矩形

Use the rectangular marquee tool to make a selection in the bottom of your header.

使用矩形选框工具，以在您的头底部的一个选择。

Create a new layer, select the Rectangular Marquee Tool and create a selection like I did.

创建一个新层，选择矩形选框工具和创建一个选择，我没有。

I will create another layer, and then with Rectangular Marquee Tool I will make a selection on top of this shape.

我将创建一个层，并且与矩形选框工具的话，我会就这个形状的顶部选择。

Select the Rectangular Marquee Tool, and on a new layer fill a selection with black.

选择矩形选框工具和在新的图层填充黑色选择。

Select the Rectangular Marquee Tool and right click on the image.

选择矩形选框工具和在图像上点击右键。

Make a selection with the rectangular marquee tool. This will be a strand of

用矩形选取工具选取如图的区域，作为绳索的一段

Create a new layer, then use the Rectangular Marquee Tool to fill a selection with black.

创建一个新层，然后使用矩形选框工具来填充黑色选择。

It shows that we have obtained preliminary results in ESI-RIT mass spectrometer development.

这表明我们已经取得了电喷雾矩形离子阱质谱仪研制的初步成果。

The role and structure of ESI-RIT mass spectrometer components are described, and operating conditions are optimized.

本文对电喷雾矩形离子阱质谱仪各个组成部分的作用和结构给予了详细的说明，同时也给出了经过优化的仪器操作条件。

The ion motion in such an electric field is derived,and the stability of ions is presented in the a-q diagram which is commonly used for sinusoidal wave quadrupole mass spectrometry in association with the solution of Mathieu Equation.

本文推导了离子在矩形波四极场中的运动规律，并以常用于正弦波四极场的马绍方程参量a，q来表出离子的稳定性。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。