| 释义 |
NaCN
基本例句
氰化钠¹⁰⁰
Several investigations have been made ofNaCNand KCN in the regions of temperature where these substances are cubic.在NaCN和KCN是立方结构的温度范围内，对它们进行了些研究。LD_ were raised significantly should be improved for its plurality of steps, low yields and pollution problem.⎩传统的氰化钠法由于流程长,收率低,污染环境而亟待改进。⎫⎤In order to find a desirable catalyst for the preparation of 1--4--1,4-diketone,NaCNand VB_1 were tried and their efficiency was compared.研究以NaCN和维生素B1为催化剂合成MK 2 87的关键中间体 1 4 1,4 二酮 的催化效果。
Analysis and Reparing forNaCNTank Car CracksNaCN汽车槽车罐体裂纹分析与修复
a white poisonous salt used in electroplating.一种白色有毒的盐NaCN，用于电镀。 |