词族 · planar
词形变化
派生词
中文词源
planar 平面的
来自plan,平面。
英语词源
- planar (adj.)
- 1850, from Latin planaris "level, flat," from planum "plane" (see plane (n.1)).
权威例句
- 1. All planar structures are represented by a strike line and dip angle.
- 一切面状构造均可用向线和倾斜角来表示.
- 2. Organic chemists accepted the theory of the average planar cyclohexane ring.
- 有机化学家接受了平均平面环己烷的理论.
- 3. All the tetraderadentate ligands were found to be effective with copper, which forms planar four - coordination complexes.
- 所有四价配位体对铜都有钝化效果,能与铜形成平面的四价配位络合物.
- 4. The first planar optical guides which utilized different material composition were liquidquartz sandwiches and epoxy - glass sandwiches.
- 利用不同材料成分制成的最初的平面光波导就是液体-石英夹层结构和环氧树脂 - 玻璃夹层结构.
- 5. A planar film of refractive index nf is sandwiched between a substrate and a cover material.
- 折射率为nf的平面薄膜夹在折射率较低的衬底和覆盖层之间.