The bottle cap, this little plastic object, is gonna turn into our new obsession, … the challenge is nothing but… opening a bottle with your foot!

瓶盖，这个塑料物体，会变成们新困扰，… 挑战只不过… 是用脚打开一个瓶子！

A pill is a small, rounded object that contains medicine.

" pill" 是其内含有药物一种圆形物体。

For such small objects, this is reasonably simple.

对于如此物体，这是相当简单。

I noticed that the heavier objects went down more quickly than the smaller, lighter ones.

意到重物体比、轻物体下落要快。

It's thought we have 39 trillion of these simple, small organisms in our body.

据说，们体内有39万亿这种简单生物体。

An object with more mass is harder to get moving than an object with less mass, which is pretty obvious if you've ever tried pushing on a toy car versus a real truck.

质量大物体比质量物体更难移动，如果你试过推动玩具汽车和真正车，就知道这一点是显而易见。

That helps with gauging DART's effects — think of Dimorphos a bit like the second-hand on a clock where Didymos is the hour-hand or the clock itself —it's easier to see small changes by watching how the smaller object moves.

这有助于衡量 DART 影响——把 Dimorphos 想成时钟上秒针，Didymos 则是时针或时钟本身——通过观察物体移动，更容易看到微变化。

Smaller objects, like pebbles, dirt, flying insects, or other airborne particles, could also cause trouble; they may end up in a dog's eyes, leading to injury or infection.

物体，如石子、泥土、飞虫或其他空气中颗粒，也可能造成麻烦；它们可能会进入狗狗眼睛，导致受伤或感染。

A marble is a small spherical object often made from glass. These balls vary in size. Marbles can be used for a variety of games called marbles.

弹珠是一种球形物体，通常由玻璃制成，大不一，可以用来玩弹珠游戏。

So if we place a relatively low mass object here, it will maintain a constant distance from the massive bodies pulling on it.

因此，如果们在这里放置一个质量相对物体，它将与吸引它巨大天体保持恒定距离。

It's surrounded by a bunch of a smaller stuff, that we call planets and comets and moons. But the Sun is our star.

它四周围绕着一些物体，们称之为行星，慧星和卫星。然而太阳是们恒星。

They are, therefore, appropriate for situations when the threat comes from objects smaller than exhaled droplets- meaning less than about five microns across.

因此，它们适用于当威胁来自比呼出飞沫还物体时，也就是直径于5微米物体时情况。

Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.

地球周围温暖大气层和望远镜散出热量使得们根本不可能找到比行星更物体。

Smaller objects, too, have a lot of power, according to Monica Khemsurov, one of the founders of online design magazine Sight Unseen.

在线设计杂志《Sight Unseen》创始人之一莫妮·赫姆苏洛夫表示，物体也有很大作用。

When a smaller body passes near a much bigger one, tidal forces created by the larger body can destroy the smaller one.

当一个物体经过一个大得多物体附近时，大物体产生潮汐力可以摧毁物体。

And third, the pull of that gravity must be strong enough to clear small objects out of the way of its orbit.

第三，其重力能够清除自身轨道上物体。

The MacMillan Dictionary defines doohickey as something such as a small object or tool that you cannot remember the name of.

《麦克米兰词典》定义doohickey为“一些你想不起名字物体或工具。”

Here's how you play. Players form a circle and toss a small object quickly to each other while music plays.

这是这个游戏玩法。参与游戏人围成一圈，在音乐播放时迅速地将一个物体抛向彼此。

Officials said the device extended a long arm toward the asteroid and fired a small object into its surface.

相关人士称，该设备将长臂伸向行星并向其表面发射了一个物体。

The spiky muscles at the end of the trunk act as fingers to pick up smaller objects.

鼻头处刺状肌肉就像手指一样，可以抓起物体。