Plastic is made out of long, carbon chains.

塑料由长的碳链组。

What is the longest mountain chain in the world?

世界最长的山脉哪座？

History doesn't have this long chain.

事实没有这么长的连续性。

What is the Earth's longest mountain chain above sea level?

地球海拔最高的山脉什么？

It actually has a very long and somewhat problematic supply chain.

它实际有个很长很有问题的供应链。

They're polymers, made of long chains of repeating chemical units.

它们聚合物，由长链重复的化学单元组。

Comets and asteroids could be the missing links of a long chain.

彗星和小行星可能长链中缺失的环。

Like DNA, RNA is made up of a long chain of nucleotides.

和 DNA 样，RNA 由长串核苷酸组的。

With them, one of the links in a long chain of evolution snaps.

因为这样 个长长的生物进化链断开了。

They believe that they are part of a long chain, or line of people.

他们认为自大族人的部分。

Around her neck she wore a long gold chain, from which hung a large medallion.

她脖子挂着串很大的金项链，项链吊着个挂饰。

Let's take a look at a longer food chain that also begins with grass.

让我们来开另组稍微大点的食物链，仍然设生产者为草。

In mucin, long chains of sugars are attached to specific amino acids in the protein backbone.

在黏蛋白里，长串的糖 会黏着於特定的氨基酸位於蛋白质的骨干。

It's a polymer, meaning it's made of long chains of repeating units of atoms strung together.

它个聚合物，说明它由长串相同的原子而。

A group can be anything from a single atom, to a long chain, to rings.

组可以个单原子、长链或结构环。

Volcanoes form the backbone of the longest mountain chain on our planet, the Andes of South America.

火山构了地球最长山系的主干，南美洲的安第斯山脉。

There's other insects out there that eat predominately wax which is also full of long chain polymers.

还有其他的昆虫主要以蜡为食, 蜡也含有长链聚合物。

Proteins are long chains of amino acids that do all kinds of important things inside the human body.

蛋白质氨基酸的长链，在人体内起着各种重要作用。

Some of the world's best mountain scenery is available within the 500-kilometer long chain of the Southern Alps.

些举世无双的山光水色可在这绵延500公里长的南阿尔卑斯山脉之间欣赏到。

It shows two long chains of molecules spiralling around each other in a double helix, like a twisted ladder.

它显示了两条长长的分子链在双螺旋中相互缠绕，就像扭曲的梯子。