2.Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
摘要偏碱性花岗岩及与金的成矿活动有关的硅化、粘土化蚀变是黑刺沟金矿田规模金矿床存在的地质提。
3.It is a prerequisite of entry to the profession that you pass the exams.
做这一行的先决条件是要通过了有关的考试。
4.Prerequisite: The actuating lever of the microswitch must not have been significantly deformed. If the lever is deformed, this must also be replaced.
微开关的驱动杆不允许有明显的变。有明显的变,必须更换。
5.For example, Digital's Lectrice file format included a pre-rendered bitmap representation of each page to allow for quick page turns, a prerequisite for the thumbing navigation metaphor.