factors
新生兒臍帶血鉛水平及其影響因素的研究 -
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： -
Uv index and exposure level
紫外線指數與曝曬級數 -
The article is about the cold adaptative characters of the ucp1 on the molecular level during the cold exposure
本論文從分子水平對中緬樹?的冷適應性產熱進行研究。 -
Article 22 any citizen or organization shall have the right to make to the state security organ at a higher level or to a relevant department exposure of or charge against the excess or abuse of power or other unlawful acts committed by a state security organ or its functionaries
第二十二條任何公民和組織對國家安全機關及其工作人員超越職權、濫用職權和其他違法行為，都有權向上級國家安全機關或者有關部門檢舉、控告。 -
Percentile exposure level were studied. the dietary exposures to inorganic arsenic, cadmium and mercury were 6. 77, 5. 71, and 6. 41
他們每周從食物攝取無機砷鎘和汞的水平，按每公斤體重計算，分別是6 . 77 5 . 71及6 . 41微克。 -
Nitrogen dioxide irritates the mucosa of the eyes, nose, throat and the lower respiratory tract. exposure to low level of nitrogen dioxide may cause increased bronchial reactivity and in those with asthma increased response to allergens
二氧化氮會刺激眼睛鼻咽喉及呼吸道的黏膜，接觸低濃度的二氧化氮會令支氣管過敏及加劇哮喘病人對致敏原的反應。 -
Compared to the single hg2 + treated, se4 + + hg2 + the mixed exposure could restrain the fall of the activity of t ? aoc, sod and gsh ? px, reducing the level of lipid peroxidation, and alleviating membrane damage, represented with the heighten na + - k + - atpase activity and reduced mda concentration, resulting in the increased resistance to hg2 + damage. however, se4 + were incapable of preventing from the damage of hg2 + ultimately, along with the exposure period, regardless of the fact that the obvious enhancement of t - aoc and atpase activity
混合處理后，與單一汞處理相比， se ~ （ 4 + ）在一定程度上能有效抑制汞脅迫引起的t ? aoc ， sod ， gsh ? px的降低，降低膜脂質過氧化水平，減輕了對膜的硒對汞致劍尾魚抗氧化系統的毒害和生理損傷的拮抗作用損傷，表現為隨一k + / atpase活力升高，而mda含量降低，提高了機體對hg葉毒害的抗性;但隨著染毒時間延長，硒不能最終阻止毒害的加深。 -
Because energy of laser can be focused, the exposure time can be decreased to micron second level, the error brought by wire liberation was reduced
由於激光具有能量集中的特點，因此，本文所研製的測徑儀，其系統曝光時間被降至微秒級，從而降低了線芯抖動所引起的測量誤差。 -
In this paper the train running noise level has been predicted with the theory of point sound source. the sound exposure level of a train set pass, equivalent continuous sound level and maximum sound level of a train set pass has been taken as estimate values, and some kinds of affixation attenuation on the course of noise propagation is considered, then the corresponding visual software has been developed. these make it convenient and precise to predict the noise level
本文從點聲源的理論出發，對列車運行噪聲進行預測計算，採用一列車通過時的單發暴露聲級、時間特性的最大聲壓級和一定時間內的等效聲級等作為噪聲評價量，並考慮了噪聲傳播過程中的各種附加衰減，編制了相應的可視化軟體，使噪聲預測計算方便、準確。 -
The effect on the growth and neurobehavioral development in mice offspring by maternal exposure to low level methylmercury in drinking water
飲水中低濃度甲基汞對小鼠仔代生長發育及神經行為的影響 -
The exposure level of microwave radiation for the workers enclosed in metal separation rooms in the workplace
金屬隔室作業場所工人微波輻射的暴露水平 -
Each wavelength of optical radiation has an associated threshold retinal exposure level that must be exceeded in order for retinal damage to be observed - shorter wavelengths are more effective in that less energy is needed
對應每種波長的光都有一個極限值，超過這個極限值才能使視網膜受到損害.對于較短波長的光幅射，這個極限值的能量強度較低 -
Study on lead exposure level in umbilical cord blood and its related factors
珠海地區胎兒鉛暴露狀況及其影響因素的探討 -
Study on lead exposure level in umbilical cord blood and its related environmental factors
新生兒臍帶血鉛濃度及其環境影響因素研究
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