暴露

C: visual structure. Structure of the buildings is entirely exposed, represents the technology achievement of the present age. The part is very important.

3手法C结构视觉暴露：这类建筑的结构整体不同程度的暴露，最能代表当代的技术成就，是本论文的重中之重。

Although the researchers found no direct link between the prevalence of any birth defect and the level of exposure, their calculations revealed that exposure to high levels of by-products substantially increased the risk of three common defects: ventricular septal defects, cleft palate, and anencephalus (where neural development fails, resulting in the absence of a major portion of the brain, skull, and scalp).

虽然研究人员发现，之间没有直接的联系流行的任何出生缺陷和暴露水平，他们的计算显示，暴露在高层次的，由产品大幅增加的风险三个共同的缺陷：室间隔缺损，腭裂，及anencephalus （如神经发育失败，导致在缺乏一个主要部分的脑，头骨，和头皮）。

To estimate the effect of three differentapproaches on operative exposure by measuring the distance between rear part ofposterior semicircular canal and anterior margin of the sigrnoid sinus at the level oflateral semicircular canal,exposure areas of posterior fossa,operative angle of visionand residual lateral projection area of drilled semicircular canal.

3另9例尸头标本行迷路后入路、PLPA入路及经迷路入路，测量外半规管水平半规管后端与乙状窦前缘的距离、后颅窝暴露面积、手术视角及残留半规管的侧方投影面积，评价三种不同手术方式对手术暴露的影响。

The free-fall method is utilized in order to minimize exposure to cold, the danger of anoxemia, and the effects of enemy fire.

这是为了最大可能地避开暴露在高空寒冷环境下，并且减少出现缺氧以及暴露在敌军火力下的危险。

Methods Take the audibility threshold、basilar membrane stretched preparation and immunofluorescence stain as the index, observing that the rats were put in the stationary noise before 30days until after that for 7days, have vitamin E and sodium chloride , check the auditory brain stem potential and the lost rate and NF-κB of the OHC in the cochlea hair cells expression quantitative analysis.

以听阈、耳蜗基底膜铺片及免疫荧光染色为指标，观察大白鼠在稳态噪声持续暴露之前30天至暴露后7天，灌维生素E或生理盐水，对大白鼠听觉脑干电位分析和耳蜗外毛细胞丢失率分析及NF-κB在耳蜗毛细胞中表达定量分析。

Methods Pure-tone audiometry and statistical analysis of the hearing threshold of the speech frequency and high frequency were performed in 60～70 years old elders.

方法对 6 0～ 70岁有军事噪声暴露史的老年人 79例(15 8耳)及无军事噪声暴露史的老年人 36 4例(72 8耳)进行纯音测听，将言语听阈和高频听阈进行统计分析。

With the high sensitivity of biomarker assays,the exposure levels and its biological effect in population exposed to low level carcinogens for a long time can be more directly measured,and the dose-effect relationship between biomarkers and a specific risk can be more accurately descripted The study on biomarker,which still stayed in primary stage,presented good prospect in the field of risk assessment on environmental health In this review,data are summarized on the role of biomarkers that are used for...

利用生物标志物高灵敏的特性，可以直接测量人群长期低剂量的暴露水平及其效应水平，能够较准确地估计生物标志物水平与特定危险性之间的关系，这方面的研究尚属起步阶段，但在环境健康危险度评价中具有很好的发展前景。对生物标志物的选择，其在低剂量致癌物暴露危险度评价中的作用，评价方法或途径及存在的问题进行了总结。

Male Wistar rats were exposed daily to radon at a concentration of 100,000 Bq/m(3) for 16 h, and then exposed to 20% cigarette smoke for 1 h for a period of 75 d, with the radon cumulative dose reaching 200 WLM.

雄性Wistar大鼠每日暴露在浓度为100，000Bq/m(3)的氡中16小时，然后暴露在20％的香烟烟雾中1小时，为期75天，氡累积剂量达到200WLM。

ObjectiveThe development of bronchopulmonary dysplasia is attributed to intrauterine inflammatory and postnatal mechanical ventilation and hyperoxia.

目的近年研究表明，支气管肺发育不良的发生与宫内炎性因子暴露和出生后机械通气、高氧暴露有着密切的联系。

Low-dose mercury exposure can significantly change physiological and biochemical indexes of the blood of SD rats and shows a clear dose-response relationship; moreover, low-dose mercury exposure mainly causes anemia of cellule and olig-pigment and damage of liver and kidney of SD rats in various degrees.

低剂量汞暴露对SD大鼠血液生理生化指标有显著影响，且存在明显剂量-效应关系；低剂量汞暴露主要引起SD大鼠小细胞低色素性贫血及不同程度肝、肾损伤。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。