The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
这次爆炸将大约100万亿吨的尘埃提升到大气中,这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
The aluminum layer adhesive force measuring of the aluminum plating thin film is realized standardization by this invention, so manufacturer can control vacuum aluminum plating thin film quality.
本发明使得真空镀铝薄膜的铝层附着力测量实现了标准化,方便生产厂家对真空镀铝薄膜进行质量控制。
To protect a hydrated gel layer on the surface of a glass electrode, a measuring end is sheathed with a bottle shape plastic seal container;
为了保护玻璃电极表面的水合凝胶层,在测量端套有一个瓶状塑料密封容器。
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