This collection of pointy curves fascinates mathematicians.

这组有尖的曲线使数学家着迷。

If you search up the picture, you'll see the gold dress with those pointy suit shoes.

如果你搜索图片，你会看到金色的裙子和尖的西装鞋。

But what's better? A lightning rod with a round end or one that comes to a sharp point?

那哪种避雷针更好呢？是圆的避雷针好，还是尖的好？

They mostly use a device called an ice saw —a large, round piece of metal with many sharp points.

他们大多使用一种叫做冰锯的设备——一种有许多尖的圆形金属。

But now a more encouraging imagine of spires crashing down.

但是我们现在看到的尖倒塌的情景更鼓舞人心一。

Workers hit the nails into doors and the sharp end came out the other side.

工人们把钉子敲，尖从的另一边钻出来。

Stalagmites are pointed pieces of rock that stick up from the floor of a cave.

石笋是从洞穴底部伸出的尖岩石。

A " dart" is something you throw with a sharp point on it; a dart.

“飞镖”是你投掷的带有尖的东西；飞镖。

I saw a cantilever with the tip and a spring on the ceiling.”

我在天花板上看到了有尖和弹簧的悬臂。”

Finally, we explained why a pipe with one closed end can't have even-numbered harmonics.

最后，我们解释了为什么长笛不带尖的声音 闭合双谐波。

One was coming at me with a huge spear, with its sharp tip pointed at my heart!

一个火星人举着一把大矛向我扑来，尖对准我的心脏！

His pointed pattens were the height of fashion, and are still muddy from a recent walk.

他的尖款式是最时尚的，最近外出走了一趟，现在还沾满了泥。

" With a little help from Moony, Wormtail, Padfoot, and Prongs, " Fred muttered in Harry's ear.

“我们得到了月亮脸、虫尾巴、大脚板和尖叉子的一点儿小小的帮助。”弗雷德在哈利耳边低声说道。

What he saw looked a lot like a record player: an arm suspended over a surface with a very fine tip.

他看到的东西很像电唱机——带有极细尖的机械臂悬在一个平面上。

Telomeres are like the plastic tips at the ends of shoelaces that keep the fabric from coming apart.

端粒就像鞋带末端的塑料尖，防止织物散开。

At the front was a sharp point of iron that could smash through the sides of wooden ships.

船有一个锋利的铁尖，可以把船的侧面砸碎。

Harriet stretched a string to guide the row straight, and Mrs. Herriton scratched a furrow with a pointed stick.

哈丽雅特拉了一根绳子， 把队伍拉直了， 赫顿夫人用尖的棍子划了一道犁沟。

That's like the white hood of the Klan.

就和三K党的白色尖帽一样。

There were large green rosettes upon her little pointed shoes.

她的小尖鞋上有大大的绿色玫瑰花结。

You can dig fast with the long edge of it or you can be really precise with the pointy tip.

你可以用它的长边快速挖掘，也可以用尖行精细的操作。