For a long time we thought the line was straight, or slightly curved in the slowing down direction.

在很长一段时间里，我们都认为这条线是直的，或者在减速方向上有轻微的弯曲。

Nails are wide, thin, flat, slightly curved, and grow on the back side of your fingertip or toe.

指甲宽、细、平、略微弯曲，长在指尖或脚趾的背面。

His right hand hung lax at his side, the fingers slightly curved.

他的右手松弛地垂在身侧， 手指微微弯曲。

In this picture behind me, you can see that the plate the astronomer is holding is very slightly curved.

在我身后的这张照片中，你可以看到天文学家拿着的盘子有轻微的弯曲。

The huge marble structure does not have a single straight line; all four sides are slightly curved to make the building appear less heavy.

巨大的大理石结构没有一条直线；所有四个侧面都略微弯曲， 使建筑物看起来不那么沉重。

And it's a sculpture carved from the tusk of a mammoth - it must have been towards the end of the tusk, because it's slim, slightly curved, and it's about eight inches long.

一件雕刻在猛犸象牙上的雕塑作品。肯定利用的是象牙的接近尾端部分，因为其型状纤细、略呈弧形；它约八英寸长。