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1·The second section is the risk characterization of the tourism industry.

第二章节为旅游业中的风险描述。

2·Risk assessment is comprised of hazard identification, hazard characterization, intake assessment and risk characterization.

危险性评估由危害识别、危害特征描述、摄入量评估和危险性特征描述四个步骤组成。

3·Risk characterization is to answer what is the (extra) risk of health problems likely to result from a pesticide in the exposed population.

风险描述是将危险鉴定、剂量-反应评定和接触评定的结果进行综合分析，来描述农药对公众健康总的影响。

4·The main terms and formulas involved in the processing assessment -which include hazard identification, dose-response assessment, exposure assessment, risk characterization are interpretated as -well.

对评价的四个阶段：危害鉴定， 剂量-反应关系评估、暴露评估、风险评定等所涉及的基本概念和计算公式作了较为详尽的解释。

5·OBJECTIVE: To assess the diagnose value of AD technique in carotid atherosclerosis plaque tissue characterization and the evaluate value of AD technique in the risk of carotid plaque.

目的：探讨AD技术对颈动脉粥样硬化斑块组织定征诊断价值及其对斑块危险性的评价价值。

6·The characterization, evaluation, and assessment of risk are useful to direct overall efforts for cycle development and subsequent validation.

风险的鉴定、评估和评价对于指导循环开发和随后的验证都非常有价值。