The principle in these appliances is the employment of two different metals which expand unequally, and thus maintain an uniformity of operation. 威廉·亨利·杜利特.世纪发明.
And what are varieties but groups of forms, unequally related to each other, and clustered round certain forms--that is, round their parent-species. 查尔斯·达尔文.物种起源.
If, however, the tube is held, during the rotation of the disk, over the inner row of unequally spaced holes, the musical tone disappears, and a series of noises take its place. 伯莎M.克拉克.科学通论.
Owing to the shape of the earth and its position with respect to the sun, different portions of the earth are unequally heated. 伯莎M.克拉克.科学通论.
Worldly goods are divided unequally, and man must not repine. 查尔斯·狄更斯.荒凉山庄.
In large genera the species are apt to be closely but unequally allied together, forming little clusters round other species. 查尔斯·达尔文.物种起源.