For many applications, especially applications involving complex objects, a database like the ZODB is a lot easier to deal with.
对于许多应用程序，尤其是涉及到复杂对象的应用程序，诸如 ZODB 等数据库要容易处理得多。
S/he must be able to make difficult trade-off decisions, often involving complex economic factors.
他必须能够做出艰难的权衡决定，这通常会涉及到复杂的经济利益。
The Golgi methods currently available have disadvantages such as low successful rate, production of precipitate or involving complex procedures.
现存很多高尔基染色法有成功率低、产生沉淀或操作程序复杂等缺点。
The Golgi methods currently available have disadvantages such as low successful rate, production of precipitate or involving complex procedures.
现存很多高尔基染色法有成功率低、产生沉淀或操作程序复杂等缺点。
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