目的探讨一氧化碳等在小儿哮喘发病机制中的作用及意义。
Objective To investigate the role of carbon monoxide in the pathogenesis of asthma.
引言与文献综述部分主要阐述选题的缘由、目的及意义。
The introduction and review focuses on the reason, purpose and meaning of this paper.
目的探讨急性腹泻患儿血锌的变化及临床意义。
Objective To investigate the level of blood zinc in children with acute diarrhea.
前言：目的：探讨创伤时患者血清中P -选择素的变化及意义。
Objective: To investigate the alteration and significance of P-selection in serum during trauma.
目的：研究SOX2在结直肠癌的表达情况及临床意义。
Objective: To study the expression and significance of SOX2 in colorectal cancer.
目的探讨CT增强扫描对颈部肿物的诊断意义及治疗方法。
Objective To investigate the value of enhanced CT in neck tumor.
前言： 目的：探讨重型颅脑损伤后血清甲状腺激素水平的变化及意义。
Objective: To study the change of blood thyroxine after serious craniocerebral trauma.
绪论部分，提出了本文的研究意义、目的、方法及视角。
The first one is the meaning, propose, method and view of this research.
第一部分介绍了本研究的选题目的、原因及选题意义。
The first part introduces the reason why this study was chosen and its significance.
研究各话目的组合规律及出现语境对主持话语分析具有重要的意义。
The study of the law of combination and its context of each ACTS...
研究各话目的组合规律及出现语境对主持话语分析具有重要的意义。
The study of the law of combination and its context of each ACTS...
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