This surface layer thickens at an early stage in a mouse after 8 days of development.

发育8天后，老鼠早期胚胎的，外胚层开始增厚。

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Is a development and design, mold making, precision casting, machining, surface treatment as one of professional manufacturers.

是集开发设计、模具制作、精密铸造、机械加工、表面处理为一体的专业生产企业。

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The development and application of the laser ultrasound technology will make a profound effect in mechanical engineering and surface physics.

激光超声技术的开发和应用，将在机械工程、表面物理等领域产生深远的影响。

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This surface layer thickens at an early stage in a mouse after 8 days of development.

发育8天后，老鼠早期胚胎的,外胚层开始增厚。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The sea ice expanded during Southern Hemisphere autumn and winter in response to the development of a fresh, cool surface water layer, which floated on the denser, warmer salty sea water below.

BBC: Melt may explain Antarctica's sea ice expansion

The UNESCO Chair in The Development of a Sustainable Geoenvironment contributes to stalling and reversing the contamination and degradation of terrestrial systems and their surface and groundwater systems.

UNESCO: Chairs and UNITWIN Networks

The basic concept is the same as that underpinning the "white roads" idea -- the development of a technology that can reflect a proportion of the sun's radiation away from the earth's surface and back out into space, thereby cooling the atmosphere and slowing, or even reversing the damaging effects of global climate change.

CNN: The shield of Ra: Could solar reflection save the planet?