minor base

英 [ˈmaɪnə(r) beɪs]

美 [ˈmaɪnər beɪs]

稀有碱基

In response, some companies that need minor metals and rare earths are supporting exploration and production, in order to diversify their supply base and keep prices low.
有鉴于此，一些需要稀有金属和稀土元素的企业正纷纷为勘测和开采活动提供支持，以求实现供应来源多元化，并使价格保持低位。
Flexibility is the ability of an asphalt concrete to conform, without fracturing, to minor, long-term settlement of the base or subgrade layers beneath it in a pavement structure.
柔性是对沥青混凝土应有的较次要的要求，不会发生断裂，能长期依附于路面结构的基层或路基层。
Because in the collected data, there is info that is redundant or has minor effect on the IDS, this paper discussed the rules of redundant data differentiating and safe data differentiating, Then create data filter rule base;
由于收集到的数据中存在冗余的信息和对入侵检测影响不大的信息，本文分别讨论了冗余数据辨别规则和安全数据辨别规则，并建立起数据过滤规则库；
Mainly coarse grained gold, along with pyrite, pyrrhotite, arsenopyrite, and minor base metal sulfides, occur in networks of quartz veinlets, brecciated wallrock, and disseminated in altered wallrock.
大部分粗粒金主要赋存在网格状石英细脉和角砾状围岩中的黄铁矿、磁黄铁矿、毒砂和少量贱金属硫化物中和以分散状分布在蚀变围岩中。