The incoming water brings silt with it into the pond . this silt settles onto the pond floor and needs to be removed or else the pond will dry up . as a result , the reserve s dredger is now busy clearing the silt from the channels around the perimeter of 沿岸湿地会被淤泥堵塞，逐渐变为乾地，这是自然现象，米埔亦难以避免：当基围换水时，淤泥随流入的水冲进塘内，并积聚塘底，若不清理，水塘终会乾涸。
Within the 5h of exposure to neuronal induction , changes in morphology of some of the mmscs were apparent . initially , cytoplasma in the mmscs retracted towards the nucleus , forming a contracted multipolar , cell body , leaving membranous , process - like extensions peripherally 1倒置显微镜下观察细胞形态数量变化加人bme ， bfgf ， atra5小时过程中观察到部分扁平的长梭形细胞胞质逐渐向核收缩，胞体逐渐变为不规则形和圆形，呈神经元样细胞形态。
During the growth of civilization this virtue has been turned into the fateful technique separating the component elements of life ' s complex wholeness ： form from content , values from facts , pleasures from need , soul from body , profit from labour , business from morals 而这项能力随着人类文明的发展逐渐变为了致命的方法，这项方法能够将生活这个整体分割开来：内容与形式分离，价值与事实分离，快乐与需要分离，灵魂与身体分离，利润与劳动分离，生意与道德分离。
The purpose of competition law is to maintain the competitive system of a country ' s market . but these days , there are many cases where the economic status of a national market may be affected by multinational corporations . and not only multinational corporations but also domestic corporations ' activities are not restricted to their local markets 这些充分说明个人或企业经营主体的交易活动，在地理位置上并不局限在某个国家、国家之间，交易方式也由仅仅订购所需原材料及销售所生产的产品，逐渐变为经济活动本身经几个国家完成的局面。
