放射影响的
- 与 放射影响的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Objective: To evaluate the efficacy of postoperative radiotherapy in the treatment of parotid gland carcinoma.
目的 :评价腮腺癌术后放射治疗的价值及影响预后的因素。
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The distribution pattern also indicate radiolarian concentrations are strongly affected by the sediment type, radiolarian abundance and diversity is higher in the clay or mud than in fine sand, silt or coarse sand and decrease with the increase of terrigenous material. There is direct correlation between the radiolarian preservation and the amount of volcanic glass, the numerous volcanic ash shards have a significant influence on the radiolarian distribution pattern.
沉积物类型特别是其粒度和陆源物质的含量极大地影响着放射虫的分布,放射虫的丰度和分异度明显地随沉积物粒度的增大和陆源物质含量的增加而减小;同时,放射虫的分布也显示了与沉积物中火山玻璃含量的密切相关性。
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Based on a quantitative analysis of radiolarian in 80 surface-sediment samples from the northern area of Okinawa Trough, this paper reported the species composition and faunal assemblages characteristic of radiolarian, expounded the distribution pattern of radiolarian abundance and diversity in surface sediments from this area. In this paper, a preliminary study on the relation of the distribution and abundance of radiolarian to environmental factors, such as chemical and physical properties of the overlying masses (sea-surface temperature, salinity, nutrients and primary productivity) and the type and composition of sea-bed sediments was made. The radiolarian data was evaluated using a Q-mode factor analysis to identify different faunal assemblages and their geographic distributions, then the relationship between radiolarian assemblages and distribution of water masses, hydrographic boundaries such as frontal systems was analyzed. A new radiolarian-based transfer function to estimate mean-annual sea surface temperature and seasonal range were examined to test its success in the study area.
本文对冲绳海槽北部80个表层沉积样品中的放射虫进行了系统鉴定和定量统计,研究了放射虫的种类组成与类群特征以及其丰度和分异度的分布;分析了海水温度、盐度、营养盐以及沉积物类型、成分等环境因素对放射虫分布的影响;采用Q-型因子分析,求得放射虫的属种和组合分布特征,探讨了放射虫组合与不同水团、海洋水文结构之间的关系;并对Pisias(1997)建立的估计表层海水年平均温度和其变化范围的放射虫转换函数在研究区的适用性做了检验。
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18 Patients with radioresistant NPC and 30 patients with radiosensitive NPC are included in the case-control study. Genomic DNA was extracted from peripheral blood lymphocytes by proteinase K digestion and phenol/chloroform extraction.
本研究旨在通过调查MDR1基因的单核苷酸多态性在鼻咽癌放射敏感和放射抵抗患者中的分布以及上述多态性对MDR1 mRNA在分具不同放射敏感性的三株细胞系内的差异表达的影响,探讨MDR1基因多态性与鼻咽癌放射敏感性的相关性。
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Objective: To explore the effect of inhibiting mdr1 by antisense technology on radiosensitivity in nasopharyngeal carcinoma cell line.
目的:探讨用反义技术抑制多药耐药基因1(Multidrug resistance gene 1, mdr1基因)对鼻咽癌细胞CNE放射敏感性的影响。
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Objective In search for less toxic and more effective radiosensitizer.The effects of CGEONA (carboxy-β-phenyl-vinyl-germanium sesquioxide sodium salt) on radiosensitivity in tumor-bearing mice and normal mice were investigated.
目的 为了寻找低毒有效的放射增敏剂,观察CGEONA(羧基-苯乙烯基锗倍半氧化物钠盐)对荷瘤小鼠和正常小鼠放射敏感性的影响。
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In 2001, the unit assessed and issued 7 007 licences and permits and provided monitoring service to 7 600 occupationally exposed persons.
二零零一年,放射卫生部审批了7007个牌照和许可证,并为7600名职业上受辐照影响的人士提供辐射监测服务。
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In 1956 Gilbert Plass was heir to a century of work that identified variations in the trace amounts of carbon dioxide in the atmosphere as a possible cause of ice ages and interglacial periods.
1956年的吉尔伯特·普拉斯深受一个世纪以来科学工作的影响,当时认为大气中微量二氧化碳的变化是引起冰川期和间冰期的因素之一。1861年约翰·丁达尔写道,大气中任何有放射活性的物质(水蒸气、二氧化碳、臭氧或烃类)数量发生微小的变化,都可能引起&地质研究所发现的各种气候变化……它们是真正的原因,只是有多大范围的影响还存在疑问。&
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For the effect of surface oxidation on emissivity:(1) most oxidized samples have higher emissivity than unoxidized samples, except AL 2024 and AL 7005. The exception is due to roughened surface caused by the onset of melt and the change of surface color at high heating temperature.
铝合金有氧化与无氧化对放射率的影响:(1)大部份铝合金有氧化的放射率皆大於无氧化的放射率,除了AL 2024与AL 7005,因为熔化造成表面粗糙度增加及高温加热时表面色泽的改变导致无氧化的放射率大於有氧化的放射率。
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Overall, emissivity of both oxidized and unoxidized samples increases with increasing temperature;(2) emissivity of unoxidized sample doesn t change with time. However, emissivity of oxidized sample increases due to the growing oxide layer with time;(3) a stronger effect of alloy composition is evident for oxidized samples.
整体而言,有氧化与无氧化之放射率皆随著加热温度增加而上升;(2)铝合金於开放环境之放射率随加热时间增长而明显上升,但在真空腔体内之铝合金其放射率却不随加热时间增长而改变,因为氧化层会随著时间增加而成长进而造成表面放射率上升;(3)合金成份对放射率的影响在氧化下比无氧化呈现显著的差异。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。