Praseodymium reacts with mineralizer, and is transported in vapor state to the reaction site of zircon.

镨也是与矿化剂反应后，以气态迁移到锆石反应位置的。

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In the postmarketing period, additional cases of injection site reaction with features including induration, cellulitis, hematoma, abscess, sterile abscess, and necrosis, have been reported.

在该药上市后期间，已报道发生其他包括以硬结、蜂窝织炎、血肿、脓肿、无菌脓肿以及坏死为指征的注射部位反应事件。

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The pillared clays interlayer is a special site in chemical reaction.

柱撑粘土矿物层间域是一个特殊的化学反应场所。

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Fox co-manages the blog DC Moms Like Me.com When a post on the topic went up on the site, Fox says other moms had a similar reaction.

VOA: standard.2009.12.18

The former professor of physics, Steven Jones, believes the spheres he has found in the dust from the World Trade Centre site match the spheres you get in a thermite reaction.

BBC: Q&A: The collapse of Tower 7

Reaction to the invention has been overwhelming positive on Twitter and YouTube - a site notorious for attracting some of the web's harshest feedback.

BBC: DIY Tardis looks bigger on inside with augmented reality

My first reaction was that this was yet another phishing scam, designed to take me to a site where I would hand over my Twitter credentials like a mug.

BBC: Twitter's most serious security crisis