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convex mirror 凸面鏡。

convexity

Hockney surmises , however , that this convex mirror could be turned around and used as a concave projection mirror : “ if you were to reverse the silvering , and then turn it round , this would be all the optical equipment you would need for the meticulous and natural - looking detail in the picture 但霍克尼的猜測是,把這個凸面鏡前后反轉過來,便能當成可投射的凹面鏡來用:如果你把銀涂在凸面鏡的反面,并將它反轉過來,就變成能做出精細自然畫面的道具了。

Hester looked , by way of humouring the child ; and she saw that , owing to the peculiar effect of this convex mirror , the scarlet letter was represented in exaggerated and gigantic proportions , so as to be greatly the most prominent feature of her appearance 海絲特出哄孩子高興的愿望,往里隔了瞧由于這一凸面鏡的特殊功能,她看到紅字的映象極為夸張,顯得比例極大,成了她全身最顯著的特征。

Whereas art historians will dilate on the symbolism of capturing the visual world in the convex mirror prominently displayed on the rear wall , i will be concerned instead with its optical properties , such as its focal length and light - gathering power 藝術史學者會注意后面墻上那面醒目的凸面鏡,對它捕捉了視覺世界的象徵意義加以熱烈討論,而我則會專注于它的光學特性,如焦距與聚光能力。

On a convex mirror mounted on a corner of the building where traffic turns , hsu cheng - jen has etched the visage of chen weiying , as a road sign showing the way forward 許拯人利用轉彎處使用的交通凸面鏡,將陳維英的面容鏤刻其上,好讓以鏡為記的路標,可以指引前行的方向。

On the other hand , convex mirrors always form diminished images , so they are ideal for applications in which a broad field of view is required 利用凸鏡所看到的鏡像會較小,適宜用來觀察較闊大的范圍。

Let us look first at the convex mirror , perhaps the most famous mirror in all art 首先讓我們來看凸面鏡,這可能是所有藝術作品中最著名的一面鏡子。

This is a convex mirror 這是面凸面鏡。