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disturbing force 【天文學】攝動力,擾力。

distyle

Under the influence of any strongly - disturbing force clare would occasionally walk in his sleep , and even perform strange feats , such as he had done on the night of their return from market just before their marriage , when he re - enacted in his bedroom his combat with the man who had insulted her . tess saw that continued mental distress had wrought him into that somnambulistic state now 克萊爾只要受到強烈的刺激,偶爾就會出現夢游的現象,甚至還會做出一些奇怪的驚人之舉,就在他們結婚之前從市鎮上回來的那個夜晚,他在房間里同侮辱苔絲的那個男人打了起來,就屬于這種情形。

The hardness of a material is , in broad terms , a measure of its resistance to local deformation by some specified disturbing force . unlike most physical and engineering properties , therefore , hardness is not a unique property , but depends on the nature of the test concerned 硬度以廣義來說,一種物料的硬度是其對某些特定干擾力所造成本身變形的抗力程度。因此硬度與很多物理及工程特性不同,它不是一種獨特的特性,而視乎測試的性質而定。

The angular frequency of the disturbing force called the impressed frequency . 擾動力的角頻率稱為外加頻率。