Unit 5 - 5C

明确的, 清晰的

I needed a definite answer from my boss so I could plan my work for the coming month without uncertainty.

我需要老板给我一个明确的答复，这样我才能在没有不确定性的情况下为下个月的工作做计划。

决定性的, 最终的

The Supreme Court ruling established definitive legal criteria for determining separation of church and state issues going forward.

最高法院的裁决为今后确定政教分离问题确立了明确的法律标准。

强迫的, 不可抗拒的

His compulsive need to check the locks on the doors multiple times before leaving the house caused him significant distress.

他离开家前多次检查门锁的强迫性需求给他带来了巨大的痛苦。

强制的, 义务的

Attendance at the safety training session is compulsory for all employees.

所有员工必须参加安全培训课程。

历史的

The historic records detail the lives of early settlers in the region.

历史记录详细描述了该地区早期定居者的生活。

历史的, 古老的

They visited a historical battlefield to learn more about the country's heritage.

显著的, 重要的

The scientist made notable contributions to the field of physics.

这位科学家对物理学领域做出了显著的贡献。

明显的, 显著的

The stain on his shirt was noticeable from across the room.

他衬衫上的污渍从房间的另一头就很明显。

交替的, 替代的

The committee meets on alternative Thursdays to discuss budget updates.

委员会每隔一个星期四开会讨论预算更新。

替代的, 备用的

They provided an alternative plan in case the weather turned bad.

他们提供了一个替代计划，以防天气变坏。

技术的, 工艺的

The technical manual provided step-by-step instructions for assembling the device.

技术手册提供了组装设备的逐步说明。

技术的, 与科学知识和工程原理的实际应用有关的

Technological innovations in renewable energy have led to more sustainable power sources.

可再生能源中的技术创新带来了更可持续的能源。

经济的

Rising unemployment rates were a major economic concern during the recession.

在经济衰退期间，失业率上升是一个主要的经济问题。

经济的, 节约的

The new model is an economical car that saves on fuel without sacrificing performance.

新车型是一款经济型汽车，可在不牺牲性能的情况下节省燃料。