We managed to escape observation (= we were not seen) .

an observation post/tower (= a place from where sb, especially an enemy, can be watched)

瞭望哨 / 塔

She has some interesting observations on possible future developments.

她对未来发展的可能性有一些饶有兴味的论述。

'You're an obstinate man,' she said. 'Is that a criticism,' I said, 'or just an observation?'.

“你是个很执拗的人，”她说道。“你这是批评呢，”我说，“还是只是发表评论而已？”

In hospital she'll be under observation all the time.

医院会对她24小时密切观察。

Most information was collected by direct observation of the animals' behaviour.

大部分信息都是通过直接观察动物的行为收集到的。

Method: There are 150 cases for clinical observation, 100 cases for treatment and 50 cases comparision.

方法: 运用乙肝贴敷灵膏治疗慢性乙肝,临床观察150例, 治疗组100例,对照组50例.

The suspect is being kept under observation (= watched closely by the police) .

嫌疑人正受到监视。

He began by making a few general observations about the report.

开头他先对这个报告作了几点概括性的评论。

That is the second time you have made that observation.

那是你第二次作那样的申述了.

They were the result of years of careful observation, thought and study.

它们是长年的细心观察 、 思考和研究的结果.

A high temperature in situ observation method has been newly differential interference microscope ( DIM ) with the Schlieren method.

本文提供了实时观察高温熔体晶体生长的新方法.

It includes the observation method, the experimental technique, the mathematics method and the logical thinking method.

介绍了观察方法 、 实验方法 、 数学方法、逻辑思维方法.

But most of the available data has come from observational studies.

这些研究的数据多来至于观察研究.

A number of entirely new experimental and observational methods have grown to maturity.

许多崭新的实验和观察方法已趋成熟.

The observational data match the model well.

观测的数据和模型匹配得很好.

Study Design. Observational study with prospective CT analysis.

研究设计: 通过前瞻性CT分析的观察研究.

Most importantly, observational studies cannot distinguish indicators of risk from causal factors.

最为重要的是观察性研究无法区分风险指标和偶然因素.

Receivers need good listening, reading, and observational skills.

接收者需要有好的倾听 、 阅读和观察技巧.

Observational evidence of rapid chlorine activation by mountain waves above northern Scandinavia.

斯堪的钠维亚北部上面山波时快速氯化作用的观测证据.

The Committee recommends that observational projects in China be chosen carefully.

委员会建议,中国的天文观测项目应该仔细遴选.