detect/discern.导航词义：察觉

1. detect:v. 发现，察觉.指发觉不易察觉到的事物。

It is difficult to detect the cause of his death.

很难找出他的死因。

He detected a note of excitement in her voice.

他听出她的话语中带着兴奋。

2. discern:v. 觉察出.强调通过仔细思考而察觉某事。

She soon discerned that her husband was lying.

她很快就觉察出丈夫在撒谎。

It is easy to discern a certain coldness in her welcome.

很容易觉察出她的迎接有点冷淡。

全部

1·The adult observers were able to reliably discern an assortment of emotions on the babies' faces.

成年观察者能够有依据地辨别出婴儿脸上的各种情绪。

2·In the real world, problems rarely come neatly packaged, so being able to discern their deep structure is key.

在现实世界中，问题很少会被完美地包装起来，因此能够识别它们的深层结构是关键。

3·We could just discern the house in the distance.

我们只能勉强分辨出远处的房子。《牛津词典》

4·Below the bridge we could just discern a narrow, weedy ditch.

在桥下我们仅可隐约看见一条狭窄的、杂草丛生的沟壑。《柯林斯英汉双解大词典》

5·It is often difficult to discern how widespread public support is.

了解公众支持的广泛程度常常是困难的。《牛津词典》

6·You need a long series of data to be able to discern such a trend.

你需要一大串数据才能认清这一趋势。《柯林斯英汉双解大词典》

7·It is possible to discern a number of different techniques in her work.

从她的作品中可以识别出许多不同的创作手法。《牛津词典》

8·So it was easier to discern the order in the sky than farther north or farther south, where everything would seem more chaotic.

因此，这里更容易辨别出天空中的某种顺序；而在比这里更北或更南的地方，似乎一切都显得杂乱无章。

9·Taste could discern poisonous food.

味觉能鉴别出有毒的食物。

10·Semantic technology can discern what it is.

语义技术可以辨明真相。

识别

1·In the real world, problems rarely come neatly packaged, so being able to discern their deep structure is key.

在现实世界中，问题很少会被完美地包装起来，因此能够识别它们的深层结构是关键。

2·It is possible to discern a number of different techniques in her work.

从她的作品中可以识别出许多不同的创作手法。《牛津词典》

3·And the hack only seems to work on plastic keypads — metal returns too much heat noise for the IR camera to reliably discern with keys were just pressed.

而且黑客似乎只能在塑料键盘上运用这个方法，因为金属会反射出大量的热量干扰波，从而使得红外摄相机无法准确识别。

4·Swype will spend more time trying to discern your meaning.

Swype将花更多的时间来识别你的意图。

5·Cal Lightman — the world's leading expert on deception. Dr, Lightman and his team study facial expressions and involuntary body language to discern when someone is lying, and why.

Lightman博士是世界一流的诈欺侦防专家，他的小组专门研究脸部表情和不自觉的身体语言，以识别某人是否正在说谎和那人说谎的原因。

辨别

1·So it was easier to discern the order in the sky than farther north or farther south, where everything would seem more chaotic.

因此，这里更容易辨别出天空中的某种顺序；而在比这里更北或更南的地方，似乎一切都显得杂乱无章。

2·Unfortunately for science, the nearest young stars that could be producing planets are so far away that conventional telescopes are unable to discern what is in the cradle.

对于科学来说很不幸地，最近的能够产生行星的年轻恒星是如此遥远，远到传统的望远镜都无法辨别摇篮里面有什么。

3·It is about enabling potential consumers to discern through contract metadata which service and capability may best meet their need.

它的内涵是，促使潜在消费者通过契约元数据来辨别最符合它们需要的服务和能力。

4·Based on search terms and user behavior, Sridharan's team could discern what people were looking for, and thus what kinds of topics to write blog posts and white papers about.

基于搜索关键词和用户行为，斯里德哈兰的团队可以辨别出人们在寻找什么，因此就能知道用户用什么话题写博客和白皮书。

5·Instead of learning to discern truth on your own, you're told what to believe.

你失去了依靠自己学会辨别真伪的能力，变成了被别人告知该相信什么。

看清楚

1·Although it is clear that the hukou system as a tool of social control is obsolete, the impact of “hukou re-unification” is much more difficult to discern.

尽管户口制度作为控制工具已经无法适应时代的需要这一点已经很清晰了，“户口重新统一”带来的冲击却很难被看清楚。

2·By glancing at the notification area, the user should be able to discern what kinds of notifications are currently pending.

瞥一眼通知区域，用户就应该能够看清楚哪些类型的通知待处理。

3·The effects of greenhouse are not easy to discern.

温室效应不太容易看清楚。

了解

1·It is often difficult to discern how widespread public support is.

了解公众支持的广泛程度常常是困难的。《牛津词典》

2·Once we understood the roles and basic operation of the solution based on the applicable patterns, we could begin to discern a logical architecture, illustrated in Figure 2.

当我们理解了基于适用的模式的解决方案的角色和基本操作后，我们可以开始了解逻辑的体系结构，如图2所示。

3·But first you'll have to communicate and gently discern what exactly he's struggling with.

首先，你要做的是和他交流，慢慢的了解他到底在纠结什么。