| 释义 |
1 ?及低生产性 但是目前一般人的 休闲活动，大多属于短暂性(evanescent)、大众化(mass)及低生产性(low-yield)的活动(劉虹 伶，2005)，此類的休闲活动并无法提供參与者更深入的体验与学习，终将会造成參与者产生 无聊感或无力感，故应倡导參...
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The underground water dropped in northern China, peasants has to plant dry-proof and low-yield products, even deserted. 中国北方地区地下水位下降，农民不得不改种耐旱、低产作物，甚至摞荒。 - 2
But during the Cold War, a handful of soldiers were ready to start a nuke fight, right up-close and personal, using portable launchers and low-yield bombs. 但是，在冷战时期，一小撮士兵准备使用便携式、低当量核弹发射器，发动一场近距离、面对面的核战争。 - 3
As aquifers are depleted and irrigation Wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether. 随着蓄水层的枯竭和灌溉井的干涸，农民不得不改种低产的旱地作物，在更为干旱的地区，他们干脆放弃耕作。
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