Nile red and Nile blue derivatives with carboxyl or amino or hydroxyl group were synthesized, which were used to tag biological molecules.

设计合成了含有活性基-羧基、氨基、羟基的尼罗红和尼罗兰衍生物，用来标记生物分子。

“MEN are intimidated when they go into a jewellery store to buy their first diamond,” says Diane Irvine, the chief executive of Blue Nile.

“男人们走进珠宝店买他们第一件珠宝的时候总会有些压迫感。” 蓝色尼罗河的总经理黛安.厄文说。

"MEN are intimidated when they go into a jewellery store to buy their first diamond," says Diane Irvine, the chief executive of Blue Nile.

“男人们走进珠宝店买他们第一件珠宝的时候总会有些压迫感。”蓝色尼罗河的总经理黛安。厄文说。

Diamonds are forever, but if Blue Nile continues to wash over the market, some traditional sellers may not be.

钻石恒久远，但如果蓝色尼罗河继续横扫珠宝市场，一些传统商家也许不再恒久。

Blue Nile adopted a virtual model, in which it provides a shop window for suppliers yet does not put any of its own capital at risk.

蓝色尼罗河采用虚拟模式，它为供应商提供一个虚拟橱窗，而不用冒险投入自己的资金。