资讯
Ethyl acetate is used as a solvent for varnishes, lacquers, dry cleaning, stains, fats and nitrocellulose. It is released during the production of artificial silk and leather, and during the ...
Before the appearance of webworms in North America, parsnips exhibited reduced furanocoumarin defenses in comparison with contemporaneous European parsnips, as determined by examination of herbarium ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果