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。
The new test should enable doctors to detect the disease early.
新的检验使医生能在早期发现该种疾病。
The patrol can detect 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。
How can you detect a liar through text messages?
你怎么能通过短信发现一个骗子呢?
Your sense of smell can also help you detect weather changes.
你的嗅觉也能帮助你察觉天气的变化。
But in school, we never give a child a chance to detect his mistakes.
但在学校里，我们从不给孩子一个发现错误的机会。
Talk about what we can detect.
要谈我们可以检测到的。
The benefits are hard to detect.
其好处却很难被察觉。
They are, in short, harder to detect.
简而言之，他们更难被发现。
So, we have to be able to detect them.
我们已经能够去检测他们了。
Detect if the application has changed.
检测应用程序是否发生了改变。
How does this help me detect a lie?
这将如何帮助我们识别一个谎言呢？
Bacteria can detect oxygen, for example.
比如，细菌能够探测到氧气。
Gold Nanoparticles Could Detect disease.
黄金纳米粒子能够探测疾病。
Unfortunately, they are hard to detect.
不过遗憾的是，观测它们相当困难。
Even then, the invaders are hard to detect.
即使如此，这些入侵者仍难以觉察。
They need instruments that can detect radiation.
他们需要能够检测辐射的仪器。
You'd think we could detect him in some way.
你认为我们能找到他吗？
It is no use employing radar to detect objects in water.
使用雷达探测水下目标是没有用的。
You can't always detect gender by physical evidence.
你不能老是凭借生理证据来判定性别。
Prior to this, the signal may have been harder to detect.
在此之前，很难察觉得到蛛丝马迹。
Nearly all species have some ability to detect light.
几乎所有物种多多少少都拥有感知光的能力。
It can also detect and report problems with the equipment.
另外还将检测和报告设备的问题。
Use the above pointers to detect when others are lying.
应用以上忠告来识别其他人是否撒谎。
Link management should also prevent and detect broken links.
链接管理还应该防止和检测中断链接。
There's evidence it's easier to detect lies just from the voice.
有证据现实，仅从声音上更容易发现是否说谎。
This is a very subtle error that is difficult to detect and diagnose.
这是一个非常微妙的错误，并且难以检测和诊断。
Small telescopes see a lot of sky but can detect only strong signals.
小型天文望远镜视场更广但是只能探测到较强烈的信号。
Small telescopes see a lot of sky but can detect only strong signals.
小型天文望远镜视场更广但是只能探测到较强烈的信号。
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