As in — physically smaller in size.

比如——体型上越来越小。

They are small in size but extremely heavy.

它们的体积很小，但非常重。

Microbes are small in size, but huge in numbers.

微生物体形虽小，但数量巨大。

And because of that, they're smaller in size.

因此它们的体型更小。

The stake is small in size, I'm a strong fully grown elephant.

木桩很小，我是一头强壮的成年大象。

Yes. When they make workers redundant the companies become smaller in size. They downsize.

对。downsize就是通过裁员来缩减公司规模。

We deliberately keep the parties smaller in size to minimize disruption to people and landscape.

我们特意将活动人数减到最少，减低对这里的居民和风景的破坏。

As far as stars go, however, the sun is average or even small in size.

但在所有星星中，太阳的大小只是平均大小，甚至还算小的。

And it's also much smaller in size than your passive vocabulary and that's totally normal.

而且它的大小也比你的被动词汇要小得多，这是完全正常的。

And it is usually integrated on a circuit board, but they're usually very small in size.

它通常集成在电路板上，但它们通常很小。

Though small in size, it's one of the most instantly recognizable inhabitants of the world's coral reefs.

尽管它们体型很小，他们是全世界所有珊瑚礁中最易识别的生物。

The cerebellum can also be smaller in size, called cerebellar hypoplasia, leading to trouble with movement and balance.

患儿的小脑也可能偏小，称作“小脑发育不全”，会导致运动和维持身体平衡方面的障碍。

Notice that if you use little with plural countable nouns, it can mean small in size or cute.

请注意，如果你把 little 跟可数名词的复数形式连用，那么它可以表示体积小或可爱。

I'm not trying to say that my house is smaller in size than my parents are in size.

我不需要说我的房子尺寸比父母房子的尺寸小。

Kuwait, though small in size, also had enormous oil reserves, nearly equal to the entirety of Iraq's oil reserves.

科威特虽然面积不大，但也拥有巨大的石油储量，几乎相当于伊拉克的全部石油储量。

GaN charging has the advantages of being lightweight, small in size, and producing less heat, making it ideal for travel.

氮化镓充电具有重量轻、体积小、发热少的优点，非常适合旅行。

But scientists have noticed a common trend across a variety of species: they're getting smaller. As in-physically smaller in size.

它们正在变得越来越小。在体型上变得更小。

Small in size, the guthega skink is covered in camouflage skin to blend in with the alpine rocks they call home.

古塞加石龙子个体较小，身披伪装鳞片，安家于高山石块间，其颜色与岩石混为一体。

We deliberately keep the parties small in size to minimize disruption to people and landscape.

我们故意将聚会的规模缩小， 以尽量减少对人和景观的干扰。

A. They are small in size.

A. 它们体积小。