He had expended much time and energy on that experiment.

他已经花费许多时间、金钱在那实验上。

Any spare time that he had, he'd spend on mechanical experiments.

任何空闲时间，他都会花在机械实验上。

The crew brought 25 science and biomedical experiments with them to carry out in orbit.

宇航员们带着25项科学和生物医学实验在轨道上进行。

Now, chocolate aside, every single one of those experiments enables yet one more scientific question answered that we can't do down here on Earth.

先不说巧克力，每个太空实验各解答一项科学问题，实验在地球上是无法进行的。

Forty-five healthy volunteers had a heating electrode placed on their skin to cause discomfort.

四十五个健康的实验者在皮肤上放置了热电极引起不适。

This has not been seen in an Earthly laboratory, but Dr Remijan thinks it is an important pathway in space, and ALMA should soon tell him if he is right.

还没有在地球上的实验室发现，但Remijan博士认在太空是一个重要的过程。ALMA应该很快就会告诉他他是否正确。

But, as he reports in Experimental Biology, floating in seawater does not do them much good. All 57 adults he tried it with died within two days.

但是，他在实验生物大会上的报告表示，在海水漂浮对它们并没有什么好处。他在实验的57只成年甲虫全部于两天内死亡。

The small Torrance California-based company is keeping down costs for a scientific venture that will run experiments on the moon, providing a tough lightweight fuel tank that resists extremely low temperatures.

家位于加州托伦斯的小公司正在一项将在月球上进行实验的科学冒险项目降低成本，他们提供了一种坚固的轻质燃料箱，可以抵抗极低的温度。

Zoetis got permission from the U.S. Department of Agriculture to provide the vaccines on an experimental basis to the San Diego Zoo.

硕腾疫苗得到了美国农业部的批准，可以在实验的基础上向圣地亚哥动物园提供疫苗。

Factoring in its construction and operation, the drone cost $85 million, one example of how expensive it is to experiment on Mars.

考虑到其建造和运行，架无人机耗资8500万美元，是在火星上进行实验相当昂贵的一个例证。

Not in the center of the sun, not in the explosion of a supernova, let alone in a lab on Earth.

不在太阳心，不在超新星爆炸，更不说在地球上的实验室里了。

These techniques have increased commercial solar panel efficiency from the low-teens to 25%, with experimental models reaching up to 47%.

技术让商太阳能电板的效率从低双位数提高到 25%，在一实验性模型上甚至高达 47%。

Physiologists ran tests, showing, proving scientifically the limit of human ability was running the mile in 4 minutes.

生理学家进行实验在科学上展示证明人类能力极限是四分钟跑一英里。

Let's try this on the guine a pig

我们在实验对象上试试个吧。

However, jealousy isn't a primary emotion, but a secondary one, which is more difficult to characterize experimentally.

然，嫉妒不是主要的情绪，是次要的情绪，在实验上更难描述。

Dr Baker has shown-in mice, at least-that ageing body cells not only suffer themselves, but also have adverse effects on otherwise healthy cells around them.

贝克教授在小白鼠实验上至少发现衰老期的体细胞不经让自身苦不堪言，也会对其他周围健康状况较好的细胞也会有负面影响。

So I'm gonna do a little experiment where I add some fluorescent powder to this dishcloth to represent bacteria without telling anyone in my household.

所以我要做一个小实验，在抹布上添加一荧光粉来代表细菌，不告诉家里的任何人。

The full details—and gory pictures—are in the Journal of Experimental Biology.

完整的细节和血淋淋的图片都在实验生物学杂志上。

At lab scale, the firm says individual cells have achieved a maximum efficiency of 29.3%.

该公司表示，在实验室规模上，单个电池的最大效率已达到 29.3%。

Running experiments over the course of several decades is logistically challenging and expensive.

在几十年的过程进行实验在逻辑上具有挑战性且成本高昂。