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.
想象电池是一个能量瓶，电能密度就是瓶颈的尺寸。
Up near the jet stream above New York, the wind power density can reach 16 kilowatts per square meter.
在纽约上空的射流层（对流层顶）附近，风能密度可达16千瓦每平方米。
The combination of materials determines the characteristics of the battery, including its energy and power density, safety, longevity and cost.
材料之间的结合决定了电池的特性，包括它的能量和功率密度，以及安全性、使用寿命和成本。
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.
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。
High power density and high efficiency of motor.
电动机功率密度大、效率高。
Pulse power density directly influences ablation crater depth.
脉冲功率密度直接影响烧蚀凹坑深度。
The changes of peak pressure depending on the laser power density were studied.
讨论了激光功率密度的变化对冲击波峰值的影响。
The temperature of fuel pellets can be limited by linear power density restriction.
通过限制线功率密度，可以限制燃料芯块的温度。
They achieve a significantly higher power density than standard medium wave heaters.
它们可实现比标准中波加热器更高的功率密度。
They are also called battery capacitors, for their high energy density and high power density.
它具有比静电电容器大得多的能量密度，又有比二次电池大得多的功率密度。
Under high power density laser action, in some linear media could produce nonlinear self-focusing.
在高功率密度激光作用下，某些线性介质中会产生非线性自聚焦现象。
Experiment shows that measured data in certain power density range accord well with the calculations.
实践证明，在一定功率密度范围内，估算值较好地符合了实验测定数据。
The composite power supply combined the capacitor with chemical battery, so it has high power density.
利用电容器这一特性，把它和化学电池结合起来，组成了具有较高比功率的复合电源。
With the increase of the incident power density, the amplitude of SAW changes from linear to nonlinear.
随着激光能量密度的增加，声表面波的幅度由线性变化转换为非线性变化。
Microwave power density (microwave field strength) is an important parameter in field strength metrology.
微波功率密度(微波场强)是场强计量中的一个重要参数。
A novel high power density permanent magnet brushless DC motor for automobile is presented in this paper.
提出了一种新型的车用高功率密度稀土永磁无刷直流电动机。
This engine with regular diesel engine works, and there is not much difference, but with a higher power density.
这台发动机与普通柴油发动机的工作原理并没有太大差异，但拥有更高的功率密度。
This paper investigates the effects of different overlays and laser power density on the fatigue life of aluminum alloy.
本文研究了不同的约束层和激光脉冲功率密度对铝合金疲劳寿命的影响。
When the beam is focused to a small spot, its power density is raised to produce sufficient heat to vaporize any material.
当光束在一个小点上聚焦时，其功率强度得以提高，并产生足够的热量来汽化任何材料。
All the switches are ZVS in the DC transformer, so the efficiency of the DC transformer and the power density are all high.
此外直流变压器还具有易于实现ZVS开关、功率密度高等优点。
This article suggests that lighting power density (LPD) should become the evaluating index of tunnels energy-saving lighting.
该文建议应采用照明功率密度(LPD)作为隧道照明的节能评价指标。
With increase of heat input and laser power density, the cross section of the weld transformed from nail shape to near X shape.
随焊接热输入和激光功率密度的增大，焊缝截面由钉形向近X形转变。
PERMASYN motor is the first new type of high power density motors successfully used in conventional submarine propulsion system.
PERMASYN船用推进永磁电动机是世界上第一台成功应用于常规潜艇推进系统的新型高功率密度电动机。
Benefiting from the absence of the exciting current and the excitation loss, the efficiency and the power density have increased.
又因无需励磁电流，省去了励磁损耗，提高了电机的效率和功率密度。
The disk type PM synchronous motor has high power density and excellent dynamic performance at the same output power or shaft torque.
盘式永磁电机功率密度高，动态性能良好，是理想的机电一体化组件。
VSI-based SVG using PWM technology has some advantages such as compact structure, simple control, little harmonics and high power density.
基于电压源逆变器（V S I）的静止无功发生器（SVG）直接应用PWM控制技术，具有结构紧凑、易于控制、谐波含量小以及功率密度大等优点。
Inhomogeneous thermal power density and temperature distribution of inside-pumped solid-state tube lasers have been derived in this paper.
本文导出了内泵浦方式下管状固体激光器的非均匀发热量和温度分布。
The advanced photon source, especially the synchrotron radiation photon exited from undulator is equipped with extremely high power density.
第三代同步辐射光源，尤其是由波荡器引出的同步辐射光，具有极高的功率密度。
Crater depth versus pulse power density, average laser power, pulse repetition frequency and focal distances are built up through experiment.
试验建立起了凹坑深度与脉冲功率密度、激光平均功率、脉冲重复频率和离焦量之间的关系曲线。
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