为了查出化合物对儿童的影响,我们和张教授进行了谈话,这位教授多年来一直从事双酚a的研究。
In order to find out about the impact the compound can have on children, we spoke to Doctor Zhang, who has been researching BPA for many years.
而羧基邻位有酚羟基存在时,则配体以双齿形式与钛配位形成二茂钛六元环状化合物。
And if there is a hydroxyl in ortho position of carboxyl, the oxygen of hydroxyl and carboxyl in ligand are bound to ti to form hexatomic cyclic compound.
通过几种方法相互验证,确定这种阻燃剂的结构为四溴双酚S双(2 ,3-二溴丙基)醚,为复杂未知化合物的鉴定提供了有益的借鉴。
Several methods are proofed with one another. This compound I is tetrabromobisphends-bis (2, 3-dibromopropyl) ether, which provides a useful reference to resolution of complicated unknown compounds.
本发明以高收率高选择性地合成了一些新的长侧链双酚类化合物。
The said process can synthesize bisphenol compounds with long side chain in high yield and high selectivity.
宝特瓶中所含的双酚a化合物具有毒性,在一些先进国家中已被列为禁用原料。
The deadly BPA compound in these bottles is found to be extremely hazardous and already banned in some countries.
用三氯氧磷、双酚S与苯酚反应制得化合物双酚S双(二苯基磷酸酯)(BSDP)。
Bisphenol-S bis(diphenyl phosphate)(BSDP) was synthesised by phosphorus oxychloride, bisphenol-S and phenol.
双酚a (BPA)是一种化合物用于创建聚碳酸酯塑料,硬、清晰的塑料,广泛应用于消费类产品,包括食品和饮料容器。
Bisphenol-A (BPA) is a chemical compound used to create polycarbonate plastic, a hard, clear plastic used widely in consumer products, including food and beverage containers.
菲利普·兰德里根:还有一种化合物叫双酚- A (BPA),你可以在许多许多矿泉水瓶中找到它。
Phillip Landrigan: Another chemical known as Bisphenol-A or sometimes BPA is found in a lot of plastic water bottles.
菲利普·兰德里根:还有一种化合物叫双酚- A (BPA),你可以在许多许多矿泉水瓶中找到它。
Phillip Landrigan: Another chemical known as Bisphenol-A or sometimes BPA is found in a lot of plastic water bottles.
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