查询词典 observational

In the second quarter of this century, enthusiasm for the observational approach began to wane.

在本世纪的第二个二十五年中，对观察法的热衷开始减弱。

This is an extraordinary and provocative observational fact.

这是一个不平常的，激动人心的观测事实。

Methods 250 primiparas were randomly divided into the observational group and the control group.

将250例产妇随机分为观察组和对照组。

METHODS: We performed a cross-sectional observational study.

我们进行了一个横断面观察性研究。

However, the new theory still lacked a major source of observational support.

不过，新的理论还缺乏一个主要来源的观测支持。

Methods 252 early pregnant women were randomly divided into the observational group and the control group.

将252例早孕且要求人流的妇女随机分为观察组和对照组。

Methods: This is an open and observational study.

此为一开放与观察性之研究。

Observational studies, like this one, don't prove cause and effect.

像这样的观察性研究，不证明因果关系。

Develop your observational skills to pick up interesting stuff in your surroundings to talk about.

提高你的观察技巧去捕捉你周围的有趣的素材来谈论。

They both have no well established observational data to check the theory.

他们均没有可靠的数据来检测理论。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。