reseau

• اسم يشير إلى شبكة أو تركيب شبكي، ويُستعمل في فنّ صناعة الدانتيل للإشارة إلى الأساس الشبكي أو النسيج الشبكي، وفي علم الفلك للإشارة إلى شبكة دقيقة من الخطوط تُستخدم كشبكة مرجعية للقياس في الصور الفوتوغرافية للنجوم.

A noun with two primary meanings: a net or mesh foundation used in lace-making, and a network of fine lines employed by astronomers as a reference grid for measurements on star photographs.

1. Lace foundationC2formal

   A net or mesh base used as the foundation for certain types of lace, such as point de Venise or filet lace.

   أساس شبكي

   • The intricate pattern was built upon a fine reseau.
   • Lace makers often start with a reseau before adding decorative stitches.
   • The antique lace had a delicate reseau that was barely visible.

   المرادفاتgroundmeshnetnetting

2. Astronomical reference gridC2formalscientific

   A network of fine lines or a grid etched onto a photographic plate or used in an eyepiece, serving as a reference for measuring the positions of stars.

   شبكة الإحداثيات

   • The astronomer used a reseau to precisely measure the star's coordinates.
   • Old star photographs often have a reseau superimposed for calibration.
   • The reseau helps correct for distortions in the telescope's optics.

   المرادفاتgraticulereticlereticule