We think smaller objects formed first, clumping together into larger and larger structures.

我们认为它是先形成较小的物，然后聚集在一起形成越来越大的结构。

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

" pill" 是其内含有药物的一种小圆形物。

For such small objects, this is reasonably simple.

对于如此小的物，这是相当简单的。

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

我注意到较重的物比较小、较轻的物要快。

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

据说，我们内有39万亿这种简单的小生物。

A buoy is that little object, basically, floating in the water.

浮标基本上就是漂浮在水面上的小物。

A meteoroid is just a fancy science word for a small object floating around in space.

是一个高大上的科学术语，指漂浮在太空中的小物。

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

鼻头处的刺状肌肉就像手指一样，可以抓起较小的物。

Hunting for smaller ones meant tinkering with the software to boost its ability to detect tiny features.

寻找较小物意味着对软件进行升级，以提高其检测微小特征的能力。

The spacecraft shot a small object into the soil and used a tube to gather the material.

隼鸟2号将一个小物击入土壤之中，还通过试管收集了物质。

There are less dense objects in space, too, like gas clouds, and the way they emit light is different.

太空中也有密度较小的物，比如气云，它们发光的方式也不同。

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

相关人士称，该设备将长臂伸向小行并向其表面发射了一个小物。

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

这是这个游戏的玩法。参与游戏的人围成一圈，在音乐播放时迅速地将一个小物抛向彼此。

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“一些你想不起名字的小物或工具。”

You know what birds like? Small objects.

-你知道鸟儿喜欢什吗？小物。

And he can pick up smaller objects.

他可以捡起较小的物。

It's strong enough to manipulate small objects, but flexible enough to fit through narrow spaces.

它的强度足以操纵小物，但又足够灵活以适应狭窄的空间。

All of this plastic originated from one small object— that isn't even made of plastic.

所有这些塑料都来自一个小物——它甚至不是由塑料制成的。

The small clay object has a message written in the ancient Hebrew language.

这个小粘土物上有一条用古希伯来语写成的信息。

Exercise 2.1 One It's a small object and it's about 7 to 8 cm long.

Exercise 2.1 One 这是一个小物，大约有7到8厘米长。