地面上的

A novel method is proposed for analyzing the sleeve monopole at the center of a circular ground plane.

提出了一种分析有限尺寸圆盘地面上套筒单极子天线的新方法。

Nitrous oxide in the sky can be destructive, but on Earth the substance can be used as a medicine.

在天上一氧化二氮是破坏性的，但是在地面上，它可以被用作一种药物。

A strange odor came up to me from the earth.

从地面上传来了一种奇怪的感觉。

The car should be on a level surface with the park ing brake on and engine off.

将汽车停放在水平的地面上，关闭发动机并拉紧手刹。

This building stands on firm ground.

这座建筑物建立在坚固的地面上。

In the sky, planes look like toys, but on the ground you can see that they are big.

在空中，飞机看上去像玩具，但在地面上你看到的飞机却很大。

And, as night fell, we decided to spend the night on solid ground rather than return to the ship.

当夜幕低垂时，我们决定在坚硬的地面上过夜而不愿回到商船上。

This ground has on my direction.

这地面上有我的方向。

With feet flat on the ground; not tiptoe .

脚平放在地面上；不是踮着脚的。

In an age of darkness, when the earth was overrun with demons.

在一个黑暗的时代，当时地面上妖魔横行。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。