Very rarely, side effects are serious, such as an allergic reaction.

极少数情况下有严重的副作用，比如过敏反应。

youdao

So for instance, if I plot, as function of the reaction, I've got the reactants on that side here.

比如，如果我作图，作为反应的函数，反应物在这边。

youdao

The reaction to this radiation is greater on the afternoon side than on the morning side and there is thus a small force pushing on the afternoon side that gradually distorts the asteroid's orbit.

下午的热辐射反作用力就大于上午，因此，始终有那么点力作用于下午一侧，逐渐地就使小行星偏离轨道。

youdao

If you expected Nokia to just kick its waning S60 5th OS to the curb in 2010 after positive reaction to the Linux side of its dual-platform smartphone strategy, well, it ain't gonna happen.

ENGADGET: Nokia launching only one Maemo device in 2010?

Strauss was particularly pleased with his side's reaction to a missed opportunity in the 38th over when the West Indies, with four wickets in hand, appeared on course for their target.

BBC: Cricket World Cup: Strauss hails England performance

The Brazilian authorities reaction seems to be on the side of overkill.

FORBES: Brazil Overreacts To Chevron Oil Spill With $11 Billion Suit