新GRE改革，词汇量减少20%，但在减少的同时，新GRE对词汇的考察也加大了一定的难度，以下是新GRE词汇复习资料。

inert: 迟钝的; lacking the power to move; lethargic

1) having no power to act or move

2) not reacting chemically; inactive

3) unable to move or resist motion

Synonyms: dormant, inactive, motionless

inert <> fast moving, active, dynamic, move fast

reactant <> inert material

Inert and silent as rocks, the children sat and watched TV

Inert gases like krypton and argon can enhance window insulation.

ephemeral : endure = inert : react『ineffectual : proceed』生命短暂的不耐久=惰性的不反应

以上是为大家整理的新GRE词汇的相关备考资料，希望考生们加强在词汇方面的记忆，取得好的成绩。