You draw your square first, then specify the rotation operation that is applied to the subsequent shapes drawn to the display window.
您首先要画出正方形,然后再指定该显示窗口后面绘制图形的旋转操作。
You can also control when frames are drawn using noLoop and draw.
此外,还可以使用 noLoop 和 draw 来控制在何时绘制画面。
After the text has been drawn on the image, put a thin black box around the text and draw a line from the bottom of the box to the associated data point.
当把文本绘制到图像上后,请用一个细黑框框起该文本,然后绘制一条从框的底部到相关数据点的直线。
So this means we can actually calculate this for any molecule that we've drawn the Lewis structure for, because we actually do need to draw the Lewis structure before we know, for example, how many of each of these we have, or at least go through the rules.
这意味着我们可以将原来画过,路易斯结构的分子的形式电荷计算出来,因为我们其实在画出,路易斯结构之后才能知道,比如,这些量的值是多少,或者至少我们需要经过前面的那些步骤。
So if I had drawn that better it would look as if this was half of this distance, but I didn't draw it well.
如果我画得准确的话,这段应该是整段长度的一半,不过我没画好
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