Drugs are a problem that requires constant vigilance. 需要对毒品问题长期保持警惕。
Never relax your vigilance while you live in peace. 你们要居安思危.
Constant vigilance is necessary in order to avoid accidents. 为了避免意外事故,必须经常保持警惕.
Drugs are a problem that requires constant vigilance. 需要对毒品问题长期保持警惕。
Never relax your vigilance while you live in peace. 你们要居安思危.
词组短语
短语
heighten vigilance 提高警觉
vigilance test 警戒值测试;警戒测试
vigilance ring 警戒环
vigilance africa 非洲警惕
Continuous vigilance 持续警觉性
英英字典
剑桥英英字典
more careful attention, especially in order to notice possible danger
专业释义
医药科学
警觉
30h SD in the plateau condition may degrade the arousal level, vigilance and the cognitive and handling ability.2. 主要实验结果如下: 1.高原(海拔3700m)30h sD可以降低唤醒水平,使警觉性下降,影响认知加工能力。