... 化学当量 chemical equivalent weight 化学误差chemical error 化学蚀刻 chemical etching ...
双语例句
1
Error analysis plays a very import role in evaluating the reliability of chemical analysis effect and improving analysis method.
误差分析对评价化学分析结果的可靠性、改进分析方法有重要作用。
2
The formula of final error in the oxidant reduction titration is deduced according to the principle that the inconsistency of titrating final and chemical calculating point leads to the final error.
根据滴定终点与化学计量点不一致而导致终点误差这一原理，推导出氧化还原滴定的终点误差公式。
3
The error standards of the inspection & judgement caused the non-conformity of chemical ingredients and fails to reach the requirement of mechanical performance.