Mantle material can sink at a plate boundary, and then flow back upward farther away, pushing on the crust - a process called small scale convection.
地幔，这种物质可以在板块边界处下沉，然后向上回流到较远的地方，再与地壳相碰撞——这个过程被称为小规模的对流。
Here Earth's crust pulls apart, and upwelling magma cools and forms new crust that spreads away from the ridge in the great recycling process known as plate tectonics.
地壳在这里碰撞挤压，上涌的炙热岩浆变冷，又形成了新的地壳，这种伟大的循环过程就是所谓的板块构造。
Taking and developing photos using the so-called "wet-plate" process was a meticulous, multi-step procedure that required more than one "camera operator" and lots of chemicals and equipment.
以用被称为“湿盘法”冲洗照片为例，这一步骤需要多名照相操作员一丝不苟的进行繁复的操作，其间需要许多化学试剂和器材。
Shot from a window high above the Boulevard du Temple in Paris in 1838, using the brand new daguerrotype process, the plate captures a solitary gentleman who has stopped to have his shoes shined.
照片拍摄于1838年，角度是从高处的一扇窗子对准巴黎的圣殿大道。 摄影师采用了全新的达盖尔摄影术，银版捕捉到一位停下来擦鞋的绅士。
Plate side has the condensation process, prevent condensation water dripping. Both sides have UV resistant layer, has better corrosion resistance.
板材一面有抗冷凝处理，防止冷凝水滴落。板材两面均有抗UV层，具有更佳的耐侯性。
CPM comes with 6 inch detachable plate - for mini-environments, and inside process tools.
每千次展示配备了6英寸可拆卸板-为小环境和内部过程的工具。
Hotel stainless steel plate production, mainly to complete the etching process.
不锈钢板酒店标牌的制作，主要采用蚀刻的工艺来完成。
This process is continuing, as the plate continues to move.
只要板块继续迁移，这个过程就一直持续。
Coating design and process are also different, according to the plate texture, color, structure and use of different targets.
涂料的设计和工艺也不同，根据板材的纹理、色泽、结构和使用对象不同。
Earthquakes are a result of that process. Plate tectonics is the area of science that explains why the surface of the earth changes and how those changes cause earthquakes.
地震就是这种运动的一个结果。行星构造一个解释为什么地球表面会变化和这些改变怎样导致地震的一个科学领域。
After strict check, each plate with no stains, no rust, and no scratches can be entered into production process, so as to ensure product quality from the very beginning.
所用的每一块板材都要经过采购及质检的严格把关，保证无污渍、无锈斑，无伤痕，合格后才能进入生产工序，从源头确保产品质量。
Handrail frame and Station foot: high quality steel plate, steel stamping and welding molding and polished, rust phosphating, electrostatic powder coating, high temperature baking and other process.
扶手架及站脚：采用优质钢板、钢管冲压焊接成型，并经打磨、除锈、磷化、静电喷粉、高温烤焗等工艺处理。
The construction, process parameters and operation of plate acid cooler are introduced.
介绍了板式酸冷却器的结构、工艺参数和运行情况。
Adopting movable vertical rib plate welding process can not only prevent welding deformation but also enhance working efficiency evidently.
提出的采用活动式立筋板焊接操作工艺不仅可以防止焊接变形，而且明显提高工效。
According the laevorotatory helicoid structure characteristic of the stainless steel spiral plate, analyzed the forming process, and introduced forming die structure.
针对不锈钢螺旋板的左旋螺旋面结构特点，分析了成形工艺，并介绍了成形模具结构。
Renewal of qualification may be made for any process by welding a single test coupon of either plate or pipe, and by testing of that coupon as required by QW-301 and QW-302.
如需重新获得资质，则该焊工需要遵照QW- 301和QW - 302的要求，在一个板材附件试片，或一个管材附件试片上，进行焊接试验。
This paper gives a method of computer aided digitization for map plate-making, introducing its working process and advantages.
本文主要介绍一种采用微机进行地图数字化处理并进行地图制版的方法，阐述了其优越性。
The line heating, a very special technology in steel plate forming process, has a broad application in the shipyard to create cured surface of ship structure.
水火弯板是钢板无模成型工艺中一项极具特色的技术，目前广泛应用于造船生产中。
In this paper, critical technology and forming process of platform plate mould design are stated by way of platform plate products.
以大型平台板产品为例，介绍了矿用大型平台板模具设计中的关键技术及成形工艺。
The process is very simple. First, a photographic plate is coated with a light sensitive material.
这个过程非常简单，首先，把照相底片用感光材料包裹起来。
Localized heating from the welding process and subsequent rapid cooling induces welding shrinkage stresses along weld bead during welding thin-wall plate and causes structural buckling distortions.
在薄板焊接中，由于局部加热和迅速冷却产生了沿焊缝方向的焊接收缩应力，而导致焊接薄板发生屈曲变形。
This paper describes the main status and process of French Acrylic plate.
本文介绍了法国雅克利板的基本情况和生产工艺。
In the rolling process of plate stripe. it is difficult to detect the stripe depth on line.
在板材纹路压制加工中，纹路深度的在线检测十分困难。
This paper analyzes the main reasons of influencing plate shape in rolling process, and introduces the plate shape control equipment and rolling strategy in Angang steckel mill production line.
分析了影响轧制过程中轧件板形的主要因素，介绍了安钢炉卷轧机生产线上采用的板形控制设备和轧制策略。
To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied.
为配合卷板设备数控系统的研制和对卷板工艺过程进行优化，建立了三辊数控卷板成形过程的弹塑性大变形接触问题的有限元模型系统。
To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied.
为配合卷板设备数控系统的研制和对卷板工艺过程进行优化，建立了三辊数控卷板成形过程的弹塑性大变形接触问题的有限元模型系统。
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