(adj.) impossible or difficult to perceive by the mind or senses; 'an imperceptible drop in temperature'; 'an imperceptible nod'; 'color is unperceivable to the touch' .
博比编辑
双语例句
By natural and imperceptible degrees the idea of the god emperor came to dominate the whole Romanized world. 赫伯特·乔治·威尔斯.世界史纲.
True as it is that great changes are imperceptible, it is no less true that they are constantly taking place. 沃尔特·李普曼.政治序论.
They were changes an immortal astronomer in Neptune, watching the earth from age to age, would have found almost imperceptible. 赫伯特·乔治·威尔斯.世界史纲.
Besides, added the poet, with an imperceptible smile, he may have another and stronger reason. 弗格斯·休姆.奇幻岛.
An activity which brings education or instruction with it makes one aware of some of the connections which had been imperceptible. 约翰·杜威.民主与教育.
In one of these was a small and almost imperceptible chink, through which the eye could just penetrate. 玛丽·雪莱.弗兰肯斯坦.
He had established his right to the corner, by imperceptible prescription. 查尔斯·狄更斯.我们共同的朋友.
Thus admonished, Mr. Trotter raised the pot to his lips, and, by gentle and almost imperceptible degrees, tilted it into the air. 查尔斯·狄更斯.匹克威克外传.
They are so far off that a movement of millions of miles would be imperceptible. 赫伯特·乔治·威尔斯.世界史纲.
As I walked slowly down the imperceptible slope toward the sea I could not help but note the park-like appearance of the sward and trees. 埃德加·赖斯·巴勒斯.火星战神.
They were accomplished; he had talents too, imperceptible to their senses. 夏洛蒂·勃朗特.雪莉.
This change is imperceptible; but is, however, of the last consequence. 戴维·休谟.人性论.
This is probably due to a degree of roughness in the surface of fibers, often imperceptible to the eye, yet preventing them when in close contact from slipping easily upon each other. 佚名.神奇的知识之书.