a. 设计的, 工程

v design as an engineer
v plan and direct (a complex undertaking)

词性分布：

形容词100%

engineered的用法和样例：

例句

用作形容词(adj.)

Each viscosity is engineered and designed for each specific application.每个粘度是工程设计的每一个具体应用。
Once the engineered irus encounters HI, it would inject itself and neutralize the irus.一旦被设计的病毒遭遇艾滋病毒，它立即将自身注入病毒，从而抑制病毒。

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