bpa信息详情
abbr.双酚A;职业艺术学士(BachelorofProfessionalArts);英国摄影协会(BritishPhotographicAssociation);生物摄影协会(BiologicalPhotographicAssociation)
Levels of BPA vary over time.───BPA水平随时间变化。
Both types of tissue were also able to metabolize BPA.───两种类型的组织都能够代谢双酚a。
People can be exposed to BPA by using BPA-containing products.───人们在使用含有双酚a的产品时就会接触到它。
Previously the agency said the trace amounts of BPA that leach out of food containers are not dangerous.───之前这个机构说食物容器中渗出的微量BPA并没有危害。
It has all sort of lovely water bottle features like being leakproof, spill proof, BPA free and with a wide neck for loading with ice cubes.───它具备一切传统水壶的特性比如防渗漏、不含双酚为装冰块设计的宽瓶口等等。
BPA is commonly used in food and drink packaging, where the molecule is usually locked in as part of a complex polymer.───双酚A一般用于食品和饮料包装,其分子作为复合聚合物的一部分,通常是固定的。
Even so, the program director said "the possibility that BPA may affect human development cannot be dismissed. "───即使如此,规划处的主任说“BPA会影响人类发育的可能性仍然不能被忽视。”
Some of the men had two or three urine tests at different times, and the levels of BPA were different at each test.───有些男性做过2到3次不同时间的尿液检测,每次检测的BPA水平都不同。
Scientists still don't know how much BPA is too much, or how it interacts with other chemicals in our food.───科学家们仍然不清楚多少BPA含量可以称之为过量,还有BPA是如何与我们食物中的其他化学物质作用的。
In BPA production impurities in raw material phenol can poison mercaptan radical contained in resin catalyst, and sulphonic acid radical also in resin is easy to lose in higher temperature medium.
The effect of different bisphenol A (BPA) contents on the properties of novolac resins was studied by microwave synthesis method, and the molecular structures of the resins were analyzed.
The optimal Bpa degradation condition: pH 7,35℃, 100 ml culture medium in 250 ml flask.
Finally, the results are verified by BPA software simulation.
The researchers explained that BPA is suspected from animal research to be a highly suspect human endocrine disrupter, likely affecting both male and female reproductive systems.
BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase .
BPA ( brooks parsimony analysis ) is one of the most popular methods in the study of historical biogeography.
To investigate the effects of Bisphenol A(BPA) on gonadal sex differentiation in teleost, Japanese flounder, which exhibits temperature-dependent sex determination.
Conclusion:BPA exposure in utero can disturb the function of thalamus-pituitary-ovarian axis, then affect the function of reproduction and development in female offspring rats.