irregular variation
英 [ɪˈreɡjələ(r) ˌveəriˈeɪʃn]
美 [ɪˈreɡjələr ˌveriˈeɪʃn]
不规则变动
双语例句
- The visual noise is stemmed from irregular distribution of dots, attributed to uneven size of dot, shape variation and distance among dots.
视觉噪声源自网点分布的无规则，与网点大小、形状变化及网点间距离不均匀有关。 - It also appears that the frequency of pressure variation induced by irregular wave reductions, its period becomes longer, and crest and trough of bottom pressure variation do not completely agree with those of irregular wave.
非规则波在水底引起的压力变化频率降低、周期变长，两者之间的峰谷对应并非完全一致； - In the irregular ( type ⅲ) effect the remanence shows a very jumble variation with stress.
在Ⅲ型效应中，剩磁随应力呈极不规律的变化。 - Community evenness index change was lowest with irregular variation in precipitation.
群落均匀度指数C对降水量变化的反响不明显。 - The annual variation of the solar height at the time of first ionization of the E2 layer is irregular, whereas this solar height of the F layer has a regular annual variation.
该层每天开始电离时的太阳高度年变化是没有规律的，而F层每天开始电离时的太阳高度却具有有规律的年变化。 - Therefore they belong to the irregular variation of the Earth's rotation.
它们属于地球自转不规则变化。 - The temporal variation of it has secular change, seasonal variation, irregular variation, and other scales variation.
重力场的时变有长期变化、季节性变化、不规则变化和其他多尺度的变化。 - The hydraulic characteristics of semi circular breakwaters under action of irregular waves are studied in this paper. The variation of wave forces on breakwaters along with the main effective factors are investigated.
采用不规则波浪试验，研究了半圆型防波堤的水力特性及堤上波力随各主要影响因素的变化规律。