stencil aperture是什么意思

stencil aperture是什么意思 numerical aperture synthetic aperture是什么意思 synthetic aperture是什么意思 aperture blades是什么意思 synthetic aperture是什么意思 Aperture Report是什么意思 aperture priority是什么意思 a simple two-point stencil是什么意思 For the Aperture的中文意思? Blur的比较级是什么?（急）如题,英语好的进来When you use your camera to focus on the foreground,the lower number the aperture is,the —— the background will look like. avoid exposure laser laser light emitted from this aperture DXR激光显微拉曼光谱仪的aperture什么意思 什么是所谓的开口率(Aperture ratio)?这个参数有何意义? 求翻译：Avoid exposure-laser radiation is emitted from this aperture hole是不是一般指两头通了?要是没有通的孔怎么翻译?aperture与hole区别? 谁能帮我解决下面的几个英文反义词?aperture,delegate,malady,memoir,rectify,requisite,squeamish,tract要英文的反义词, 机械加工英文1.remove all burrs and sharp corners.2.coat machined surfaces with a rust preventive.3.following machining,stamp or stencil -1 after cast in part number part number3-404612-1写了