查询词典 concave

A long stick with a concave attachment at one end for shoving disks in shuffleboard.

推铲一端带有凹头的长棒，用于在打圆盘游戏中推动圆盘

Mixed monotone operator; Singular two-point boundary value problem; Generalized e-concave operator; Generalized e-convex operator; Mixed monotone multivalued operator; Fixed point

基础科学，数学，数学分析混合单调算子；奇异两点边值问题；广义e-凹算子；广义e-凸算子；混合单调多值算子；不动点

It has clear skeleton and construction with inclining head, big and black eyes, hang-down eyelid, concave-down face, broad nostrils, long mouth.

低下的马头，大而黑的眼睛微微低垂的眼皮，下凹的面部。宽大的鼻孔，和长长的嘴，骨骼、结构清晰。

The product for net slabstone forming mold, the product design main point for mold's internal surface, the product internal surface for wave form concave-convex structure.

本产品为网片石成形的模具，本产品的设计要点为模具的内表面，本产品内表面为波浪式的凹凸结构。

I have designed a mold cavity injection mold Through to the lid craft's correct analysis,and narrated the mold formation components, the raised template, the concave template, the push pedal, a frame plate as well as the diagonal draw bar, the slide in detail and so on design.

摘 要：通过对盒盖工艺的正确分析，设计了一副一模一腔的注塑模具。

Snook have a long, concave snout and a lower jaw that juts out beyond the upper jaw.

斯努克有长、凹口鼻和一个超越上的下巴 juts 的下颚。

The surface polished by soft disk is easily to become concave surface under pressure. So soft disk is suitable for curve surface polish.

软盘抛光的抛光面，在石材受压时易屈服成一凹面，适用于弧面型抛光。

This paper presents the principle, structure and aberration-corrected designing of a flat focal field concave grating spectrograph.

介绍了用于 X光能谱测量研究的平焦场凹面光栅光谱仪的原理、结构及象差校正的设计方法。

At present,this apparatus is used mainly for the examination of the perfectness of convergent spherical wave surface with aperture angle≤1:3,hence it can be used for the non-contact direct test of aluminized or unaluminized concave mirrors with any ...

因此可以用来无接触的直接检验任意口径的镀铝或未镀铝的凹球面镜；加入辅助镜后可以检验平面镜、天文望远镜用的各种非球面镜、介质的均匀性、光学系统的质量、光轴校正及安装变形情况；也可给出物镜对于现用激光波长(6328)的波面差及测出某些象差。

Experimental TEA CO2 laser with printed circuit board preionization is used. The laser has gain length of 90 cm. The resonator is composed of a total-reflective concave spherical mirror of curvature radius 20 m and a total-reflective plane mirror of mirror radius 4.5 mm, separated by 5 m distance.

实验中TEA CO2激光器采用印刷电路板预电离结构，增益长度90 cm，腔长5 m，球面全反射镜曲率半径20 m，输出端平面镜半径4.5 mm，得到了内环半径为4.5 mm、外环半径为5.5 mm的基模环形光斑输出。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。