minus material
英 [ˈmaɪnəs məˈtɪəriəl]
美 [ˈmaɪnəs məˈtɪriəl]
次品
双语例句
- It does not, however, change ( XFDL document minus XML signature), which is why we subtract an enveloped signature from the material over which the digest is calculated.
然而，实际上没有发生修改（从XML文档中去除XML签名），这就是我们从对其计算摘要的内容中去掉已封装签名的原因。 - The composite electrochemistry performance of the anode is excellent and has good adaptability in sea water and sea mud mediums, work potential is minus and stable, the electric current efficiency less than 70%. It may use as an excellent anodic material.
该阳极综合电化化学性能优良，在海水、海泥介质中适应性强，工作电位负且平稳，在海泥中电流效率＞70%，可作为优异的阳极材料加以应用。 - The minus temperature concrete in above the plain concrete durable technology base, through increasing concrete admixture, mineral substance ultra fine dust, optimizing mixture ratio design, controlling raw material quality and strengthening construction measure and so on, enhances its durability.
负温混凝土是在普通混凝土的耐久性技术基础之上，通过添加混凝土外加剂、矿物质超细粉、优化配合比设计、控制原材料品质和加强施工管理等措施来提高其耐久性。 - The problems that in the concrete of the low and minus temperature building, as the superfluous material and their poor qualities bring great hidden trouble to the building project.
低温及负温混凝土施工所用混凝土外加剂存在质量问题，如氯盐量、硫酸钠掺量过高、外加剂质量差等，给建筑工程带来极大隐患。 - The total heat value of the pyrolysis products minus the initial heat value of the feed material is the reaction heat of pyrolysis.
热解产物的总热值减去给料热值就是热解反应热。