想象电池是一个能量瓶，电能密度就是瓶颈的尺寸。
Think of a battery as a bottle for energy, and the power density as the size of the bottle's neck.
想象电池是一个能量瓶，电能密度就是瓶颈的尺寸。
Think of a battery as a bottle for energy, and the power density as the size of the bottle’s neck.
新型电池还要能够快速充电和放电，这称为电能密度。
They also have to absorb energy and give it back quickly, a factor called power density.
证明了电能密度表达式是介电张量对称性的必然推论；
The expression of energy density is proved as the deduction of this symmetry.
应变片所能允许的电能密度与起着散热器作用的试件密切相关。
Power densities that can be tolerated by a gage are strongly related to the specimen which serves as the heat sink.
电能密度好的就像花生酱罐子口，很容易装满或倒空；电能密度差的就像窄瓶口的酒壶。
Good power density means a shape like a peanut butter jar, easy to fill or empty; low power density is more like a wine jug with a narrow neck.
黑龙江省有着巨大的风电发电潜力，拥有每平方公里平均风力电能密度达20 0瓦。
Heilongjiang also has great potential for wind power, with an average wind energy density of 200 watts per square metre.
固态电解质还能与众多的电池用化学成分相兼容，有可能会提供更高的电能或存储密度。
Solid electrolytes are also compatible with a wider range of battery chemistries that could potentially offer higher power or storage 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。
The batteries have to store a lot of energy in a small, light package, scoring high in a quality known as energy density.
（和电池相比，）这是一种“低能量密度”设备，电能被直接存储在两块静止的导电板上。
This is a low energy-density device, which stores electricity directly by charging two conductive plates with static.
不过太阳能技术也有自己需要克服的难点，由于太阳能极易转换为热能和电能，但是将这两种能源达到一定能量密度的储存，并将其应用于交通等应用领域却非常困难。
But solar presents its own challenges, since it's most easily converted into heat or electricity, and we can't store either of these at a high enough density for USES like transportation.
该公司称，他们已经开发了一种微型涡轮发动机，其中包括车载充电器和高密度电池。一次充电能驱动汽车行进60- 80千米。
It says it has developed a micro-turbine engine to act as an on-board charger and a high-density battery that can power a vehicle for about 60-80 km (35-50 miles) on one charge.
该公司称，他们已经开发了一种微型涡轮发动机，其中包括车载充电器和高密度电池。一次充电能驱动汽车行进60- 80千米。
It says it has developed a micro-turbine engine to act as an on-board charger and a high - density battery that can power a vehicle for about 60-80 km (35-50 miles) on one charge.
也就是说，这种趋势就是通过提高晶体管的密度使芯片更小，并消耗更少的电能，也就意味着可以将手机做得更小，电池续航时间更长。
That is, the tendency is to use the increased density to make the same chip smaller and consume less power, to make phones smaller and make batteries last longer.
当设备放电能量有限时，重复压实和双向压实方法是获得致密均匀、高密度粉末制品的有效途径。
When the equipment energy is limited, the repeated compaction and the double direction compaction are efficient ways to manufacture homogeneous and high-density powder parts.
热能中心是一种基于生物质能的综合供能系统，可以向MDF(中密度纤维板)生产线提供所需的热能和电能。
As an integrated system of energy supply based on biomass energy, energy plant can effectively supply the heat and power needed by MDF line.
不同扩散层所组装的燃料电池最大放电功率密度有较大的差别，碳纤维布扩散层所组装的燃料电池最大放电能量分别是碳纸和碳膜扩散层所组装的燃料电池最大放电能量的2 16倍和6 94倍。
The discharge power density of fuel cell used by carbon fibre cloth diffusion layer are 2.16 and 6.94 times than that of fuel cells used by carbon paper and carbon film diffusion layers respectively.
不同扩散层所组装的燃料电池最大放电功率密度有较大的差别，碳纤维布扩散层所组装的燃料电池最大放电能量分别是碳纸和碳膜扩散层所组装的燃料电池最大放电能量的2 16倍和6 94倍。
The discharge power density of fuel cell used by carbon fibre cloth diffusion layer are 2.16 and 6.94 times than that of fuel cells used by carbon paper and carbon film diffusion layers respectively.
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