When a stream of these negatively charged electrons comes within 100 meters of the ground it is met by a stream of positively charged particles that comes up from the ground.
当这些负电荷距离地面不到100米时，会遇到一股来自地面的正电荷粒子流。
Czeslaw threw the cigarette on the grass and ground it to pieces.
切斯·沃夫将那根烟丢到草里，碾碎了。
And the dust returns to the ground it came from, and the spirit returns to God who gave it.
尘土仍归于地，灵仍归于赐灵的神。
And on the ground it can drive at highway speeds, around one hundred thirteen kilometers an hour.
而在地面上，它能够以113公里每小时的高速行驶。
My players like taking on the big teams and when you go to play them at their ground it is always a test.
我的球员们喜欢与强手过招，而若是在对方主场的话，就更是一种考验。
Even if the object is 40-50 km above the ground it will be annihilated with the system that leaves no chances for survival.
即使目标在离地面40 - 50千米的高空也会被该系统摧毁，无所遁形。
The higher you get off the ground, the colder it gets.
离地面越高，温度越低。
They make the charcoal by burying wood in the ground and then slowly burning it.
他们制作木炭时要把木头埋进地里，然后让它慢慢燃烧。
An aeroplane has to reach a certain speed before there is enough lift to get it off the ground.
飞机得在达到一定的速度以后，才能有足够的提升力从地面起飞。
She swept up a hat from where it had fallen on the ground, and plunked it on her hair.
她拾起掉到地上的一顶帽子，并随手扣到了头上。
You don't preserve an airplane by keeping it on the ground; you preserve it by keeping it in service.
你不应该通过让飞机留在地面来保护它，而应该让它继续服役来保养它。
If a building is well constructed and built on solid ground, it will resist an earthquake.
如果一座建筑构建良好，并且地基坚实，它就能抵抗地震。
Like other kinds of grass, a bamboo plant may be cut very low to the ground, but it will grow back very quickly.
像其他种类的草一样，竹子可能被砍得很低，但它会长得很快。
When people pour old motor oil on the ground or throw it in the garbage, it pollutes the environment.
当人们把旧机油倒在地上或扔到垃圾里，它会污染环境。
If it is displayed on such occasions, do not allow the flag to fall to the ground, but let it be carried high up in the air to form a feature of the ceremony.
如果在这种场合展示国旗，不要让国旗掉到地上，而是让它高高地悬在空中以构成仪式的特色。
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。
It removes heat from the air outside or the ground below and uses it to supply heat to a building or its water supply.
它从外面的空气或下方的地面收集热量，并用此来供应建筑物或其供水所需的热量。
Some people oppose the universities open to the tourists on the ground that it will distract the attention of the students as well as the teachers.
有些人反对校园向游客开放，原因是这会分散学生和老师的注意力。
There is a shop on the ground floor. It sells all kinds of newspapers and magazines.
一楼有个商店，在那可以买到各种报纸和杂志。
After coming out of the ground, it breaks out of its old shell.
在破土而出后，它挣脱了它的壳。
Since rain falls to the ground, it can easily be collected into tanks.
雨水落到地面上，因此很容易将其收集到水箱中。
In the beginning, when a cicada is under the ground, it is called a baby cicada.
蝉一开始在地下生长活动时，叫作蝉宝宝。
She dropped the box onto the ground and it was broken.
她把盒子掉在了地上摔坏了。
Spider got very mad and threw the pot to the ground, breaking it into many pieces.
蜘蛛非常生气，把罐子扔到地上，摔成许多碎片。
The two men pulled the box out of the ground and opened it.
这两个人把箱子从地下拉了出来，然后打开了它。
They built the library under the ground to keep it safe from bombing.
他们把图书馆建在地下以保护它不受轰炸。
These sounds can travel very far through water or the ground, but it is not possible for humans to hear some of the sounds.
这些声音可以通过水或地面传播很远，但一些声音人类不可能听到。
These sounds can travel very far through water or the ground, but it is not possible for humans to hear some of the sounds.
这些声音可以通过水或地面传播很远，但一些声音人类不可能听到。
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