1、An animal that can'tdetect danger can't stay alive.(不能察觉危险的动物无法生存。)
2、Arnold coulddetect 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。)
3、They candetect ultrasound; this means that when a bat approaches, the moth candetect 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。)
4、For example, doctors did not have devices allowing them to go inside the human body todetect 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。)
5、Idetect 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。)
6、As we eat, specialised receptors in the back of the nosedetect 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。)
7、The robots are equipped with many sensors to identify conditions of the environment, using thermal and vision sensors thatdetect 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。)
8、Dr. Peter Kastl and his colleagues report that they can use tears todetect 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。)
9、We are trying todetect and understand how the climates change.(我们在努力探测并了解气候是怎样变化的。)
10、If theydetect 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。)
11、How can scientistsdetect a particle that interacts so infrequently with other matter?(科学家们是如何探测到一种很少与其他物质相互起作用的粒子的呢？) (hao86.com好查)
12、How can youdetect a liar through text messages?(你怎么能通过短信发现一个骗子呢?)
13、Your sense of smell can also help youdetect weather changes.(你的嗅觉也能帮助你察觉天气的变化。)
14、The patrol candetect if something is going down or is about to go down.(巡逻队能发现是否有情况正在发生或即将发生。)
15、For example, new survey techniques have enabled us todetect population increases when the starfish are quite young, so we can be ready for them.(例如，新的调查技术使我们能够在海星很小的时候就发现它们的数量增加，所以我们可以为它们做好准备。)
16、But in school, we never give a child a chance todetect his mistakes.(但在学校里，我们从不给孩子一个发现错误的机会。)
17、They've developed these sensors that candetect tiny amounts of ethylene.(他们已经开发了这些传感器，可以检测到微量的乙烯。)
18、His smile had no heart in it, but few eyes were near enough or sharp enough todetect that.(他的笑容里没有一丝一毫的感情，但很少有眼睛能近距离或敏锐地察觉到这一点。)
19、You know that Snort is an intrusiondetection system, but how does itdetect intrusion?(您知道Snort是一种入侵检测系统，但它是如何检测入侵的呢？)
20、Radars used to track storms candetect water in the atmosphere only once it has condensed into clouds or raindrops.(用于跟踪风暴的雷达只能在大气中凝结成云或雨滴后才能够探测到水。)
21、Dogs may have learned todetect threat signs from humans and respond by trying to make peace, according to researcher Sanni Somppi.(研究人员桑尼·索姆比表示，狗狗可能已经学会了从人类身上发现威胁信号，并通过试图与人类和平相处来做出反应。)
22、The new test should enable doctors todetect the disease early.(新的检验使医生能在早期发现该种疾病。)
23、Their antennae and shells help them todetect and protect the security of themselves.(它们的触角和外壳帮助他们探测和保护自身安全。)
24、Garter snakesdetect a chemical signal from earthworms—one of their favorite foods—via the VNO, and they use this signal to track their prey.(束带蛇通过VNO探测到来自蚯蚓（它们最喜欢的食物之一）的化学信号，然后它们利用这个信号来追踪它们的猎物。)
25、This gives rats the ability todetect slight smells.(这使老鼠具有察觉轻微气味的能力。)
26、Each of the preceding techniques provides the researcher with evidence that the infant candetect or discriminate between stimuli.(上述的每一种技术都为研究者提供了证据，证明婴儿能够察觉或辨别不同的刺激。)
27、The final electronic warfare suite willdetect, analyze, evaluate, and react to EW threats fielded by potential adversaries.(最终的电子战设备将对潜在敌方的电子战威胁进行探测、分析和评估。)
28、This time he thought he coulddetect colicky symptoms, and he began to encourage them with considerable hope.(这一次，他认为他可以发现肚子痛的症状，他开始满怀希望让他们发作。)
29、Another thing it uses ultrasound todetect is the size and shape of objects.(它还利用超声波来探测物体的大小和形状。)
30、British researchers claim that a routine eye test carried out by your optician coulddetect Alzheimer's up to 20 years before any symptoms show.(英国研究人员声称，验光师做的常规眼部检查能提前20年，在任何症状出现前检测出老年痴呆症。)
