1The part of a helmet or headdress that protects a person's nose.
（头盔或头饰的）鼻甲（头盔或头饰的一部分，用于保护鼻部）
1.1North American
another term for noseband
Example sentencesExamples
They really didn't fit properly: her muzzle was too broad for the nosepiece.
1.2The central part of a pair of glasses that fits over the bridge of the nose.
（眼镜的）鼻梁架
Example sentencesExamples
This could probably be helped by some rubber pieces on the nosepiece and by the ears to reduce sliding.
The rubberized, non-slip nosepiece was easy to bend to fit.
Beretta's new Deluxe Shooting Glasses feature replacement nosepieces, nylon case and three interchangeable lenses in smoke, vermilion and yellow.
2The part of a microscope to which the objective lenses are attached.
（显微镜的）换镜旋座
Example sentencesExamples
The motorized nosepiece of a Zeiss Axiovert 135 inverted microscope allowed the objective to be automatically changed from 40X to 2.5X during macro execution.
Definition of nosepiece in US English:
nosepiece
nounˈnōzpēsˈnoʊzpis
1The part of a helmet or headdress that protects a person's nose.
（头盔或头饰的）鼻甲（头盔或头饰的一部分，用于保护鼻部）
1.1North American
another term for noseband
Example sentencesExamples
They really didn't fit properly: her muzzle was too broad for the nosepiece.
1.2The central part of a pair of glasses that fits over the bridge of the nose.
（眼镜的）鼻梁架
Example sentencesExamples
This could probably be helped by some rubber pieces on the nosepiece and by the ears to reduce sliding.
Beretta's new Deluxe Shooting Glasses feature replacement nosepieces, nylon case and three interchangeable lenses in smoke, vermilion and yellow.
The rubberized, non-slip nosepiece was easy to bend to fit.
2The part of a microscope to which the objective lenses are attached.
（显微镜的）换镜旋座
Example sentencesExamples
The motorized nosepiece of a Zeiss Axiovert 135 inverted microscope allowed the objective to be automatically changed from 40X to 2.5X during macro execution.