外营力 meaning in English
exogenetic force
exogenic force
exogenous force
external agency
external agent
Examples
- In forced convection the movement of the fluid or gas is caused by an external agent which gives rise to pressure differences .
在强制对流中,液体或气体的运动是产生压力差的某种外营力造成的。 - Permafrost fracture and ice fracture are both the result of freezing expansion without evident relation to tectonic deformation and regional structures
冻土裂缝和冰裂缝属外营力成因地裂缝,是冻土与冰层不均匀融冻变形的重要表现形式。 - As to the development condition , there are obvious differences in lithology , structure environment , and main exterior forces , but , on the other hand , the development of both landform depend on sufficient water and heat , dense joints and fractures of the rocks
在发育条件上,两者的岩性、构造环境和主要外营力均存在显著差异;另一方面,两者的发育又都依赖于一定的水热条件和密集的节理裂隙。 - Furthermore , the dq value ranges of profile multifarctal spectra in different landform types and in different directions of the same sections perform different properties and anisotrpies . it can be concluded that the landscape fractal properties depends closely on the int ensity , manner and inhomogenity of exogenic and inogenic processess , and with the properties , we can study quantatively the dynamic geomorphic process . by using the same methods just above , local fractal dimensions d , crossover length tc and the multifractal spectra dq - q of two large - scale landform profiles ( across and along tianshan mountain ranges respectively ) are calculated . the results show that in the studied scaling range the two profiles perform different scaling properties , and both of them can be divided to three evident different linear scaling subsections
不同类型地貌区二维地貌表面也表现出多度域分形特征,而且随着观测尺度的增加,每个区间的分维值均表现为依次减小,表明外营力作用的影响逐渐被内营力作用所取代:不同类型地貌区在相应区间的分维值表现为高山区中低山区盆地区,体现了不同类型地貌表面粗糙性或复杂性的差异,因此分维值大小可作为地貌表面外营力侵蚀作用强度的重要指标:利用标度区的间断点和各种地貌类型表面分维值或宏观效应趋于一致,提出5 - 6km左右可作为地貌的宏观临界点,并且与利用地貌剖线研究所得到的5km这一数值是基本吻合的。