Sometimes, however, a stream of electrons following an established channel is met by a positive stream making a new path up from the ground.
然而，有时，沿着已建立的通道的电子流会遇到正的电子流，正的电子流从地面开始形成新的路径。
Then a strong current of electrons follows that path from the cloud to the ground, and it is that current that illuminates the channel as the lightning we see.
然后一股强大的电子电流沿着这条路径，从云层到达地面，正是这种电流像我们看到的闪电一样照亮了通道。
On the ground, viewers in the full shadow's path-aka the path of totality-see the moon cover the sun's disk for several minutes. Only the sun's faint upper atmosphere, or corona, remains visible.
地面上处于本影位置的观测者可以看到月球将太阳整个覆盖住，时间长达几分钟，其时只有太阳微弱的上层大气或称为日冕依然处于可见状态。
Maximum intensity is directly beneath the aircraft, and decreases as the lateral distance from the flight path increases until it ceases to exist because the shock waves refract away from the ground.
强度最大处位于飞机正下方，随着离飞行路线的横向距离的增大强度不断减小，直到因为冲击波在地面的折射而消失。
You leave the worn path that you were on to ground that you've never stepped foot on before.
你的脚离开了老路，踏上了以前从未涉足的地方。
On the way up the path we were stopped three times, first by a woman sweeping the ground, then a man, finally a secretary of Li Hua's.
一路上我们被拦住了三次，先被一位扫地的妇女，然后一位男士，最后是L 的秘书。
We begin at the Santa Fe Trail, or what remains of it. The ground still shows the path cut deep into the earth by the wheels of thousands of wagons.
我们从圣达菲路开始，路面上仍然还存留无数四轮马车所留下的车辙。
The leakage current can be determined by applying a known voltage and measuring the current between either path to ground or path to path.
通过施加一个已知的电压，然后测量通路至地或通路至通路的电流，即可确定漏泄电流。
The NORMARC 8005 SCAT-I ground station receives and validates GPS signals and then transmits the calculated signal corrections and flight path data via a VHF data link.
NORMARC 8005SCAT - 1地面站接收和验证GPS信号，然后通过VHF数据链发送计算后的信号校正和飞行路径数据。
We moved away from the house and out of the fog, which was creeping slowly along the ground and hiding the path from our view.
我们从房子旁退开，也就从那片大雾之中撤出身来。大雾正在慢慢地沿着地面飘移着，还把那条小路遮挡在我们的视野之外。
Reference ground, sometimes called a return path or signal common, is usually the reference potential of interest.
参考地，通常是指潜在的参考端，有时被称为回路或公用信号。
Do not touch any object that could provide a current path to the common side of the circuit under test or power line (earth) ground.
请勿接触任何会为通向被测电路的共用侧或电源地的电流提供通路的物体。
'it's not right,' said Petunia, but her eyes had followed the flower's path to the ground and lingered upon it 'How do you do it?
“这不对，”佩妮说，但她的目光追随着落地的花，并久久地停在上面，“你是怎么做的？”
The method of calculating the reflection point positions and path clearance of the electric wave at the level ground and mountainous region for the microwave relay communication is described.
本文叙述在微波中继通信中，确定和计算电波在平坦地面和起伏山地的反射点位置及路径余隙的方法。
On the ground of movement characteristics of macromolecules during the injection molding process, a thought is put forward that a point will shrink along its flow path.
根据注塑成型过程中高分子的运动特点，提出注塑成型制品的各点在收缩过程中将沿其流动路径进行收缩的观点。
In association with the practical condition of ground the necessity of considering consolidation stress and stress path during analyzing total stress is stated.
结合实际地基中情形，说明了总应力分析时考虑固结应力和应力路径的必要性。
He is there where the tiller is tilling the hard ground and where the path-maker is breaking stones.
他在耕耘贫瘠土地的农夫那里，在敲石的筑路工人那里。
The PATH trains continue to traverse this ground now, as before, linking the past to the future.
火车一如既往地从这里穿过-联系着过去和未来。
Airborne SAR works by sending radar signals towards each spot on the ground from several different points along a plane's flight path.
机载SAR的工作原理是通过在飞行路线上的几个不同点对每个地面目标发送雷达信号。
The path lightning takes is formed step by step as it moves towards the ground, turning air into plasma.
当闪电冲向地面将空气变为等离子体时，它所经历的路径是逐步形成的。
The slab along the perimeter of the high-rise building is a slope that connects with the ground level a continuous walking path for the workers to practice exercise and improve their health.
沿高层建筑周边布置的混凝土板，通过斜坡与地面联系在一起形成了一条连续的步行道路，可以供工人们锻炼身体增强体魄。
Given the description of Carl's path and when the other ants start the path, you are to determine how long it takes the entire set of ants to finish burrowing back into the ground.
已经给出的是卡尔的路径和其它蚂蚁出洞的时刻。你需要算出整个蚁群从第一只出来到全部回洞用了多长时间。
The Feynman path-integral variational theory is the best way to compute the ground-state energy of bound polarons.
费曼路径积分的变分方法是计算束缚极化子基态能的最有效方法。
Based on the analysis and study of the aircrafts ground taxing safety problem, the paper proposed a genetic-tabu hybrid algorithm to solving the optimal taxing path.
在分析和研究机场场面滑行路径的基础上，采用了一种遗传禁忌混合算法来求解滑行路径最优。
Atmospheric path radiation remote sensing images are based on values of atmospheric path radiation in remote sensing data dependent only on the state of atmosphere but not ground conditions.
利用地面反射率分布图像将遥感数字图像中弱的大气信息与强的地面目标信息分离，生成仅仅包含大气信息的大气程辐射遥感图像。
Most of them followed a path which led them remote from us; but an old man passed near us, and smiled to see Margaret lying on the ground, and me sitting by her side.
大部分人走了一条使他们远离我们的小道，但是一位老人从我们身旁经过，当他看到玛格·丽特躺在地上，我坐在她身边的时候，脸上泛起了微笑。
Architecture objects are located throughout the park and are connected with wooden board foot-path raised above the ground.
整个公园中的构筑物都没有直接建造在地面上，而是建在铺设在地表之上的木板上。
Architecture objects are located throughout the park and are connected with wooden board foot-path raised above the ground.
整个公园中的构筑物都没有直接建造在地面上，而是建在铺设在地表之上的木板上。
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