Ultraviolet radiation and violent stellar winds have blown out an enormous cavity in the gas and dust enveloping the cluster.
紫外线和猛烈的星际风，在气体以及包裹星群的灰尘上吹出了一个硕大的洞。
All three modes of signatures — enveloping, enveloped, and detached — are supported.
共支持全部三种签名模式：封外、封内以及分离模式。
The rim of the plugs is usually not exposed and the enveloping material cannot be ascertained.
岩栓的边缘通常是不露出的，因而不能确定其包裹的物质是什么。
At times he disappeared from view as clouds whipped past the top of the tower enveloping the upper levels.
有几次他在人们的视野中消失了，原来有云朵突然飘过塔楼顶端，遮住了大楼上端。
Most mooncakes have a pastry skin enveloping a sweet, dense filling.
月饼多为油酥面皮包裹甜而厚的馅料。
A new rolling type of spherical enveloping worm gearing with point meshing is proposed.
提出了一种新型滚动式球面包络点啮合环面蜗杆传动；
Delicate water plants and enveloping mists add to the dreamlike beauty of Menghuanhu , or "…"
水草蔓生的湖面，为常年云雾笼罩的梦幻湖更添「梦幻」之美。
Mathematic models of conjugate curves were deduced via enveloping theory and dentiform normal method.
并用齿型法线法和包络原理推导出共轭曲线数学模型。
My guess is that it will be similar to the recession that was enveloping the economy the day I was born.
我的猜想是未来的经济不景气会和我出生时的那次经济不景气的状况相似。
It adopts enveloping technology of fluorescent powder to reduce attenuation of tri - phosphor fluorescent powder.
采用荧光粉包膜技术，减少三基色荧光粉的衰减。
The actual encoding of the message itself (enveloping) is usually SOAP, but other encodings can be supported as well.
消息本身的实际编码方式(信封)通常是SOAP，但同时也支持其它编码。
SOAP is one such protocol; it defines an XML-based encoding and enveloping standard for system-to-system communication.
SOAP就是这样一种协议，它为系统对系统通信定义了一个基于XML的编码和封装的标准。
The double curve of the roof is formed by a textile membrane enveloping the whole building in one homogeneous sweep.
屋顶双曲面由纺织膜形成，纺织膜以均匀曲面包覆整个建筑。
By using theory of enveloping semigroup, we give a simple proof of an important theorem concerning proximity relations.
运用包络半群的理论，对接近关系中一个重要定理给出了一个简单证明。
She recommends using lots of small lights at waist height with 40 - or 60-watt bulbs to create a flattering, enveloping glow.
她推荐使用许多腰间高度40-60瓦的小灯，创造出一种讨人喜欢，被包围着的灯光氛围。
IRAS 23166 + 1655 is just starting this process and the central star has yet to emerge from the cocoon of enveloping dust.
IRAS 23166 + 1655恰好处于这个过程的开端，而中央的恒星也正在从蚕茧一般的尘埃中显露出来。
The cut left a void in that wall of the terrace, which in turn created an enveloping exterior space, roofed only by the sky.
将尖角切下一角后，在阳台的侧墙上留下了空隙，进而创造了一个具有包围感的室外空间，头顶上便是蓝蓝的天空。
In order to manufacture planar double-enveloping toroid worm gear with CNC methods, a precise digital model must be constructed.
为了实现平面二次包络环面蜗轮的数控加工，必须对蜗轮进行精确数字化造型。
In this paper, the geometric characteristics of worm drive with double enveloping arc surface machined by datum-plane tool are stated.
本文阐述了平面二次包络弧面蜗杆传动的几何特征，引用数学方程对这些特征加以说明，进而提出了啮合参数选择原则。
The optimum design of plane quadratic enveloping ring surface worm drive has been realized using the theory and method of optimization.
针对平面二次包络环面蜗杆传动，运用优化理论和方法，对其进行了优化设计。
The principle of dynamic showing of gear enveloping movement, program design and the arrangement of the experiment content were presented.
介绍了齿轮范成运动动态显示原理与程序设计，以及实验内容的安排。
The enveloping line for the relative motion of empty bottle to star gear is the theoretical basis for the design of star gear contour line.
空瓶对星轮相对运动的包络线是设计星轮轮廓曲线的理论基础。
This paper introduces a compacting-enveloping model of vehicle-soil interaction for explaining the form of the effective roughness of terrain.
提出了一种车辆一路面相互作用的压实-包络模型，以探讨软路面有效不平度形成的机理。
The theories of enveloping are to build up the minimum external enveloping model of the mechanical parts, assessing the deviation of its shape.
包容理论就是建立构件最小外包容模型，评定其外形偏差的方法。
Collision detection was implemented through constructing bounding volume tree and adapting collision detection algorithm based on enveloping tree.
通过建立包围盒树，采用基于包络树的碰撞检测算法实现碰撞检测。
The evaluation contents and relevant methods are proposed for the manufacturability of plane-generated double enveloping Hourglass worm gear pairs.
提出了平面二次包络环面蜗杆副可制造性评价的内容和方法。
The measuring principle, main structure and measured results of the new tester developed for double enveloping worm gearing are present in the paper.
介绍了新型二次包络环面蜗杆副测量仪的结构、原理及实测结果。
This paper introduces the design method of redoing ordinary lathe to special machine tool for manufacture planar second-enveloping worm wheel in details.
较详细地介绍了用普通车床改装成加工平面二包蜗轮副专用机床的设计方法。
This paper introduces the design method of redoing ordinary lathe to special machine tool for manufacture planar second-enveloping worm wheel in details.
较详细地介绍了用普通车床改装成加工平面二包蜗轮副专用机床的设计方法。
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