hydrae难以根除的祸害,水螅hydran.（希腊神话中的）九头蛇；难以根除之祸害；水螅Hydra.n.长蛇星座hydration shrinkage水化收缩hydration polishing水合抛光,水合光泽处理,水合精磨法hydrazine nitroform硝仿肼Hydrangea glabripesn.光柄绣球hydrazine ascorbats抗坏血酸肼, 维丙肼Hydra magnipapiUata大乳头水螅hydrargyrorelapsing[医] 汞治疗后复发的hydranlic vibration水力振动hydrargyri bromidum[医] 溴化汞hydration resultant水化产物

1. The application of nitrile hydratase and esterase in the modification of PAN fiber and PET fiber was introduced.
   介绍了腈水合酶及酯酶分别在腈纶和涤纶改性中的应用。