Like fats, sweets are typically high in energy density.
和脂肪一样，甜食也是典型的高能量密度食品。
The strain energy density function equals the helmholtz.
应变能密度函数等于亥姆霍兹函数。
And they must solve problems with the energy density of batteries.
他们还需解决电池的能量密度问题。
Grapes have a low energy density - 1 cup of grapes has about 104 calories.
葡萄的能量密度低，一杯葡萄含大约104卡路里。
Raisins have a high energy density - 1 cup of raisins has about 434 calories.
葡萄干能量密度高，一杯葡萄干含大约434卡路里。
Three main factors play a role in what makes food high or low in energy density.
决定食物能量密度高低的因素主要有三个。
Capacitance of conductor capacitor electric field energy and energy density.
导体的电容；电容器。电场的能量和能量密度。
The first step is knowing which foods are better options when it comes to energy density.
谈到能量密度第一步即应了解哪些食品更适合我们选用。
Simply put, energy density is the number of calories (energy) in a specific amount of food.
简单讲，能量密度指特定食物量中的卡路里(能量)含量。
In the early 1990s, such batteries had an energy density of about 100 watt-hours per litre.
在1990年代早期，这种电池每升的能量密度是大约10 0瓦时。
Here's a look at energy density by the categories in the Mayo Clinic Healthy Weight Pyramid.
下面来看看Mayo诊所健康体重金字塔里各类食物的能量密度吧。
Increasing the operating voltage will boost the energy density of the composite significantly.
增加运行电压将能显著提高这种复合材料的能量密度。
Diesel fuel has a higher energy density than gasoline, so a diesel engine gets better mileage.
柴油比汽油能量密度更高，所以柴油发动机行程更长一些。
But for anything much bigger, the energy density of aviation fuel still looks to be unbeatable.
但是对于任何大型的家伙，化石燃料的所拥有的能量密度看起来仍然是不可打败的。
As a fuel, ethanol has a lower energy density and therefore needs more of it to do the same job.
作为一种燃料，乙醇的能量密度更低，所以需要消耗更多的量来完成同样的工作。
The pure magnesium can then be used as a fuel (its energy density is about ten times that of hydrogen).
到那时纯镁可用作燃料(其能量密度大约是氢的十倍)。
Lithium is the third-lightest element on the periodic table, which allows for far greater energy density.
锂是元素周期表第三“轻”的元素，这使得锂具备更高的能量密度。
Corvus, however, uses lithium nickel manganese cobalt (NMC) because it provides a greater energy density.
但是乌鸦能源公司使用锂镍钴锰（NMC）合金制作，因为它能产生更大的能量密度。
One of the critical techniques is to study and develop new high energy density electrolyte materials.
而高性能电解质材料的研究与开发是锂离子二次电池的关键技术之一。
The stability of the new materials suggests a way to increase energy density at the pack level, Chamberlain says.
这一新材料的稳定性提供了提高能量密度的级别，张伯伦说。
Fast food outlets should reduce the energy density of their menus as well as their portion sizes, the scientists said.
科学家们指出，快餐店不仅要降低食品的能量密度，而且要缩小食品的体积。
The batteries have to store a lot of energy in a small, light package, scoring high in a quality known as energy density.
新型电池必须在轻小的电池组里储存大量电能，在能量密度上表现出高评分。
Coal from this region is low in sulphur, and so burns more cleanly, but has a relatively low energy density unless treated.
该区域的煤含硫量低，也因此更为清洁，但是在处理前能值(energy density)相对较低。
If intermittent small scale breaking is occurring, the average energy density is limited by conditions near the long wave crests.
如果间歇性的小尺度破碎正在发生，平均能量密度就要受到长波波峰附近状况的限制。
Factors that influence energy intake include portion size, energy density and the number of meals, snacks and drinks consumed each day.
影响能量摄取的因素包括：份量大小、能量密度、用餐次数及每日消耗的小吃和饮料。
In this scenario, pellets stand out because they are easy to handle natural products. They require little storage space and have high energy density.
在这种情况下颗粒脱颖而出，因为它们是很容易处理的天然产品。它们存储空间小并且具有高能量密度。
The challenge is to move beyond the present chemistry to produce batteries that are safer, cheaper and have greater energy density. This will not be easy.
我们面临的挑战是超越现在化学技术从而生产更安全、更便宜、更大能量密度的电池，这将是困难的。
The new material has such high energy density because it can operate at a higher voltage than current electrode materials and also store more lithium ions.
这种新材料具有高能量密度，因为它能够以比目前更高的电压的电极材料储存更多的锂离子个单一的百分比数字。
The researchers think they have devised a biofuel that has a 40% higher energy density than ethanol, that repels water and that can be made relatively speedily.
研究人员们认为设计出了一种比乙醇的能量密度高出40%的生物燃料，而且它排斥水并能在制造速度上相对快捷。
The researchers think they have devised a biofuel that has a 40% higher energy density than ethanol, that repels water and that can be made relatively speedily.
研究人员们认为设计出了一种比乙醇的能量密度高出40%的生物燃料，而且它排斥水并能在制造速度上相对快捷。
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