英语人>词典>汉英 : 凹 的英文翻译,例句
凹 的英文翻译、例句

基本解释 (translations)
concave  ·  fovea  ·  concaved  ·  concaves  ·  concaving  ·  fossae  ·  foveae

词组短语
low-lying area
更多网络例句与凹相关的网络例句 [注:此内容来源于网络,仅供参考]

The results show that, when the fuel supply position is located at the forebody of cavity, the jet flow of fuel supply has certain damage to vortex, and when the fuel supply injection is located at the afterbody of cavity, the jet flow of fuel supply has no damage to vortex.

实验表明,供油位置在腔前体,油气掺混孔处的射流对涡有破坏,供油位置在腔后体,油气掺混孔处射流对涡没有破坏作用,在不考虑供油方式等因素的情况下,腔后体供油优于腔前体供油。

The said Martinez stretcher comprises concave spherical reflecting lens, plane reflecting lens and grating. The said compressor comprises plane reflecting lens, inner right angle reflecting lens and grating, which is characterized by the following: the grating fringe density of the stretcher is larger than that of the compressor.

所述的马丁内兹展宽器由球面反射镜、平面反射镜和光栅组成;所述的压缩器由平面反射镜、内直角形反射镜和光栅组成,其特征在于,展宽器的光栅条纹密度大于压缩器的光栅条纹密度;展宽器中的球面反射镜曲率半径位0.9~1.2米,光栅距球面反射镜的位置为球面反射镜曲率半径的1/3~1/2。

The pattern of camber die-drawing are optimized. The physical innate character of drawing with camber die is analyzed thoroughly. For the first time, the periodical relation between the limit drawing coefficient and the large longitudinal stress in dangerous section is established. Furthermore, the rationale to judge limit deforming degree is developed. Then, the limit drawing coefficient of drawing with camber die is proposed. Based on the criterion that the large stress in flange is smaller than that of limit value, the formula of drawing with camber die without wrinkles is deduced.

对拉深模的型式进行了优化;深入地分析了曲面模拉深成形的物理本质,首次定量地确定了极限拉深系数与危险断面最大径向应力的关系,提出了判断极限变形程度的依据,分析了极限承载能力,建立了曲面模拉深的极限拉深系数的表达式;以凸缘切向最大压应力小于凸缘切向压应力临界值为准则,推导出了曲面模拉深不起皱的理论表达式。

Two He-Ne lasers have been designed in experiment,one with simplest 2D axisymmetric folded-combined cavity that are composed of a concave-plano-concave folded cavity and a plano-concave cavity , and other with simplest 3D axisymmetric folded-combined cavity that are composed of two concave-plano-concave folded cavities and a plano-concave cavity.

本文实验设计了由一个-平-折迭腔与一个平腔组合的二维轴对称折迭-组合腔型He-Ne激光器及由两个-平-折迭腔与一个平腔组合的最简单立体轴对称折迭-组合腔型He-Ne激光器。

Its main products are: plastic Prolamin in Indian ink, water-based plastics in India alcohol inks, gravure printed plastic sheet printing ink, gravure ink in printed plastic, Prolamin Table of ink printed bags, printed bags in intaglio printing ink, gravure ink on paper, Water-based flexo ink, TZ Series Indian iron paint, varnished; Prolamin of polyurethane laminating adhesive; ester compound soluble adhesive such as polyurethane.

其主要产品有:醇溶性塑料里印油墨,醇水性塑料里印油墨,版表印塑料油墨,版里印塑料油墨,醇溶性表印编织袋油墨,版里印编织袋油墨,版纸张油墨,水性柔版油墨,TZ系列印铁涂料,光油;醇溶性聚氨酯复合胶粘剂;酯溶性聚氨酯复合胶粘剂等。

With traditional gravure gravure gravure, etching and engraving rotogravure, rotogravure and Handcrafted carved gravure gravure and e-ring.

传统的版有雕刻版、蚀刻版和照相版,其中雕刻版又包括手工雕刻版和电子圈刻版。

The result show, pH of solution, the type and concentration of surface-active agent all have marked effect, pH change can transform the disperse behavior of attapulgite particle by altering granularity distributing in different range, influencing double electromotive force between particle and solution.

研究表明,水溶液的pH值、表面活性剂的类型和浓度对土的分散稳定性皆有显著的影响,pH值的变化改变了不同粒径范围的粒子总量分布,改变粒子与溶液间双电层电动势,从而改变土粒子的分散行为:由于土作为带电粒子在极性溶剂中容易达到物理分散的目的,因此,土在极性溶剂中的分散状况大大优于在非极性溶剂中的分散。

The 3 kinds of concave earthquake precursors in seismogenic process-vector, stress and telluric current concavity are summarized.

总结了反映孕震过程的矢量形、应力形、地电形等3种形震兆,阐述了水汞、水氡突跳,形变相关系数和地磁最大相关系数等前兆图像及其预报作用。

The purpose of this thesis is to use finite element software ANSYS to analyze the mechanical behavior of thin-walled SUS304 stainless steel tubes with elliptic-notched subjected to curvature-controlled symmetric cyclic bending. The mechanical behavior contains the relationship among curvature, bending moment and ovalization. There are two kinds of the elliptic-notch.

本研究是以有限元素分析软体ANSYS 分析SUS304 不锈钢椭圆形槽薄壁圆管承受对称曲度循环弯曲负载下的力学行为,其中力学行为包含有曲度、弯矩及椭圆化的相互关系,而椭圆槽分为两种,一种为固定槽的深度,并改变槽的宽度;另一种为固定槽的宽度,并改变槽的深度。

The M.E. No.6 cyl. exhaust valve head was found broken and fell into the cylinder and thus the cylinder head was seriously damaged, the cyl. liner top pitted and the piston top pierced.

痕, pitted 痕,成麻点状如:主机第 6 缸排气阀头破裂,跌落到汽缸内,造成汽缸头严重损坏,汽缸套顶部呈痕,痕活塞顶部被刺穿。

更多网络解释与凹相关的网络解释 [注:此内容来源于网络,仅供参考]

biconcave, concavo-concave:凹凹,双凹

convex 凸 | biconcave, concavo-concave ,双 | biconvex, convexo-convex 凸凸,双凸

concave cutter:凹半圆成形铣刀,凹半圆刃铣刀

concave curve 曲线 | concave cutter 半圆成形铣刀,半圆刃铣刀 | concave diffraction grating 光栅,衍射光栅

concavo-concave:双凹 双凹形 两面凹

concavityslide载玻片 | concavo-concave双形 两面 | concavo-convex新月形 凸的 凸形

dinge:凹痕;使凹;打出的小凹坑

dineutron 双中子 | dinge 痕;使;打出的小坑 | dingot 直接铸锭

emarginate:凹頭的;邊緣有深凹的

脈柃 Eurya impressinervis kobuski | 頭的;邊緣有深的 emarginate | 形聚繖花序 anthela

fillister joint:凹槽缝,凹槽接合

fillister head screw 槽帽螺钉 | fillister joint 槽缝,槽接合 | fillister plane 槽刨,

fillister plane:凹槽刨,凹刨

fillister joint 槽缝,槽接合 | fillister plane 槽刨,刨 | fillister serewhead 槽螺帽

gravure press:凹版印刷机

版印刷机(gravure press)有印刷幅面大小不同的印刷机,也有单张纸印机(sheet-fedgravure press)、卷筒纸印机(web-fed gravure press)之分,按版制版工艺的分类,印刷机分为照像版印刷机和雕刻版印刷机,现使用照像版印刷机较多,

indirect gravure:间接凹印

间接印(indirect gravure) 通过橡皮布滚筒间接转印的版印刷. 照相印(photogravure) 用照相版施印的印刷方式. 版(form of intaglio printing) 图文部分低于空白部分的印版. 网点版(halftone gravure form) 组成图像的网穴有大小和(或)深浅变化的版.

photogravure:凹印

照相印(photogravure) 用照相版施印的印刷方式. 版(form of intaglio printing) 图文部分低于空白部分的印版. 网点版(halftone gravure form) 组成图像的网穴有大小和(或)深浅变化的版. 雕刻版(engraved intaglio form) 用手工或机械方法雕刻制成的版.