基础释义
例句

福克斯词典 \ 英汉词典 \

polychlorinated biphenyl是什么意思？

polychlorinated biphenyl

相关单词 polychlorinated biphenyls polychlorinated biphenyls PCBs polychlorinated biphenyl

例句

Mercury, polychlorinated biphenyls ( PCBs ) and chlordane are among the major contaminants found in Illinois fish. 水银, 多氯联苯和氯丹是在伊利诺依州的鱼类中发现的主要污染物.
The impacts of multiple operative parameters on the sony - degradation of polychlorinated biphenyls and bromobenzene were investigated. 考察了多种操作参数对多氯联苯、溴苯超声波降解的影响.
Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound. 方法:以联苯为原料,在超声催化作用下合成新药联苯乙酸.
Then they can be further recrystallized to biphenyl with a purity of over 99.9 %. 进一步用溶剂结晶法去除了联苯中的杂质,获得99.9%以上联苯.

查看更多关于 “polychlorinated biphenyl” 的例句

大家都在找

猜你在找

大家在找

考考你
[问] passage
[问] 分配英文
[问] panicked
[问] default
[问] maths
[问] 确认英文
[问] 长颈鹿英语怎么说
[问] 权限英文
[问] intermission
[问] 领域英语