Some are exchanged via small loops of DNA called plasmids.

一些基因会通过被称为质粒的DNA小环交换。

I'm just trying to maximize the use of the tiny little rings.

我只是想最大限度地些小环。

Next one, those ringlets are huge.

下一个，那些小环很大。

So, it's a little ring that you put your keys on;that's a key chain.

所以，是一个小环，你可以把钥匙放在上面；那是一个钥匙链。

A " bezel" (bezel) is a small ring or circle around that crystal covering of the watch.

“表圈” （bezel）是围绕手表水晶表层的一个小环或圆圈。

A " keychain" is, you probably know, a small ring, usually, where you can have all your keys together.

可能知道， “钥匙扣” 是一个小环，通常，可以将所有钥匙放在一起。

There are quite a few gaps in the rings caused by moons; in fact, there are hundreds of “ringlets” in the main rings.

有少土星环中的空隙是由卫星造成的；事实上，在主环中还有数百个“小环”。

But this little loop is very different from the loops on other viruses related to Zika, and varies between Zika strains.

但是个小环与其他寨卡相关病毒的环非常，并且在寨卡毒株之间有所。

They used temporary glue and Velcro to study cuttlefish vision and the animals went after the screen like critics go after popcorn.

他们临时胶和维可牢尼龙搭扣（一面上有类似芒刺的小钩，另外一面则是数千个塑料小环，钩与环能够牢牢地粘在一起。 ）来研究乌贼的视觉，然后些动物像（影视）评论家追着吃爆米花一样追着屏幕。

She knew that Harney liked to see its reddish edges ruffled about her forehead and breaking into little rings at the nape.

她知道哈尼喜欢看到她额头上泛红的边缘皱起， 在后颈处裂成小环。

He's a dark brown with lovely velvet fur and has two little white rings on his front feet and a dear little spot on his forehead.

他是深棕色的， 长着可爱的天鹅绒毛， 前脚上有两个白色的小环， 额头上有一个可爱的小斑点。

Ringed seal pups are not weaned for several weeks and so their mothers hide them in dens beneath the ice. If this pup is to survive, it must remain hidden.

小环斑海豹几周内会断奶，所以海豹妈妈把它们藏在冰面下的洞穴里。如果小海豹想活下来，就必须藏好。

Oftentimes, a hand towel will have a little ring and it will be inside that ring, but we don't have that so we just hang it over the shower curtain rod.

通常，手巾会有一个小环， 它会在环内， 但我们没有，所以我们只是把它挂在浴帘杆上。