1.And these sugar molecules — we call them glycans — interact with molecules from the immune system and microbes directly.

些糖分子——我们称之为“多糖”——与免疫系统和微生物的分子直接相互作用。

2.As she hoped, these modified sugars were incorporated into glycans.

正如她所希望的那样，些修饰的糖被并入聚糖中。机翻

3.She was then able to attach fluorescent marker molecules to those glycans once they were exposed to the outside world, by fitting the markers with strained-alkyne rings.

然后，些聚糖暴露在外界环境中，她就可以将荧光标记分子附加到些聚糖上，方法是将标记物与应变炔环相匹配。机翻