Van Allen described how the Earth is surrounded by belts of high-energy particles — mainly protons and electrons — that are held in place by the magnetic fields.
范-艾伦描述了地球是任何被高能粒子带(主要是质子和电子)包围着，地球用磁场拉住它们。今天，这些辐射带被称为范-艾伦带。
By law, seat belts must be worn by all passengers.
按照法律规定，所有乘客都必须系安全带。
The wearing of seat belts is required by law.
法律规定必须系安全带。
It became cheaper still when, after 1906, they could be extruded by perforated conveyor belts a dozen at a time.
1906年，它们可以在有排孔的传送带上被压制生产，一次十二个，此后它变得更便宜。
Jupiter is also brighter than usual by about 4 percent because one of its brown cloud belts is hidden.
由于木星其中一条棕色云带隐藏起来了，所以木星的亮度会比平常亮4%。
Some models wore black straw hats traditionally used by male farmers, and many also had their waists cinched by elaborate acetate belts.
有的模特戴上传统农夫使用的黑色草帽，还有些用精心制作的醋酸纤维腰带束紧腰部。
Women who wear seat belts are 47% more likely to be injured in a car accident compared with men who wear seat belts, according to a study by the American Journal of Public Health.
据美国公共健康杂志的一项研究显示，在同样都系着安全带的情况下，女性在车祸中受伤的几率比男性高47%。
Spending is predicted to fall by as much as 6% this year, as shoppers close purses and tighten belts.
今年，预计消费减少6%，原因是购物的人们都攥紧钱包，扎紧了腰带。
The 40, 000 who survived did so by eating insects, leather belts and, in some cases, the bodies that littered the streets.
幸存的40000人靠吃昆虫、皮带，某些情况下吃街上到处都是的尸体活了下来。
On the gunship's dorsal surface are its primary armaments, two massive rocket launchers fed by a rear-mounted missile belts.
炮艇的主要武器位于脊背表面，两个大型火箭发射器由安装在后部的弹带供弹。
Personally, I have created a tutorial for business analysts based on 10 key concepts and even by pairing down BPMN it was hard to convince the Lean Six Sigma Black Belts I worked with to adopt BPMN.
我个人就为业务分析师写过一份教程，它基于10个关键概念，同时附有相应的BPMN。说服与我一起工作的精益六西格玛（Lean Six Sigma）黑带接受BPMN不是件易事。
The corridors will be created by connecting the city's parks, rivers and lakes, highways along with their green belts, as well as low building blocks.
通风廊将通过连接城市公园、河流湖泊、绿化带沿线的高速公路和低矮的建筑群而建。
Thee corridors will be created by connecting the city's parks, rivers and lakes, highways along with their green belts, as well as low building blocks.
通风廊将通过连接城市公园、河流湖泊、绿化带沿线的高速公路和低矮的建筑群而建。 。
The safety of cars has been increased by the addition of seats belts.
车座上加设安全带增强了汽车的安全性。
People respond to seat belts as they would to an improvement in road conditions-by faster and less careful driving.
人们对安全带的反应和对道路状况改善的反应一样——更快更放肆地开车。
Fabric conveyor belts are made of various layers, where the tensile strength is provided by synthetic fabric plies.
织物输送带是由不同的层，其中拉伸强度是由化纤织物铺层提供。
Traditionally various subphase belts for irruptive rock body are studied and analyzed by mainly drilling well and coring.
传统上对侵入岩体各亚相带的研究和判断，主要通过钻井取心来认识。
The flywheel which is driven by an electric motor and "V" belts stores energy that is used only during a small portion of the crank revolution namely during deformation of the material.
飞轮由电机和三角皮带驱动，飞轮积聚地能量仅在曲柄转动地小部分范围，即材 料变形地时候才释放出来。
The new conveyor system composed by rolls and flat belts makes this unit particularly suitable for the management of flexible or of minimum thickness panels.
改良的转向器系统由滚轮和传送带构成，使得该机器特别适合软板和薄板操作。
The coal and limestone yards shall have a roofed covered area corresponding to the hopper zone and a portion of the materials pile to be transported by conveyor belts to the pulverizer.
煤料和石灰石场应有一个屋面遮盖区，用以遮盖漏斗区以及通过传送带输送至粉碎机的材料堆。
Questions about the measurement of pressure distribution on the wing by using thin pressure belts and the effect of slip flow on pressure distribution are discussed.
对用测压带法进行机翼压力分布测量及滑流对压力分布的影响等问题进行了讨论。
Soft cloth backing , with small strenght , easy to split by hand . Suit for hand working and not for making belts . For polishing and finishing complex surface of workpiece .
手撕软基砂卷，强度较小，易于手撕，用于手工磨削，不适宜做砂带。主要用于：各种曲面和异性曲面的磨削和抛光。
These landslide belts and districts are mainly controlled by the active faults and blocks in Weihe rift valley at most points, such as the distribution, the scale and the development degree.
主要活动断层和活动断块分别控制上列滑坡带和滑坡区的分布，其活动特征、断距和长度大小分别决定了沿线多数滑坡的分布规律、发育程度和规模大小。
Conveyor belts can be pushed by pistons, and will not change the direction.
传送带可以被活塞推，方向不会变。(除了联机整人陷阱外，个人觉得意义不大)。
My goal is to broaden my business by the end of the year by adding belts and hats to my product line.
我的目标是到年底扩大经营范围，将皮带和帽子加入生产线。
You are required by law to wear seat belts.
法律规定你要系安全带。
Huoyanshan structure belts are controlled by the basement thrusts. The formation of anticline traps is controlled by the faults.
火焰山构造带受基底逆冲断裂控制，断裂控制背斜圈闭形成。
Huoyanshan structure belts are controlled by the basement thrusts. The formation of anticline traps is controlled by the faults.
火焰山构造带受基底逆冲断裂控制，断裂控制背斜圈闭形成。
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