Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
加拿大地球物理学家 Tuzo Wilson意识到,如果一块在内部固定火山源上移动的表面板块形成了岛屿,就会导致岛屿年龄增加。
As the plate moved slowly northwest, new volcanic islands would have formed as the plate moved over the volcanic source.
当板块缓慢向西北移动时,新的火山岛就会随着板块的移动,在火山源处形成。
The oceanic volcanic islands and their hot-spot trails are thus especially useful for geologists because they record the past locations of the plate over a fixed source.
海洋火山岛和它们的热点轨迹对于地质学家尤其有用,因为它们记录了过去的板块在固定地点之上的位置。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
威尔逊认为,夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
Electrospinning works by connecting a needle-like spinneret to a high-voltage power source and releasing a charged liquid from it towards an earthed collector plate.
电纺的工作方式是将一根针状喷丝头连上高压电源并从中对一个接地的收集器释放出一股带电液体。
Gas is certainly the most supple heat source, but if gas pressure is low, it is wise to have one strong electric hot plate for sautes and for boiling large POTS of water.
煤气或天然气的确很容易控制,但气压偏低时,你最好能预备一个大功率的电热炉来炒菜或是烧开大锅的沸水。
Up to now, almost all researches of the driving force source of the plate movement concentrate the strarting point at the earth interior.
到目前为止,几乎全部有关板块运动驱动力源的研究,都把着眼点集中在地球内部。
The force source of current tectonic stress field comes mainly from the westward and northwestward horizontal extrusions from the Pacific and Philippine Plates respectively to the Eurasian Plate.
反映出本区现今构造应力场的力源主要来自太平洋板块向西和菲律宾板块向北西对欧亚板块的水平挤压作用。
The concept of redundant illumination is introduced to ensure the coherent illumination of zone plate and reduce the effect of source instability and element vibration.
引入冗余照明的概念,以实现波带板的空间相干照明以及降低束线对光源不稳定性及元件振动的要求。
Conclusion Considering source of transplanted material, reparative effect and adverse reaction, repair of injury of growth plate with tissue engineered cartilage deserves further investigation.
结论考虑到移植物来源、修复效果及不良反应等因素,组织工程软骨修复生长板损伤值得进一步研究。
Square tube in cold neutron channel is welded together by aluminum alloy plate, it is used to guide neutron from cold neutron source.
冷中子孔道方管采用铝合金材料焊接而成,其作用是从冷中子源引出中子。
A bubble collapse near a slight movement of the plane. The mirror bubble lets boundary at rest, the fluid source shows the effect of the plate.
气泡在作轻微运动的平面附近变形,它的镜象气泡起的作用是让边界静止,流体源的作用可用来解释刚性板的影响。
Uses in the electric vehicle, the electrically operated bicycle, plate-type and the fork type storage battery car, the industry and mining railroad traction power source.
用于电动车辆、电动自行车、平板式和叉式电瓶车、工矿机车动力电源。
It is consisted of a photo emission source, a XY scanning controllable board, a micro channel plate and a phosphor screen.
它由光平面电子源、XY扫描控制板、微通道板及荧光屏组成。
In this paper source function method is applyed to detormine the displacement of the beam and the plate.
本文将点源函数法应用于求梁和板的位移。
The present invention relates to light diffuser plate, surface emitting light source equipment and liquid crystal display.
本发明涉及光漫射板,表面发射光源设备和液晶显示器。
The steel plate boxes were applied in the construction of Heihe municipal water source intake work as cofferdam.
黑河市水源取水口工程围堰施工采用钢板箱围堰型式。
An intelligent coated plate thickness measurement system based on a semiconductor laser diode as light source and a CMOS image sensor is introduced.
介绍了一种以半导体激光器为光源,以新型CMOS面阵图象转换器件为传感器的智能型覆铜板测厚系统。
The apparatus consists of the standard color plate, optical lens, the light source was observed, colorimetric tube.
本仪器由标准色盘、观察光学镜头、光源、比色管组成。
In this paper, vibration characteristics of plate sound source driven by transducer commonly used in ultrasonic cleaning are analyzed with the finite element method.
为了解超声清洗等应用中常用超声换能器激励的板声源的振动特性,使用有限元方法对其进行了研究,并通过实验验证了仿真结果。
A source familiar with the officers' version of events said Yu's vehicle was spotted about 4:30 p. m. Saturday traveling a short distance from the consulate without a rear license plate.
熟悉警察对这一事件的说法的另一个资料来源说,星期六下午4点30分,郁的车子在离领馆很近的地方被发现车后没有车牌。
The gas guiding portion guides source gas to the central portion of the plate and suspends the metal catalysts discharged from the catalyst supply hole in a specific direction.
所述气体引导部将源气体引导至所述板子的中心部分,并使从所述催化剂供应孔排出的金属催化剂沿特定方向悬浮。
Fog up a piece of glass with your breath and look through the fogged plate in a darkened room at a white-light point source.
哈气使一片玻璃蒙上一层水雾,并在一个暗间里通过它来观察一个白色点光源。
Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source.
采用乙醇催化燃烧法,以钴盐作为催化剂先体、薄铜片作为基底制备碳纳米管。
The vibration of the circular saw plate is a main sound source in the metal sawing noise.
圆锯片的振动是金属锯切噪声的主要声源之一。
The specimen to be measured is positioned between the atomic beam source and the first microwave band plate.
在第一微波带片与原子束源之间的原子束流中置放待测样品。
To deal with multi-heat-source and high-heat-flux heat transfer problem of array antennas, a heat pipe cold plate equipment is developed.
为了有效解决阵列行波管的多热源、高热流散热问题,研制了基于其安装空间尺寸的热管冷板散热装置。
The invention relates to an ion implanter (imp) comprising a pulsed plasma source (SPL), a substrate support plate (PPS) and a power supply (ALT) for said plate.
本发明涉及离子注入机imp,包括脉冲等离子体源spl、衬底支承台PPS和所述台的电源alt。
The invention relates to an ion implanter (imp) comprising a pulsed plasma source (SPL), a substrate support plate (PPS) and a power supply (ALT) for said plate.
本发明涉及离子注入机imp,包括脉冲等离子体源spl、衬底支承台PPS和所述台的电源alt。
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