abundance e standard 丰度标准星
The results indicate:relative standard deviations are better than 0.2% for gas samples of different deuterium abundance. Measure value is believable in the error range of 0.2%.
结果表明,对不同氘丰度的气体样品,单次测定的相对标准偏差好于0 2 % ,氘丰度测量值在0 2 %的误差范围内是可信的。
Above and beyond the classic, standard ratio, the mostly glass facades significantly enhance the quality of the building's USES, which benefit from an abundance of natural light and views.
超越经典,标准比例,主要的玻璃幕墙立面显著提高建筑物的使用质量,这得益于丰富的自然光线和视野。
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