They had colored tips, and tiny particles danced around them like dust motes.

它们有彩色的尖端， 微小的颗粒像尘埃一样在它们周围跳舞。

Often, static wicks will be tapered towards the end, with a sharp carbon point at their tip.

通常，静电灯芯会朝末端逐渐变细，尖端有一个尖锐的。

And, unlike some of the speedier ornithomimosaurs, Deinocheirus had relatively short legs, tipped with blunt claws that resembled hooves because of their squared-off tips!

，与一些速度更快的鸟龙不同，Deinocheirus的腿相对较短，尖端有钝的爪子，因为它们的尖端是方形的，所以类似于蹄子！

A " thistle" (thistle) is a plant that grows in the wild and has very sharp points, what we would call " thorns" (thorns), on it.

“蓟”（thistle）是一种生长在野外的植，上面有非常尖锐的尖端，我们称之为“刺”（thorns）。

The important thing to know is that both " pins" and " needles" have sharp points that, if you were to put it against your skin, would hurt.

重要的是要知道“别针” 和“针” 都有尖锐的尖端，如果你把它放在你的皮肤上， 会受伤。