Each strand of spider silk is 1,000 times thinner than a strand of human hair.

蜘蛛丝比人类头发细 1000 倍。

The right approach for America, therefore, has three strands.

因此，对美国来说，有三个正确做法。

How do Cubans sort the different strands of his legacy?

古巴人如何整理他留下的政治遗产中的不同情况？

Then tiny molecular strands, just 192 atoms long, assembled themselves around the ions.

然后，只有192原子长的小分子链属离子聚集起来。

Here's at least a strand of the story.

其中有个情节是这样的。

Each messenger is an edited copy of one strand of the DNA double helix.

每一个信使RNA都是由双螺旋DNA的一个单链编码转而成。

Now don't think of longevity noodle as a single strand like spaghetti.

但可别以为长寿面就是像意大利面那样是一条条的。

Via this strand you could easily circle the lake.

沿着这沙滩，我们可以很容易地环湖走一周。

Our organization runs a 24 hour reporting hotline for marine mammal strandings.

我们的机构开设了24小时的海洋哺乳动物搁浅报告热线。

Our organization runs a 24 hours reporting hotline for marine mammal strandings.

我们组织开设了24小时的海洋哺乳动物搁浅报告热线。

In October 1853, all these different strands finally came together.

1853 10 ，所有这些隐患终于爆发。

Don't overdo it, though, or you risk leaving strands looking limp and flat.

然而不要过量，否则会让头发看上去绵软无力。

Does she play with her hair, wrapping a strand around her finger?

她会摆弄头发，用手指缠发丝吗？

On Mikimoto's website, this strand of South Sea cultured pearls is selling for $32,000.

在御木本网站上，这串南海养殖珍珠的售价为3.2万美元。

For enamel, this process produces long, thin strands, each about 60 nanometers in diameter.

在生成牙釉质的过程中会产生细长的纤维状物，每条纤维的直径宽约60纳米。

Think of the texture of music and think of these strands of high and low.

让我们思考音乐的织体以及这些高低的线条。

Both are polymers, which consist of long strands of molecules bound together firmly.

两者都是聚物，由紧密相连的分子长链组成。

Now, significant rainfall is now flooding roads and stranding livestock.

现在，暴雨导致道路被淹、牲畜受困。

Although it is made of thin, delicate strands, the web is not easily broken.

它虽然由纤细的丝织成，可是不容易坏。

This morning each thin strand was decorated with dozens of tiny beads of water.

这天早晨，每一根细丝点缀着几十颗小水珠。