This electric impulse causes the leafs cells to expand like balloons and this sudden expansion forces the trap to close.

这种电脉冲会使叶子的细胞像气球一样膨胀，而这种突然的膨胀会迫使陷阱关闭。

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Symptomatic of the poor prospects for adequate Russian compliance with this and other conditions, however, is Russian Central Bank Chairman Victor Geraschenko's statement over the week-end that the agreement between the Yeltsin government and the bank on limiting credit expansion is "meaningless" and "really a trap" for reformist Deputy Prime Minister Boris Fyodorov.

CENTERFORSECURITYPOLICY: Center For Security Policy

Monetarists and other non-Keynesians believed that further expansion of money and related credit aggregates would stimulate the economy further even if interest rates were stuck in a liquidity trap.

FORBES: Allow Interest Rates To Rise While Keeping Monetary Policy Accommodative