1) two-step neutralization
两步中和
2) two steps
两步
3) two-step process
两步法
1.
The flame retardant type magnesium hydroxide has been prepared with brine,halide,and magnesium chloride hexahydrate as raw materials by two-step process(i.
以卤水、卤块和六水氯化镁为原料,采用两步法即氨水沉淀-水热处理过程制备出氢氧化镁阻燃剂。
2.
Two-step process and current development of furfural production are discussed.
针对这些问题,本文在对糠醛的生产原理、所用催化剂及一步法的生产工艺进行了概要介绍的基础上,重点对两步法糠醛生产工艺以及糠醛生产工艺的最新进展进行了讨论。
3.
Small molecular drugs with carboxyl were PEGylated via degradable ester bonds by two-step process.
以烟酸、苯甲酸、对硝基苯甲酸三种临床上有意义的小分子药物为模型药物,通过两步法把这类带有羧基的小分子药物以可降解的酯键连接到聚乙二醇(PEG)上,产物收率达80%~85%。
4) two-step
两步法
1.
A two-step method of releasing and inner ebullition was used to intensify the process of extracting berberine in the plant of Rhizoma coptidis.
采用解吸?内部沸腾两步法强化植物有效成分提取,首先用少量低沸点解吸剂饱和植物组织,以使组织内部的有效成分充分解吸,然后快速加入温度高于解吸剂沸点的溶剂,使植物组织内部的解吸剂迅速被加热至沸腾,强化传质过程。
2.
The DME production technology using one-step process and two-step process was compared and some suggestions are made concerning DME market and i.
对比了两步法和一步法合成二甲醚的生产工艺,最后对二甲醚市场和技术的发展提出了建议。
3.
Objective To compare the difference between one-step and two-step closing loops for treatment of Angle classⅡ1 using standard Edgewise appliances.
结果两步法在节省支抗上略优于一步法,但差异无统计学意义。
5) two-step method
两步法
1.
Measurement of encoder errors with two-step method;
两步法测量编码器测角误差
2.
The "two-step method" in-line descaling rinsing technology for the circulation cooling water system of blast furnace was presented.
介绍采用“两步法”处理高炉循环冷却水系统的在线(不停车)除垢清洗技术。
3.
A(D)C blowing agent was prepared with raw material of hydrazine hydrate,urea,sulphuric acid and chlorine through two-step method,i.
以水合肼、尿素、硫酸、氯气为主要原料,采用缩合反应和氧化反应两步法制备微细A(D)C发泡剂。
6) two-step carbonization
两步炭化
参考词条
补充资料：三步两脚
1.快速行走貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。