Summarizes some enhancement measures, including using new type packing materials, expanding contact area, and adding metal nanoparticles to liquid desiccant and so on.

总结了强化液体除湿的一些措施，包括应用新型填料、扩展接触面积、在除湿剂中加入纳米级金属粒子等。

youdao

Other gases can be targeted by adding metal atoms to the tubes' walls or wrapping other materials around them.

BBC: MIT pencil 'draws' gas sensors onto paper

According to our source, Apple will make one major change to the rear casing, adding a metal panel to the central back of the new iPhone.

FORBES: Confirmed? New iPhone Will Be Longer and Thinner and Have Smaller Dock Connector

The edges of the phone are ringed with metal, adding a subtle accent that conspires to make this LTE handset appear quite premium.

ENGADGET: Motorola Droid RAZR Maxx HD hands-on: bigger battery, beautiful display, Jelly Bean onboard