色素的作用是“作为一个捕捉光线的天线,”贝尔彻说,“然后能量通过病毒长度传递下来,病毒就像电线一样。”
The role of the pigments is "to act as an antenna to capture the light," Belcher explains, "and then transfer the energy down the length of the virus, like a wire."
色素的作用是“作为一个捕捉光线的天线,”贝尔彻说,“然后能量通过病毒长度传递下来,病毒就像电线一样。
The role of the pigments is “to act as an antenna to capture the light, ” Belcher explains, “and then transfer the energy down the length of the virus, like a wire.
这种雏形设备由纳米银颗粒和用在喷墨打印机上的其它材料制成,并与天线和其它组件配合使用,可以从稀薄的空气中获取能量。
That's because the prototype gadget, which works with an antenna and other components, made with nanoparticles of silver and other materials on an inkjet printer, can draw energy out of thin air.
产生磁场后额外的能量转化为红外激光,激光指向地球上收集能量用的卫星天线。
Any current not needed for the magnetic field powers an infrared laser trained on satellite dishes back on Earth, designed to collect the energy.
碳纳米管组成天线,用来捕获并聚焦光的能量,这就意味着更加小体积而高效电池组件将在不久的将来诞生。
Such nanotubes could form antennas that capture and focus light energy, potentially allowing much smaller and more powerful solar arrays.
当天线接收到信号时,电磁能量将从AC转换到DC。
When the antenna receives a signal, the electromagnetic energy is converted from AC to DC.
虽然400飞秒只是短短的一瞬,但却能使吸收自光子的能量同时尝试天线蛋白中所有可能的传递路径。
But this is long enough for the energy from the absorbed photon to simultaneously "try out" all possible paths across the antenna.
该文从能量守恒观点出发,讨论了副面为椭圆的环焦天线的口径场分布,并导出了计算其方向图的简单表达式。
The aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.
电磁问题中有很大一类是研究天线和散射理论,即由封闭电路系统向空间开放系统的能量转换。
An analysis of the antenna and scattering theory is an important part in the electromagnetic problems, which describes the energy transformation from a closed circuit system to an open space system.
只有匹配合适的天线系统才能在发射时使能量充分辐射出去。
Only a properly matched antenna system will allow maximum power transfer.
系统应用了多个探测器,每一个探测器都包括一根连在用于测量投射电磁辐射能量的仪器(辐热测量计)上的天线。
The system employs multiple detectors, each comprising an antenna coup LED with a device ( a bolometer) for measuring the energy of incident electromagnetic radiation.
组织吸收能量,但它也显示出对这个损失的补偿,通过再放射能量并有效增加了传输信号的天线的尺寸。
The tissue absorbs energy, but it also appears to compensate for this loss by reradiation of energy and effective increase in the size of the transmitting antenna.
利用矩量法计算了天线的反射系数,表明该天线有较小的反射,总的能量反射小于0.25%;
The reflective characters of Vlasov antenna are studied with Moment Methods, and the results show that the total reflected energy is less than 0.25%.
本文讨论了矩形脉冲激励的对称驻波天线的能量方向图、总辐射能量、辐射效率和辐射电阻等问题。
The energy pattern, total radiation energy, radiation efficiency and radiation resistance of standing-wave dipole excited by rectangular pulse are discussed.
整流天线能把空间的微波能量转化为直流能量。
Rectifying antenna(rectenna) can convert microwave power to DC power.
这种技术通过无线电波传输能量,通过发送器发送并使用天线接收,以此产生电能。
This technique USES the energy in radio waves, broadcast from a transmitter and harnessed by an antenna, to generate electricity.
采用小尺寸低功耗的射频芯片结合实际环境设计出螺旋结构天线,选择合适的频率,天线在轴向方向得到最大的辐射能量。
A helix antenna was presented together with low power RF amplifier, as the frequency fitted, the axial direction can obtain largest radio energy.
随后,它把能量传送给将微波束反射回地球的屏幕,地球上装备的特殊天线可接收微波。
The generators then send the energy to screens that reflect the microwave beams toward Earth, where they are received by arrays of special antennas strategically placed about the globe.
实验结果表明,在相同轴线距离处,线元阵列天线轴线能量与单元天线轴线能量之比正比于天线阵列阵元数的平方;
The Radial energy curve of linear element antenna array is formed by non-decaying, slow-decaying and fast-decaying distance.
实验结果表明:在相同轴线距离处,线元阵列天线轴线能量与单元天线轴线能量之比正比于天线阵列阵元数的平方;
The measured results show that for the same distance along axial line, the maximum energy of antenna array at axial point z is proportional to the square of antenna number of the array;
提出了一种新颖的用于微波能量传输的圆极化接收整流天线。
This paper presents a novel circularly polarized rectenna designed and measured at 5.
提出了一种新颖的用于微波能量传输的圆极化接收整流天线。
This paper presents a novel circularly polarized rectenna designed and measured at 5.
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