The existence of B2O3 is allowed in the glass web structure of FCMP and can be exactly titrated if strengthened by weak acid.
B2O3能存在于钙镁磷肥的玻璃因子网络结构中,采用弱酸强化可准确滴定。
How well do so-called watermark ads - an image that sits on part of a Web page like etched glass - affect buyer intent?
所谓的水印广告-像蚀刻玻璃一样内嵌在部分网页上的图片-又到底能创造多少购买动机?
And the Corning Web site seems to confirm that this is special stuff: "Gorilla glass is an environmentally friendly alkali-aluminosilicate thin-sheet glass."
康宁公司网站貌似证实,这是一种特殊材料:“Gorilla玻璃,是环保的碱性铝硅酸盐薄板玻璃。”
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