So we're drawn to energy dense?

所以我们被能量密度吸引了吗？

And if so, what's the most energy dense, highest fat food?

如果是的话，什么是能量密度最高、脂肪含量最高的食物？

But, basically, the first thing to know about fat is that it is energy dense.

然而从根本上说，要了解脂肪首先要了解它的能量密度。

Fuels derived from crude oil are extremely energy-dense, bringing a lot of bang for your buck.

原油提炼的燃料能量密度极高，为你带的好处。

These include lithium-sulphur and lithium-silicon, both of which have the potential to increase energy densities.

其中包括锂-硫和锂-硅，这两种物质都有可能加能量密度。

" It's cheap, it's high energy density, so it seems to be a no-brainer, " Ehmes said.

“它价格便宜，而且能量密度高，所以看起很”。

In fact, she says the energy density of batteries in use today can still be doubled or tripled.

她说，实际上，如今所使用电池的能量密度“仍可以翻倍或翻三倍”。

And we so far have no idea why our universe has the mass energy density it does.

到目前为止，我们还不知道为什么我们的宇宙有着恰到好处的质量能量密度。

By the 1990s, energy-dense nickel-metal hydride batteries were on the market, soon followed by lithium-ion batteries.

到了 20 世纪 90 代，市场上出现了高能量密度的镍氢电池，很快，锂离子电池也问世了。

Hydrogen is one of the most energy-dense molecules, and by mass it contains three times as much energy than diesel.

氢是能量密度最高的分子之一，按质量计算，它所含的能量是柴油的三倍。

What? Your Vacuum Energy Density Theory?

什么 你的真空能量密度理论？

Lipo batteries have a high energy density, but a low weight and they're very robust.

锂聚合物电池具有高能量密度，但重量轻， 而且非常坚固。

He said the company aims to remove in-demand metals such as nickel and cobalt from its batteries, without losing energy density.

他说，该公司的目标是在不放弃能量密度的情况下，从电池中去除镍和钴等需求大的金属。

This, too, demands a technological leap towards new materials, higher energy density, and better storage.

这也需要在新材料、更高能量密度和更好的存储方面实现技术飞跃。

The only major component he still needs is a power source of high-energy density.

他还需要的唯一样东西是高能量密度的动力源。

Recently, we've gotten better at producing lithium ion batteries, which are lightweight and have high-energy density.

最近， 我们在生产锂离子电池方面做得更好，锂离子电池重量轻， 能量密度高。

These equations give the energy density of an EM wave at any point during its propagation.

这些方程给出了电磁波在传播过程中任意点的波能量密度。

After shrinking its manufacturing arm in the 1990s, it is bringing it back to New York, making high-energy-density batteries and digital x-ray-detectors.

在二十世纪九十代精其制造部门之后，通用电气的制造部门又到纽约，生产高能量密度电池及数字X线探测器。

The batteries would have to improve about a factor of 10 in terms of their energy density in order to be useful for planes crossing oceans.

电池的能量密度必须提高大约 10 倍才能用于越洋飞机。

But chemicals can hold a lot of energy, so batteries have high energy density (the amount of energy they can contain, again per unit weight).

但是化学物质可以储存很多能量，所以电池有很高的能量密度（每位重量可以包含的能量）。