英汉双语例句-生物医药大词典

An introductory performance, event, or action preceding a more important one; a preliminary or preface.

中文意思：
序幕先于较重要部分的介绍性表演，事件或行动；开端或序

以下为相关句子列表(点击查看，可以看对应的解释）：

	An introduction was made on mechanism and construction of structure, mold closing and pressure adding system; and the feasibility of pressure adjustment was discussed.			对模具的结构、合模加压系统的机理和结构作了介绍，讨论了压力调整的可行性。
	An introduction was made to the dry distillation process of coal, anti-metal penetration mechanism of coal dust and influences of various physical-chemical properties of coal dust on its anti-metal penetration ability, view points on coal dust choice and			摘要介绍煤的干馏过程、煤粉在型砂中的防粘砂机理和煤粉的各项理化指标对其防粘砂能力的影响，以及选择优质煤粉的观点和方法。
	An introductory course in the molecular biology of the auditory system.			此课为听觉系统的分子生物学之导论课程。
	An introductory list of highlights from the program or text that follows, as in a broadcast or magazine.			插播节目或文章之前的一段介绍性目录的要点，如在广播或杂志中
	An introductory occurrence or fact; a preliminary.			开端预兆性事件或事实；开端
	An introductory performance, event, or action preceding a more important one; a preliminary or preface.			序幕先于较重要部分的介绍性表演，事件或行动；开端或序
	An intruder has just arrived and is planning an attack.			一名入侵者刚抵达现场，正计划着一项攻击行动。
	An intrusion deception system is putted forward in this paper, on the base of discussion and analysis, a dynamic defense of network security system is designed, and the implement and experimental result is presented on this system.			在对提出的入侵诱骗系统进行探讨和理论分析的基础上，设计了一种动态网络安全防御系统，并给出了该系统的实现及实验结果。
	An invalid labour contract shall have no legal binding force from the very beginning of its conclusion.			无效的劳动合同，从订立的时候起，就没有法律约束力。
	An invalid or canceled contract is not legally binding ab initio.			第五十六条无效的合同或者被撤销的合同自始没有法律约束力。
	An invasion of locusts magnified the famine almost beyond human endurance.			蝗虫的入侵使饥荒更加严重，几乎到了人们无法忍受的地步。