degression

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.

a new probe of the degression law of marginal effect

边际效用递减规律新探

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.

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。

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.

The output degression curve method and normalization method are more suitable for short-run forecast.

水驱递减法、归一化法比较适合短期开发指标的预测。

a research on degression of agricultural acreage in hubei province

湖北省耕地面积递减特征研究

The factors which cause the degression of vision of these pupils are: 1. Using table lamps without environmental illumination.

并找出局部照明对学生视力衰退有显著影响的因素为：1.使用台灯时室内缺少环境照明。

distinct areas of electric field also exist when different jet distances are applied, and the intensity in each area tends to degression.

在不同的喷射距离产生的阴极电流密度均也存在明显的分区特征，各区强度呈递减趋势。