A series of complex chemical calculations will be solved directly by using the compound logarithm concentration diagram. It is a better method to deal with acid-base equilibrium.
应用复合对数浓度图直观地解决了一系列繁琐的化学计算，是处理酸碱平衡的良好方法。
The chemical property of gadolinium is more stable and safer than that of boron, because gadolinium tracer stays as a complex compound.
在化学性质方面，钆示踪剂以络合物的形式存在，比硼有更强的稳定性和安全性。
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