The observational work is carried out on a range of telescopes.

观测工作是借助于各种望远镜来进行的。

In the observational studies we found that some of the B vitamins were beneficial.

在观察性研究中，我们发现一些维生素 B 是有益的。

Observational assessment techniques have become much more sophisticated, reducing the limitations just presented.

观察性评估技术已经变得更加复杂，它减少了刚刚提出的限制。

Cultivating drawing talent can become an essential tool to improve people's observational skills in fields where the visual is important.

在强调视觉重要性的领域，培养绘画才能可以成为提高人们观察能力的重要工具。

With these sophisticated observational assessment and electro-physiological measures, we know that the neonate of only a few days is far more perceptive than previously suspected.

通过这些复杂的观察、评估和电生理仪器的测量，我们可以得知，刚出生几天的新生儿的感知能力超乎我们之前的猜测。

Observational studies are often misleading.

观测研究常常会误导。

The style is more observational than polemical.

它是观察式的，不是辩论式的。

The skill of observational humor puts you in the present moment.

能通过观察而作幽默的能力会使你融入现场氛围当中。

Could data mining soon replace serendipitous observational discovery?

未来，数据挖掘是否会代替偶然观测的发现？

As bizarre as this model sounds, it has some reasonable observational support.

这个模型听起来虽很奇异，但却也有些观测结果证明其合理性。

Exactly. The power of observational humor is that the audience "is there."

对极了，通过观察而作的幽默的魔力就在于听众“在那儿”，那就是特别定制的幽默的力量所在。

Jane herself had predicted this finding, from observational data, two decades earlier.

其实早在二十年前，珍从观测数据中就已经预测到了这样的发现。

The painter may simply have been the victim of his own acute observational powers.

画家可能也很轻易地成了他自己明锐的观察力的牺牲者。

Theory and some observational data pointed to the likelihood that they were ubiquitous.

理论和一些观测数据则指向他们曾经普遍存在的可能性。

For some of these questions, observational studies are the best we are going to get.

因为这样的一些问题，观察性的研究是我们所拥有的最好方式。

Observational and spontaneous humor raises the humor value of your lines by two notches.

即兴的，通过观察而作的幽默会给你的话语幽默感增色两个等级。

Observational humor is often a call-back or reference to something that got a laugh earlier.

通过观察而作的幽默常常是对早些时候的笑话的回味或以此为参考。

The subsequent two decades have seen much observational and theoretical work aimed at this problem.

接下来的二十年中，有许多观察和理论的研究是专注在这问题上。

Some observations of clouds support model predictions, but direct observational evidence is still limited.

一些云观测支持模式的预报，但是直接的观测证据仍然很有限。

An observational experiment in French bars investigates the effect of music volume on drinking habits.

(研究人员)在法国各酒吧作了观察实验，研究了音乐的音量对饮酒习惯的影响。

There are three main types of descriptive methods: observational methods, case-study methods and survey methods.

描述性研究法一共分为三类：观察法，案例分析法以及调研法。

Historical and observational evidence indicates that skilled care at birth reduces the risk of maternal mortality.

有历史性和观察性的证据表明，技术熟练的分娩照护能降低孕产妇死亡风险。

This has the added benefit of opportunities to observe new people - great fodder for your writers observational brain.

这样给了每个人更多的机会观察他人——对于一个擅于观察的大脑来说绝对是营养丰富的养料。

None of them had a black hole of 2-5 solar masses living there, even after observational uncertainties were considered.

在经过对各种不确定性因素评估后，发现没有一个双星系统中存在2 - 5个太阳质量的黑洞。

In many past observational studies, however, basic genetics or environmental factors could be blamed for this association.

但在以前的许多研究报告中，人们认为基因或环境因素是导致这种联系的元凶。

Its adaptive optics correct not only for atmospheric distortion but also for ground winds that can alter observational accuracy.

它的光学自适应校正不仅仅是为了抵消大气带来的畸变，也能补偿风所带来的观测精度变化。

The human studies all are observational, showing only an association between cellphone use and cancer, not a causal relationship.

在人类身上做的研究都是观测性的。结果表明，使用手机与癌症有一定联系，但不是因果关系。

These studies are observational and not definitive, but they hint at what might reduce the chances of Alzheimer's or dementia.

这些研究只是观察结果，而非确定结论，但它们暗示了哪些因素可能降低罹患阿尔茨海默氏症或老年痴呆症的几率。

Researchers created a new supercomputer model, based on observational data and the "Lambda Cold Dark Matter" theory of the universe.

研究人员在观测数据和兰姆达冷暗物质模型的基础上构建了一个新的计算模型。