记忆方法
记忆“degression”的方法是关注其词根“de-”（表示向下或减少）和词干“gression”（类似于“gress”，与行走或移动有关）。可以想象一种情况：一种趋势（行走或移动）在向下或减少，从而形成“degression”（下降或衰退）。
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英语词源
- degression (n.)
- late 15c., from Latin degressionem (nominative degressio) "a going down," noun of action from past participle stem of degredi "to go down, march down, descend," from de- "down" (see de-) + gradus "step" (see grade (n.)).
权威例句
- 1. To observe mosquito larva density degression rate , both hydrophytes and fishes death rate.
- 同时观察水生植物和鱼类的死亡等影响因素.
- 2. Landscape fragmentation is one of the major reasons drastic degression loss of biodiversity over the world.
- 景观破碎化是生物多样性下降的最主要的原因之一.
- 3. PD's clinical characters are thrillingness, muscle rigidity , bradykinesia and the degression of independence ability.
- 其临床特征为震颤 、 强直、运动迟缓以及自主能力的下降.