凸面

那块石头的凸面上刻有龙的印记。

The convex surface of that stone has the mark of dragon .

空间任意形状凸面的轨道空间外热流计算方法

A method of calculating external heat fluxes on arbitrary shaped convex surface of spacecraft

凸面朝左方。

The convex surfaces face toward the left .

因为凹面与凸面没有磨损，螺母可以重复使用。

Because there is no abrasion between the concave and convex , the nut is reusable .

正常国人低中凸面脑沟回定位体系的MRI研究

MRI studies on localization of cerebral gyrus and sulcus along low-middle convexity in the Chinese brains

方法利用大分规两臂张开时的跨度可容纳球形物体的凸面，从而对头颅CT片上各靶点、线间距离进行测量，并投射至患者的头颅上进行穿刺定位。

Methods Three dots was measure in the CT films by using compasses and cast to the patient head to locate the puncturable points .

目的：探讨矢状面MRI上低中凸面脑沟回的定位标志，为术前准确地功能定位和病理学定位提供客观依据。

Objective : To construct MRI system on the localization of the cerebral gyrus and sulcus along the low middle convexity in the chinese brains .

硬膜下积液CT特征：一侧或双侧新月形低密度影，为脑脊液CT值。脑凸面有受压略变平征象，单侧硬膜下积液可有中线结构移位，侧脑室可有轻度变窄。

CT features of subdural accumulated fluid were single or double lateral low - density area with a crescentic shadow , its CT value was near to cerebral - spinal fluid , flatting of brain cortex , and slightly narrowing of lateral ventricles .

切口诱发散光和晶状体轴位对有晶状体眼Artisan凸面人工晶状体植入矫正近视性散光的影响

The Influence of Incision-Induced Astigmatism and Axial Lens Position on the Correction of Myopic Astigmatism with the Artisan Toric Phakic Intraocular Lens

凸面-如果要求的不是B16.5，就需要在括号（）内加以指定。

Raised face-when requirement is other than B16.5 , it will be defined within the parentheses () .

而基于划分的k-means算法时间复杂度较低，当处理大数据集时相对来说是可伸缩的、高效的，但是该算法不适合于发现非凸面形状的簇，或者大小差别很大的簇。

The division based on the k-means algorithm time complexity low , when dealing with large data sets when it is relatively scalable and efficient , but the algorithm was found unsuitable for non-convex shape of the clusters , or vary the size of the Cluster .

利用Eikonal方程的粘性解给出了基于单幅图像的凸面三维重建算法；

With the viscosity solution of Eikonal equation , a method is proposed on the 3D reconstruction of convex surface based on an image . Then , the additive saddle surface and multiplicative saddle surface are defined .

坚固耐用的阀体，配置具有研磨镜面光洁度的凸面阀座表面。

Robust body with raised seating surfaces ground to mirror-like finish .

光谱仪用平场凹面光栅的凸面母光栅的消像差设计思路

Design Method of Convex Master Gratings for Replicating Flat-Field Concave Gratings

GB/T9126.2-1988凸面型钢制管法兰用石棉橡胶垫片

Asbestos rubber gaskets for steel pipe flanges with raised face

凸面光栅的衍射效率计算及其二级光谱抑制

The Convex Grating Diffractive Efficiency Calculating and Second Diffraction Suppression

该方法将布局容器区分为凸面体和凹面体两种类型。

The layout container is classified into two categories : convex and concave .

路面上有个小凸面。

There 's a slight hump in the road .

测量和减小纳米凹凸面摩擦力的分子新技术

New molecular technologies of measuring and decreasing the friction of uneven nanometer-level surface

有可以刨凹面或凸面的曲面的刨子。

A plane with a flexible face that can plane concave or convex surfaces .

提出了一种新型的倒锥透镜型凸面发射凹面接收的塑料光纤连接器。

A brief principle of glue solidified in producing fiber optic connectors is presented .

凹形腔体是一类特殊的电磁散射结构，其电磁散射特性不同于一般的凸面体。

Cavities are specific electromagnetic structures , and their scatterings are different from convex objects .

我们从凸面将水取出，把它放回到核心的上方。

So we take water from the torus and insert it back over the core .

大脑凸面脑膜瘤切除范围与术后复发关系的研究

Relationship between the extent of surgical resection and recurrence in patients with cerebral convex meningioma

采用点-平面距离函数区分了凸面和凹面。

A signed point-to-plane distance function is used to identify points of convex and concave regions .

用单幅图像重建三维凸面和两类鞍面的方法

3D Reconstruction of Convex Surface and Two Types of Saddle Surfaces Based on a Single Image

镜子呈凸面。

The mirror is convex .

脑膜瘤的临床病理研究（四）大脑凸面脑膜瘤

Clinicopathologic Study of Meningioma

对超光谱成像仪使用的凸面光栅衍射效率进行了分析计算。

Have analyzed and calculated the diffractive efficiency of the convex grating used in the hyper spectral imager .

蒋先生展示了其中一件物品：用透明硬玉制成的凸面宝石风格戒指。

Mr. Chiang displayed one of its pieces , a ring with a cabochon-style piece of colorless jadeite .