An animal that can't detect danger can't stay alive.(不能察觉危险的动物无法生存。)
Arnold could detect a certain sadness in the old man's face.(阿诺德能察觉到老人脸上的某种悲伤。)
They can detect ultrasound; this means that when a bat approaches, the moth can detect the bat's presence.(它们可以探测到超声波;这意味着当蝙蝠靠近,飞蛾可以察觉到它的存在。)
For example, doctors did not have devices allowing them to go inside the human body to detect health problems or to perform delicate surgery.(例如,医生没有能够进入人体内检测健康问题或进行精细外科手术的设备。)
I detect an undercurrent of resentment towards the new proposals.(我察觉到对新提案有一股潜在的不满情绪。)
As we eat, specialised receptors in the back of the nose detect the air molecules in our meals.(当我们吃东西的时候,鼻子后部的特殊感受器会检测我们食物中的空气分子。)
The robots are equipped with many sensors to identify conditions of the environment, using thermal and vision sensors that detect changes in body temperature.(这些机器人装备了许多传感器来识别环境条件,用热传感器和视觉传感器检测体温的变化。)
Dr. Peter Kastl and his colleagues report that they can use tears to detect drug abuse.(彼得·卡斯特尔博士和他的同事发现,他们可以用眼泪来检测药物滥用问题。)
We are trying to detect and understand how the climates change.(我们在努力探测并了解气候是怎样变化的。)
If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.(如果他们在系统处于武装状态时发现了什么问题,他们就会向基站发送无线警报信号,然后基站就会发出警报。)