plano-concave

英式音标：[ˌpleɪnə'kɒnkeɪv]

美式音标：[ˌpleɪnə'kɒnkeɪv]

词汇分类：真•词根词缀记忆——李平武,Word Menu

词义：

adj.

平凹的；

英英释义

plano-concave[ ,pleinəu'kɔnkeiv, -kɔn'keiv ]

adj.flat on one side and concave on the other

同义词：planoconcave

用法：

权威例句

SINGLET IMAGING LENSES - CVI Melles Griot

BEAM STEERING - Special Optics, Inc.

planoconcave

Focusing by plano-concave lens using negative refraction

The use of a negative index planoconcave lens array for wide-viewing angle integral imaging

New plano-concave ultrasonic resonator cells for absorption and velocity measurements in liquids below 1 MHz

Brush having a plano-concave profile

Planoconcave lens by negative refraction of stacked subwavelength hole arrays

Plano-convex or plano-concave lens with beam deflecting means attached thereto

Negative refraction and plano-concave lens focusing in one-dimensional photonic crystals

造句：

1. They have a siesta during the hottest part of the day.

他们会在一天中最炎热的时刻小睡一会儿。

来自柯林斯例句

2. Lots of people were taking a short siesta in the shade.

午后很多人在阴凉处小睡.

来自《简明英汉词典》

3. I went upstairs for my afternoon siesta.

我上楼去睡午觉.

来自《简明英汉词典》

4. He had acquired the knack of snatching his siesta in the most unfavourable circumstance.

他学会了在最喧闹的场合下抓紧时间睡觉的诀窍.

来自辞典例句

5. These workers have no time for a siesta in summer.

这些工人在夏天都没有时间午睡.

来自互联网

[ siesta 造句 ]